Photographic machines and apparatus, namely, digital cameras; cameras; measuring or testing machines and instruments, namely, pressure measuring apparatus; temperature indicators; pressure gauges [manometers]; spirit level indicators; tachometers; vibration meters; noisemeters; speedometers; calorimeters; concentration meters; flowmeters; automatic pressure control instruments for controlling boilers of industrial plants; automatic temperature control instruments for controlling industrial furnaces of industrial plants; automatic combustion control instruments for controlling industrial furnaces of industrial plants; infrared detectors; precision measuring apparatus, namely, electronic meters for measuring electric current for motors equipped with industrial plants; measuring apparatus, namely, electronic meters for measuring electric current; electrical power distribution or control machines and apparatus, namely, electric switches, electric relays, circuit breakers, current rectifiers, electric circuit closers, local switches, power distributing boxes and plugboards; voltage regulators for electric power; electromagnetic measuring detectors; voltmeters; ammeters; electric wires and cables; electricity conduits; telecommunication machines and apparatus, namely, transmitters and receivers for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; radio communication machines and apparatus, namely, radio receivers and transmitters for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; remote control transmitters for meters for measuring electric current; remote control apparatus, namely, remote control receivers for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; telecommunication transmitting sets, namely, remote control transmitters for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; remote control transmitters; remote controls for operating electric power generators; electric monitoring apparatus, namely, video surveillance systems for power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; electronic machines, apparatus and their parts, namely, integrated circuit modules for remote monitoring and controlling gas turbines; computer programs for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; computers; display units for computers; hard disk drives; digital signal processors; computer monitors; computer memory boards; expansion boards for computers; computer operating programs, recorded; computer software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes, recorded; downloadable application software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; computer hardware; computer programmes for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes, recorded; computer interface boards; downloadable computer software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; central processing units [processors]; computer hardware for data processing; ultrasonic flaw detectors; diagnostic apparatus for ensuring proper functioning of industrial plants; integrated boiler control systems consisting of electronic flame safeguard and modulating controls

Construction of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; construction of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; construction of heating equipment for heat supplying and for heat distribution and providing information and consultancy relating thereto; construction of gas supplying plants and providing information and consultancy relating thereto; construction of electric power generating facilities, namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electricity power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; installation of electric power distribution units in buildings and providing information and consultancy relating thereto; installation of heating equipment in buildings and providing information and consultancy relating thereto; installation of gas supplying installations in buildings and providing information and consultancy relating thereto; installation of gas turbines and providing information and consultancy relating thereto; installation of steam turbines and providing information and consultancy relating thereto; installation of fans for industrial purposes and providing information and consultancy relating thereto; installation of boilers and providing information and consultancy relating thereto; installation of pumps and providing information and consultancy relating thereto; installation of electrical systems and providing information and consultancy relating thereto; installation of computers and providing information and consultancy relating thereto; installation of computer hardware for telecommunications and apparatus and providing information and consultancy relating thereto; installation of electronic controllers for use with power converters for energy savings and providing information and consultancy relating thereto; installation of electric motors and providing information and consultancy relating thereto; installation of electric power distribution units and providing information and consultancy relating thereto; installation of power generators and providing information and consultancy relating thereto; construction of electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; construction information regarding electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; construction consultancy regarding electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; installation and maintenance of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; installation and maintenance of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; installation and maintenance of heating equipment for heat supplying and distribution and providing information and consultancy relating thereto; installation and maintenance of gas supplying plants and providing information and consultancy relating thereto; installation and maintenance of electric power generating facilities namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electric power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; maintenance of electric power distribution units in buildings and providing information and consultancy relating thereto; maintenance of heating equipment in buildings and providing information and consultancy relating thereto; installation and maintenance of gas supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment used as electric power distribution units for power supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for gas supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment used as heating equipment for heat supplying and providing information and consultancy relating thereto; operation and maintenance of building automation equipment and providing information and consultancy relating thereto; repair or maintenance of gas turbines and providing information and consultancy relating thereto; repair or maintenance of steam turbines and providing information and consultancy relating thereto; repair or maintenance of fans for