Providing electronic storage of data and documents, computer and network disaster recovery planning, providing customized planning and design of new computer systems, servers and networks, procurement assistance to locate and obtain particular computer hardware and software required to fill the needs of computer systems, servers and network customers, and consulting services in the fields of computer systems and computer technology; information technology services in the nature of software design, development, implementation, hosting, and management of customized web based e-learning educational programs and modules for others; hosting outsourcing services, such as, outsourcing of data processing services, computer hardware and software, cloud computing and web hosting services, hosting and maintaining an on-line web site for others and cloud computing service provider services for general storage of data; network security services; help desk services, such as, support services, namely technical support in the form of monitoring global computer network systems and technical support services in the form of troubleshooting of computer hardware and software problems; Information technology services, such as, system testing, evaluation, planning, design and construction of computer technology systems, remote management of the computer technology systems of others, design and implementation of computer networks; Information technology services, such as, software as a service for configuring network servers

Technological consultancy in the field of research, design, planning, and supervision of the construction of infrastructure and buildings in the civil, railway, aeronautical and naval engineering fields; engineering services, namely, engineering design services, architectural and civil engineering services, structural engineering design services; technical project study, namely, conducting feasibility studies in the field of environmental engineering; research relating to environmental protection; quality control for others namely water quality control, construction quality control, airport and port services quality control; planning and consultancy relating to architecture, namely professional consulting services in the fields of civil engineering, aerospace engineering, land use planning, surveying, and landscape architecture; development of construction projects, namely, construction drafting; geological analyses and testing, namely, geological surveying and research; design of engineering construction systems, namely, design of petroleum piping and equipment installations, civil construction works; analysis of the structural behavior of building materials, namely, structural engineering design services and consulting in the field of structural engineering; research on the construction of buildings and urban planning; development of computer programs designed for use in construction and engineering; conducting of engineering surveys

Audio and video conferencing services, namely, providing information about audio and video conferencing; online computer services, namely, audio, video, data and web conferencing services

Consulting, design, integration, development, performance testing and diagnostic services for computer hardware, computer software and audio and video conferencing equipment; computer programming, development and engineering for others; maintenance of computer software; consulting services in the field of software as a service (SAAS); software as a service (SAAS) services, namely, hosting software and servers for use by others for audio, video, data and web conferencing; software as a service (SAAS), namely, hosting software and servers for use by others for instant messaging, chat, and text communication functions in audio, video, data, and web conferencing; software as a service (SAAS) services featuring software for audio, video, data and web conferencing; online computer services, namely, providing a website featuring non-downloadable software for audio, video, data and web conferencing services; providing a website featuring on-line non-downloadable software tools for audio, video, data and web conferencing within a web browser application; providing on-line, non-downloadable, Internet-based software web browser application for audio, video, data and web conferencing; providing temporary use of on-line non-downloadable web browser software for audio, video, data and web conferencing; providing temporary use of non-downloadable web browser cloud-based software for audio, video, data and web conferencing; maintenance, installation, and repair of communication systems, namely, communication computer software, codecs in the nature of a software program that compresses data and decompresses data, telecommunications and data networking software embedded on a multipoint control unit (MCU), and software residing on a hardware platform for audio, video, and data conferencing; cloud computing providing downloadable software for web conferencing

Pharmaceuticals, veterinary and sanitary preparations, namely, gas and gas mixtures, namely, oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas and mixtures of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas for medical, therapeutic, veterinary and personal hygiene purposes; anaesthetics, namely, anaesthetics for surgical use, general anaesthetics, inhalant anaesthetics, local anaesthetics, topical anaesthetics, and analgesics; all purpose disinfectants, disinfectant soap, disinfectants for medical instruments; fungicides, herbicides; tobacco substitutes for medical and curative purposes, namely, as smoking cessation preparations.

Tanks of metal, namely, liquefied gas storage tanks of metal, metal storage tanks; cylinders for liquefied gas, sold empty, cylinders for pressurized gas, sold empty; handling pallets of metal for cylinders for gas; filler metal rods for welding, metalization, brazing; metal hardware namely, metal screws, metal knobs, nails, bolts of metal, springs, nuts, washers; pipes of metal, namely, metal drain pipes, metal gutter pipes, metal pipes for liquid and gas transfer, metal sewer pipes; tubes of metal for use in domestic plumbing systems, tubes of metal for use in domestic heating and cooling systems; cylinders of metal for gas, metal cylinders for compressed gas or liquids, sold empty.

Valves of common metal (valves en métaux communs), namely, safety valves, valves for industrial machinery, valves of metal, other than parts of machines (soupapes métalliques autres que parties de machines), namely, check valves; installations, apparatus and equipment for distributing fluids, namely chemicals injectors for chemical machinery, gas injectors for chemical machinery; hydraulic controls for machines, vehicles and condensers, namely, hydraulic valve actuators; program steering equipment, namely electrical temperature and valve controlling apparatus namely thermostatic control valves for machines, control valves for machines, namely flow and pressure control valves for liquid and gas; apparatus for the liquefaction and gasification of coal, namely gasifiers.

Cameras, video cameras, apparatus for image transmission and recording, namely, image scanners, cameras, video cameras, apparatus for audio transmission and recording, namely, audio tape recorders, digital voice recorders, video screens, laboratory instruments, namely, pipettes, scales and balances, stirrers, swabs, test tubes, thermometers, optical range finders for cameras, optical transmitters, radio transmitters, GPS transmitters, video transmitters, telephone transmitters, weighing instruments, namely, scales with body mass analyzers, glass graduated scales, pocket scales, metrological instruments, namely, anemometers, barometers, actinometers, emergency instruments not for medical use, namely lifesaving device, namely, life belts, life jackets, life rafts, life vests, life preservers, laboratory thermometers, infra-red thermometers, physical, electronic and electrotechnical apparatus, switching, controlling and steering devices, measuring