industrial purposes and providing information and consultancy relating thereto; repair or maintenance of boilers and providing information and consultancy relating thereto; repair or maintenance of pumps and providing information and consultancy relating thereto; repair or maintenance of electrical systems and providing information and consultancy relating thereto; repair or maintenance of computers and providing information and consultancy relating thereto; repair or maintenance of computer hardware for telecommunications and providing information and consultancy relating thereto; repair or maintenance of electronic controllers for use with power converters for energy savings and providing information and consultancy relating thereto; repair or maintenance of electric motors and providing information and consultancy relating thereto; repair or maintenance of electric power distribution units and apparatus and providing information and consultancy relating thereto; repair or maintenance of electric generators and providing information and consultancy relating thereto; repair or maintenance of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; repair or maintenance of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; repair or maintenance of heating equipment for heat supplying and distribution and providing information and consultancy relating thereto; repair or maintenance of gas generation plants for supplying gas for industrial purposes and providing information and consultancy relating thereto; repair or maintenance of electric power generating facilities namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electric power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; repair or maintenance of power distribution units in buildings and providing information and consultancy relating thereto; repair or maintenance of heating equipment in buildings and providing information and consultancy relating thereto; repair or maintenance of natural gas infrastructure for supplying gas in buildings and providing information and consultancy relating thereto; repair or maintenance of building equipment used as electric power distribution units for power supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment for used as natural gas infrastructure for gas supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment used as heating equipment for heat supplying and providing information and consultancy relating thereto; repair or maintenance of building automation equipment and providing information and consultancy relating thereto

Photographic machines and apparatus, namely, digital cameras; cameras; measuring or testing machines and instruments, namely, pressure measuring apparatus; temperature indicators; pressure gauges [manometers]; spirit level indicators; tachometers; vibration meters; noisemeters; speedometers; calorimeters; concentration meters; flowmeters; automatic pressure control instruments for controlling boilers of industrial plants; automatic temperature control instruments for controlling industrial furnaces of industrial plants; automatic combustion control instruments for controlling industrial furnaces of industrial plants; infrared detectors; precision measuring apparatus, namely, electronic meters for measuring electric current for motors equipped with industrial plants; measuring apparatus, namely, electronic meters for measuring electric current; electrical power distribution or control machines and apparatus, namely, electric switches, electric relays, circuit breakers, current rectifiers, electric circuit closers, local switches, power distributing boxes and plugboards; voltage regulators for electric power; electromagnetic measuring detectors; voltmeters; ammeters; electric wires and cables; electricity conduits; telecommunication machines and apparatus, namely, transmitters and receivers for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; radio communication machines and apparatus, namely, radio receivers and transmitters for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; remote control transmitters for meters for measuring electric current; remote control apparatus, namely, remote control receivers for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; telecommunication transmitting sets, namely, remote control transmitters for monitoring of operating status, remote control, operation control and maintenance management of power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; remote control transmitters; remote controls for operating electric power generators; electric monitoring apparatus, namely, video surveillance systems for power generating facilities, power generating apparatus, power supplying installations, power supplying apparatus, heat supplying installations, heat supplying apparatus, gas supplying installations and gas supplying apparatus; electronic machines, apparatus and their parts, namely, integrated circuit modules for remote monitoring and controlling gas turbines; computer programs for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; computers; display units for computers; hard disk drives; digital signal processors; computer monitors; computer memory boards; expansion boards for computers; computer operating programs, recorded; computer software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes, recorded; downloadable application software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; computer hardware; computer programmes for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes, recorded; computer interface boards; downloadable computer software for monitoring of operating status, remote control, operation control and maintenance management of electric generators, electric power generators, electricity generators, generators of electricity, heating furnaces for industrial purposes, incinerators, gas purification machines for industrial use and gas generation plants for industrial purposes; central processing units [processors]; computer hardware for data processing; ultrasonic flaw detectors; diagnostic apparatus for ensuring proper functioning of industrial plants; integrated boiler control systems consisting of electronic flame safeguard and modulating controls

Construction of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; construction of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; construction of heating equipment for heat supplying and for heat distribution and providing information and consultancy relating thereto; construction of gas supplying plants and providing information and consultancy relating thereto; construction of electric power generating facilities, namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electricity power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; installation of electric power distribution units in buildings and providing information and consultancy relating thereto; installation of heating equipment in buildings and providing information and consultancy relating thereto; installation of gas supplying installations in buildings and providing information and consultancy relating thereto; installation of gas turbines and providing information and consultancy relating thereto; installation of steam turbines and providing information and consultancy relating thereto; installation of fans for industrial purposes and providing information and consultancy relating thereto; installation of boilers and providing information and consultancy relating thereto; installation of pumps and providing information and consultancy relating thereto; installation of electrical systems and providing information and consultancy relating thereto; installation of computers and providing information and consultancy relating thereto; installation of computer hardware for telecommunications and apparatus and providing information and consultancy relating thereto; installation of electronic controllers for use with power converters for energy savings and providing information and consultancy relating thereto; installation of electric motors and providing information and consultancy relating thereto; installation of electric power distribution units and providing information and consultancy relating thereto; installation of power generators and providing information and consultancy relating thereto; construction of electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; construction information regarding electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; construction consultancy regarding electricity and steam plants, gas cogeneration plants and power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy; installation and maintenance of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; installation and maintenance of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; installation and maintenance of heating equipment for heat supplying and distribution and providing information and consultancy relating thereto; installation and maintenance of gas supplying plants and providing information and consultancy relating thereto; installation and maintenance of electric power generating facilities namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electric power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; maintenance of electric power distribution units in buildings and providing information and consultancy relating thereto; maintenance of heating equipment in buildings and providing information and consultancy relating thereto; installation and maintenance of gas supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment used as electric power distribution units for power supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for gas supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment used as heating equipment for heat supplying and providing information and consultancy relating thereto; operation and maintenance of building automation equipment and providing information and consultancy relating thereto; repair or maintenance of gas turbines and providing information and consultancy relating thereto; repair or maintenance of steam turbines and providing information and consultancy relating thereto; repair or maintenance of fans for industrial purposes and providing information and consultancy relating thereto; repair or maintenance of boilers and providing information and consultancy relating thereto; repair or maintenance of pumps and providing information and consultancy relating thereto; repair or maintenance of electrical systems and providing information and consultancy relating thereto; repair or maintenance of computers and providing information and consultancy relating thereto; repair or maintenance of computer hardware for telecommunications and providing information and consultancy relating thereto; repair or maintenance of electronic controllers for use with power converters for energy savings and providing information and consultancy relating thereto; repair or maintenance of electric motors and providing information and consultancy relating thereto; repair or maintenance of electric power distribution units and apparatus and providing information and consultancy relating thereto; repair or maintenance of electric generators and providing information and consultancy relating thereto; repair or maintenance of electricity power plants for generating electricity by thermal, hydroelectric, wind, geothermal, nuclear, wave energy and providing information and consultancy relating thereto; repair or maintenance of electricity power plants using thermal, hydroelectric, wind, geothermal, nuclear, wave energy for supplying electricity and providing information and consultancy relating thereto; repair or maintenance of heating equipment for heat supplying and distribution and providing information and consultancy relating thereto; repair or maintenance of gas generation plants for supplying gas for industrial purposes and providing information and consultancy relating thereto; repair or maintenance of electric power generating facilities namely thermal, hydroelectric, wind, geothermal, nuclear, wind energy facilities, electric power transmitting facilities, electric power receiving facilities, electric power distributing facilities and electric power transforming facilities and providing information and consultancy relating thereto; repair or maintenance of power distribution units in buildings and providing information and consultancy relating thereto; repair or maintenance of heating equipment in buildings and providing information and consultancy relating thereto; repair or maintenance of natural gas infrastructure for supplying gas in buildings and providing information and consultancy relating thereto; repair or maintenance of building equipment used as electric power distribution units for power supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment for used as natural gas infrastructure for gas supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment used as heating equipment for heat supplying and providing information and consultancy relating thereto; repair or maintenance of building automation equipment and providing information and consultancy relating thereto

Cameras; temperature gauges; pressure gauges [manometers]; level gauges; tachometers; vibration meters; noisemeters; laser speed indicators, namely laser speed detectors, speedometers; calorimeters; concentration meters; flowmeters; automatic pressure control machines and instruments, namely, high pressure manometers, pressure gauges, pressure sensors, pressure switches; automatic temperature control machines and instruments, namely, temperature gauges, temperature sensors, sensors for determining temperature; automatic combustion control machines and instruments for use in power-generating plants and chemical plants; power distribution and control machines and apparatus, namely, electric switches; power controllers, namely, electrical controllers for use in controlling of power-generating plants and chemical plants; electric and magnetic meters and testers, namely, electricity meters, frequency meters, light meters, battery testers, speedometer testers; voltmeters; ammeters; electric wires and cables; materials for electricity mains, namely, electrical wires and cables; telecommunication machines and apparatus, namely, telecommunication transmitters, namely, radio transmitters, satellite transmitters, optical transmitters, video transmitters and audio and video receivers for monitoring and controlling of power-generating plants and chemical plants; radio communication machines and apparatus, namely, radio receivers and transmitters for monitoring and controlling of power-generating plants and chemical plants; remote control telemetering machines and instruments, namely, telemeters; remote control apparatus for use in monitoring and controlling the power levels of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants; telecommunication transmitters, namely, radio transmitters, satellite transmitters, optical transmitters, video transmitters for monitoring and controlling of power-generating plants and chemical plants; electric monitoring apparatus, namely, video monitors for use in monitoring of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants; computer programs, namely, computer programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; computers; flexible flat panel display units for computers; hard disk drives; processors, namely, central processing units; computer monitoring programs for monitoring plants and machinery in the nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; computer memory devices, namely, computer memory expansion modules, random access memory cards, flash memory cards; computer peripheral devices, namely, computer hardware; computer operating programs, recorded; computer software for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; downloadable computer application software for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; computer hardware; computer programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; interfaces for computers, namely, computer interface boards, computer interface cards, network interface cards; downloadable computer, namely programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; central processing unit processors; data processing apparatus, namely, computer hardware and computer software for database management; ultrasonic flaw detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and chemical industry; diagnostic apparatus for use in monitoring and controlling the temperature and pressure of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants, not for medical purposes; boiler control instruments, namely, boiler temperature control instruments, boiler pressure control instruments

Construction of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; construction of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; construction of heat supplying plants, namely chemical plants and heating and cooling plants, and providing information and consultancy relating thereto; construction of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; construction of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; installation of nuclear power supplying installations , thermal power supplying installations, hydropower supplying installations, steam power supplying installations, geothermal power supplying installations, solar power supplying installations, wind power supplying installations, marine power supplying installations and fuel cell power supplying installations in buildings and providing information and consultancy relating thereto; installation of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; installation of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; installation of gas turbines and providing information and consultancy relating thereto; installation of steam turbines and providing information and consultancy relating thereto; installation of ventilating fans, heating fans, cooling fans, centrifugal fans, steam fans and axial fans for industrial purposes and providing information and consultancy relating thereto; installation of heating boilers and providing information and consultancy relating thereto; installation of vacuum and drainage pumps, high pressure pumps, oil hydraulic pumps, centrifugal pumps, conveying pumps and mixed flow pumps and providing information and consultancy relating thereto; installation of electronic machines and apparatus, namely, electrical generating machinery, industrial X-ray apparatus, ultrasonic flow detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and the chemical industry and computer hardware and providing information and consultancy relating thereto; installation of computers and providing information and consultancy relating thereto; installation of telecommunication machines and apparatus for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; installation of power-saving control apparatus, namely, photovoltaic electric power generators, nuclear power generators, thermal power generators, hydropower generators, steam power generators, geothermal power generators, wind power generators, marine power generators and fuel cell power generators and providing information and consultancy relating thereto; installation of electric motors and providing information and consultancy relating thereto; installation of electrical power distribution and control machines and apparatus, namely, electric switches and providing information and consultancy relating thereto; installation of power generators and providing information and consultancy relating thereto; construction services of electrical power generating facilities, electrical power supplying installations, heating installations, natural gas supplying installations, petroleum gas supplying installations and hydrogen gas supplying installations; building construction information; building construction consultancy; operation and maintenance of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; operation and maintenance of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; operation and maintenance of heat supplying plants, namely chemical plants and heating and cooling plants and providing information and consultancy relating thereto; operation and maintenance of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; operation and maintenance of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; operation and maintenance of nuclear power supplying installations, thermal power supplying installations, hydropower supplying installations, steam power supplying installations, geothermal power supplying installations, solar power supplying installations, wind power supplying installations, marine power supplying installations and fuel cell power supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; operation and maintenance of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for natural gas supplying, petroleum gas supplying and water supplying and providing information and consultancy relating thereto; operation and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment for use in electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; repair and maintenance of gas turbines and providing information and consultancy relating thereto; repair and maintenance of steam turbines and providing information and consultancy relating thereto; repair and maintenance of ventilating fans , heating fans, cooling fans, centrifugal fans, steam fans and axial fans for industrial purposes and providing information and consultancy relating thereto; repair and maintenance of heating boilers and providing information and consultancy relating thereto; repair and maintenance of vacuum and drainage pumps, high pressure pumps, oil hydraulic pumps, centrifugal pumps, conveying pumps and mixed flow pumps and providing information and consultancy relating thereto; repair and maintenance of electronic machines and apparatus, namely, electrical generating machinery, industrial X-ray apparatus, ultrasonic flow detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and the chemical industry and computer hardware and providing information and consultancy relating thereto; repair and maintenance of computers and providing information and consultancy relating thereto; remote monitoring of operation condition of telecommunication machines for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; repair and maintenance of telecommunication machines and apparatus for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; repair and maintenance of power-saving control apparatus, namely, photovoltaic electric power generators, nuclear power generators, thermal power generators, hydropower generators, steam power generators, geothermal power generators, wind power generators, marine power generators and fuel cell power generators and providing information and consultancy relating thereto; repair and maintenance of electric motors and providing information and consultancy relating thereto; repair and maintenance of electrical power distribution and control machines and apparatus, namely, electric switches and providing information and consultancy relating thereto; repair and maintenance of power generators and providing information and consultancy relating thereto; repair and maintenance of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; repair and maintenance of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; repair and maintenance of heat supplying plants, namely chemical plants and heating and cooling plants, and providing information and consultancy relating thereto; repair and maintenance of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; repair and maintenance of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; repair and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; repair and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; repair and maintenance of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; repair and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; repair and maintenance of building equipment for natural gas supplying, petroleum gas supplying and water gas supplying and providing information and consultancy relating thereto; repair and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; repair and maintenance of building equipment for use in electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto

Photographic machines and apparatus; cameras; measuring or testing machines and instruments; temperature indicators; pressure gauges [manometers]; level indicators; tachometers; vibration meters; noisemeters; speed indicators; calorimeters; concentration meters; flowmeters; automatic pressure control machines and instruments; automatic temperature control machines and instruments; automatic combustion control machines and instruments; detectors; precision measuring apparatus; measuring apparatus; power distribution or control machines and apparatus; power controllers; electric or magnetic meters and testers; voltmeters; ammeters; electric wires and cables; materials for electricity mains [wires, cables]; telecommunication machines and apparatus; radio communication machines and apparatus; remote control telemetering machines and instruments; remote control apparatus; transmitting sets [telecommunication]; transmitters [telecommunication]; electric installations for the remote control of industrial operations; monitoring apparatus, electric; electronic machines, apparatus and their parts; computer programs; computers; display units for computers; hard disk drives; processors [central processing units]; monitors [computer programs]; computer memory devices; computer peripheral devices; computer operating programs, recorded; computer software, recorded; computer software applications, downloadable; computer hardware; computer programmes [programs], recorded; interfaces for computers; computer programs [downloadable software]; central processing units [processors]; data processing apparatus; ultrasonic flaw detectors; diagnostic apparatus, not for medical purposes; boiler control instruments

Construction of power generating plants and providing information and consultancy relating thereto; construction of power supplying plants and providing information and consultancy relating thereto; construction of heat supplying plants and providing information and consultancy relating thereto; construction of gas supplying plants and providing information and consultancy relating thereto; construction of power generating facilities, power transmitting facilities, power receiving facilities, power distributing facilities and power transforming facilities and providing information and consultancy relating thereto; installation of power supplying installations in buildings and providing information and consultancy relating thereto; installation of heat supplying installations in buildings and providing information and consultancy relating thereto; installation of gas supplying installations in buildings and providing information and consultancy relating thereto; installation of gas turbines and providing information and consultancy relating thereto; installation of steam turbines and providing information and consultancy relating thereto; installation of fans for industrial purposes and providing information and consultancy relating thereto; installation of boilers and providing information and consultancy relating thereto; installation of pumps and providing information and consultancy relating thereto; installation of electronic machines and apparatus and providing information and consultancy relating thereto; installation of computers and providing information and consultancy relating thereto; installation of telecommunication machines and apparatus and providing information and consultancy relating thereto; installation of power-saving control apparatus and providing information and consultancy relating thereto; installation of motors and providing information and consultancy relating thereto; installation of electric motors and providing information and consultancy relating thereto; installation of power distribution or control machines and apparatus and providing information and consultancy relating thereto; installation of power generators and providing information and consultancy relating thereto; construction; construction information; construction consultancy; remote monitoring of operation condition of power generating plants and providing information and consultancy relating thereto; remote monitoring of operation condition of power supplying plants and providing information and consultancy relating thereto; remote monitoring of operation condition of heat supplying plants and providing information and consultancy relating thereto; remote monitoring of operation condition of gas supplying plants and providing information and consultancy relating thereto; remote monitoring of operation condition of power generating facilities, power transmitting facilities, power receiving facilities, power distributing facilities and power transforming facilities and providing information and consultancy relating thereto; remote monitoring of operation condition of power supplying installations in buildings and providing information and consultancy relating thereto; remote monitoring of operation condition of heat supplying installations in buildings and providing information and consultancy relating thereto; remote monitoring of operation condition of gas supplying installations in buildings and providing information and consultancy relating thereto; remote monitoring of operation condition of building equipment for power supplying and providing information and consultancy relating thereto; remote monitoring of operation condition of building equipment for gas supplying and providing information and consultancy relating thereto; remote monitoring of operation condition of building equipment for heat supplying and providing information and consultancy relating thereto; remote monitoring of operation condition of building equipment and providing information and consultancy relating thereto; operation and maintenance of power generating plants and providing information and consultancy relating thereto; operation and maintenance of power supplying plants and providing information and consultancy relating thereto; operation and maintenance of heat supplying plants and providing information and consultancy relating thereto; operation and maintenance of gas supplying plants and providing information and consultancy relating thereto; operation and maintenance of power generating facilities, power transmitting facilities, power receiving facilities, power distributing facilities and power transforming facilities and providing information and consultancy relating thereto; operation and maintenance of power supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of heat supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of gas supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment for power supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for gas supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for heat supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment and providing information and consultancy relating thereto; remote monitoring of operation condition of gas turbines and providing information and consultancy relating thereto; remote monitoring of operation condition of steam turbines and providing information and consultancy relating thereto; remote monitoring of operation condition of fans for industrial purposes and providing information and consultancy relating thereto; remote monitoring of operation condition of boilers and providing information and consultancy relating thereto; remote monitoring of operation condition of pumps and providing information and consultancy relating thereto; repair or maintenance of gas turbines and providing information and consultancy relating thereto; repair or maintenance of steam turbines and providing information and consultancy relating thereto; repair or maintenance of fans for industrial purposes and providing information and consultancy relating thereto; repair or maintenance of boilers and providing information and consultancy relating thereto; repair or maintenance of pumps and providing information and consultancy relating thereto; remote monitoring of operation condition of electronic machines and apparatus and providing information and consultancy relating thereto; remote monitoring of operation condition of computers and providing information and consultancy relating thereto; repair or maintenance of electronic machines and apparatus and providing information and consultancy relating thereto; repair or maintenance of computers and providing information and consultancy relating thereto; remote monitoring of operation condition of telecommunication machines and apparatus and providing information and consultancy relating thereto; repair or maintenance of telecommunication machines and apparatus and providing information and consultancy relating thereto; remote monitoring of operation condition of power-saving control apparatus and providing information and consultancy relating thereto; remote monitoring of operation condition of motors and providing information and consultancy relating thereto; remote monitoring of operation condition of electric motors and providing information and consultancy relating thereto; remote monitoring of operation condition of power distribution or control machines and apparatus and providing information and consultancy relating thereto; remote monitoring of operation condition of power generators and providing information and consultancy relating thereto; repair or maintenance of power-saving control apparatus and providing information and consultancy relating thereto; repair or maintenance of motors and providing information and consultancy relating thereto; repair or maintenance of electric motors and providing information and consultancy relating thereto; repair or maintenance of power distribution or control machines and apparatus and providing information and consultancy relating thereto; repair or maintenance of power generators and providing information and consultancy relating thereto; repair or maintenance of power generating plants and providing information and consultancy relating thereto; repair or maintenance of power supplying plants and providing information and consultancy relating thereto; repair or maintenance of heat supplying plants and providing information and consultancy relating thereto; repair or maintenance of gas supplying plants and providing information and consultancy relating thereto; repair or maintenance of power generating facilities, power transmitting facilities, power receiving facilities, power distributing facilities and power transforming facilities and providing information and consultancy relating thereto; repair or maintenance of power supplying installations in buildings and providing information and consultancy relating thereto; repair or maintenance of heat supplying installations in buildings and providing information and consultancy relating thereto; repair or maintenance of gas supplying installations in buildings and providing information and consultancy relating thereto; repair or maintenance of building equipment for power supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment for gas supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment for heat supplying and providing information and consultancy relating thereto; repair or maintenance of building equipment and providing information and consultancy relating thereto

Cameras; temperature gauges; pressure gauges [manometers]; level gauges; tachometers; vibration meters; noisemeters; laser speed indicators, namely laser speed detectors, speedometers; calorimeters; concentration meters; flowmeters; automatic pressure control machines and instruments, namely, high pressure manometers, pressure gauges, pressure sensors, pressure switches; automatic temperature control machines and instruments, namely, temperature gauges, temperature sensors, sensors for determining temperature; automatic combustion control machines and instruments for use in power-generating plants and chemical plants; power distribution and control machines and apparatus, namely, electric switches; power controllers, namely, electrical controllers for use in controlling of power-generating plants and chemical plants; electric and magnetic meters and testers, namely, electricity meters, frequency meters, light meters, battery testers, speedometer testers; voltmeters; ammeters; electric wires and cables; materials for electricity mains, namely, electrical wires and cables; telecommunication machines and apparatus, namely, telecommunication transmitters, namely, radio transmitters, satellite transmitters, optical transmitters, video transmitters and audio and video receivers for monitoring and controlling of power-generating plants and chemical plants; radio communication machines and apparatus, namely, radio receivers and transmitters for monitoring and controlling of power-generating plants and chemical plants; remote control telemetering machines and instruments for the measuring and transferring of data; remote control apparatus for use in monitoring and controlling the power levels of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants; telecommunication transmitters, namely, radio transmitters, satellite transmitters, optical transmitters, video transmitters and data transmitters for monitoring and controlling of power-generating plants and chemical plants; electric monitoring apparatus, namely, video monitors for use in monitoring of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants; computer programs, namely, computer programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; computers; flexible flat panel display units for computers; hard disk drives; processors, namely, central processing units; computer monitoring programs for monitoring plants and machinery in the nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; computer memory devices, namely, computer memory expansion modules, random access memory cards, flash memory cards; computer peripheral devices, namely, computer hardware; computer operating programs, recorded; computer software for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; downloadable computer application software for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; computer hardware; computer programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry, recorded; interfaces for computers, namely, computer interface boards, computer interface cards, network interface cards; downloadable computer, namely programs for monitoring and controlling plants and machinery in nuclear power-generating, thermal power-generating, hydropower-generating, steam power-generating, geothermal power-generating, solar power-generating, wind power-generating, marine power-generating, fuel cell power-generating and chemical industry; central processing unit processors; data processing apparatus, namely, computer hardware and computer software for database management; ultrasonic flaw detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and chemical industry; diagnostic apparatus for use in monitoring and controlling the temperature and pressure and other aspects of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants, fuel cell power-generating plants and chemical plants, not for medical purposes; boiler control instruments, namely, boiler temperature control instruments, boiler pressure control instruments

Construction of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; construction of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; construction of heat supplying plants, namely chemical plants and heating and cooling plants, and providing information and consultancy relating thereto; construction of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; construction of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; installation of nuclear power supplying installations , thermal power supplying installations, hydropower supplying installations, steam power supplying installations, geothermal power supplying installations, solar power supplying installations, wind power supplying installations, marine power supplying installations and fuel cell power supplying installations in buildings and providing information and consultancy relating thereto; installation of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; installation of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; installation of gas turbines and providing information and consultancy relating thereto; installation of steam turbines and providing information and consultancy relating thereto; installation of ventilating fans, heating fans, cooling fans, centrifugal fans, steam fans and axial fans for industrial purposes and providing information and consultancy relating thereto; installation of heating boilers and providing information and consultancy relating thereto; installation of vacuum and drainage pumps, high pressure pumps, oil hydraulic pumps, centrifugal pumps, conveying pumps and mixed flow pumps and providing information and consultancy relating thereto; installation of electronic machines and apparatus, namely, electrical generating machinery, industrial X-ray apparatus, ultrasonic flow detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and the chemical industry and computer hardware and providing information and consultancy relating thereto; installation of computers and providing information and consultancy relating thereto; installation of telecommunication machines and apparatus for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; installation of power-saving control apparatus, namely, photovoltaic electric power generators, nuclear power generators, thermal power generators, hydropower generators, steam power generators, geothermal power generators, wind power generators, marine power generators and fuel cell power generators and providing information and consultancy relating thereto; installation of electric motors and providing information and consultancy relating thereto; installation of electrical power distribution and control machines and apparatus, namely, electric switches and providing information and consultancy relating thereto; installation of power generators and providing information and consultancy relating thereto; construction services of electrical power generating facilities, electrical power supplying installations, heating installations, natural gas supplying installations, petroleum gas supplying installations and hydrogen gas supplying installations; building construction information; building construction consultancy; operation and maintenance of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; operation and maintenance of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; operation and maintenance of heat supplying plants, namely chemical plants and heating and cooling plants and providing information and consultancy relating thereto; operation and maintenance of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; operation and maintenance of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; operation and maintenance of nuclear power supplying installations, thermal power supplying installations, hydropower supplying installations, steam power supplying installations, geothermal power supplying installations, solar power supplying installations, wind power supplying installations, marine power supplying installations and fuel cell power supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; operation and maintenance of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; operation and maintenance of building equipment for natural gas supplying, petroleum gas supplying and water supplying and providing information and consultancy relating thereto; operation and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; operation and maintenance of building equipment for use in electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; repair and maintenance of gas turbines and providing information and consultancy relating thereto; repair and maintenance of steam turbines and providing information and consultancy relating thereto; repair and maintenance of ventilating fans , heating fans, cooling fans, centrifugal fans, steam fans and axial fans for industrial purposes and providing information and consultancy relating thereto; repair and maintenance of heating boilers and providing information and consultancy relating thereto; repair and maintenance of vacuum and drainage pumps, high pressure pumps, oil hydraulic pumps, centrifugal pumps, conveying pumps and mixed flow pumps and providing information and consultancy relating thereto; repair and maintenance of electronic machines and apparatus, namely, electrical generating machinery, industrial X-ray apparatus, ultrasonic flow detectors, namely, ultrasonic inspection machines for detecting flaws in machineries used in the fields of nuclear power generation, thermal power generation, hydropower generation, steam power generation, geothermal power generation, solar power generation, wind power generation, marine power generation, fuel cell power generation and the chemical industry and computer hardware and providing information and consultancy relating thereto; repair and maintenance of computers and providing information and consultancy relating thereto; remote monitoring of operation condition of telecommunication machines for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; repair and maintenance of telecommunication machines and apparatus for monitoring and controlling of power-generating plants and chemical plants and providing information and consultancy relating thereto; repair and maintenance of power-saving control apparatus, namely, photovoltaic electric power generators, nuclear power generators, thermal power generators, hydropower generators, steam power generators, geothermal power generators, wind power generators, marine power generators and fuel cell power generators and providing information and consultancy relating thereto; repair and maintenance of electric motors and providing information and consultancy relating thereto; repair and maintenance of electrical power distribution and control machines and apparatus, namely, electric switches and providing information and consultancy relating thereto; repair and maintenance of power generators and providing information and consultancy relating thereto; repair and maintenance of nuclear power-generating plants, thermal power-generating plants, hydropower-generating plants, steam power-generating plants, geothermal power-generating plants, solar power-generating plants, wind power-generating plants, marine power-generating plants and fuel cell power-generating plants and providing information and consultancy relating thereto; repair and maintenance of nuclear power supplying plants, thermal power supplying plants, hydropower supplying plants, steam power supplying plants, geothermal power supplying plants, solar power supplying plants, wind power supplying plants, marine power supplying plants and fuel cell power supplying plants and providing information and consultancy relating thereto; repair and maintenance of heat supplying plants, namely chemical plants and heating and cooling plants, and providing information and consultancy relating thereto; repair and maintenance of natural gas supplying plants, petroleum gas supplying plants and water gas supplying plants and providing information and consultancy relating thereto; repair and maintenance of electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto; repair and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; repair and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; repair and maintenance of natural gas supplying installations, petroleum gas supplying installations and water gas supplying installations in buildings and providing information and consultancy relating thereto; repair and maintenance of building equipment for nuclear power supplying, thermal power supplying, hydropower supplying, steam power supplying, geothermal power supplying, solar power supplying, wind power supplying, marine power supplying and fuel cell power supplying and providing information and consultancy relating thereto; repair and maintenance of building equipment for natural gas supplying, petroleum gas supplying and water gas supplying and providing information and consultancy relating thereto; repair and maintenance of heating installations and heating and cooling installations in buildings and providing information and consultancy relating thereto; repair and maintenance of building equipment for use in electrical power generating facilities, electrical power transmitting facilities, electrical power receiving facilities, electrical power distributing facilities and electrical power transforming facilities and providing information and consultancy relating thereto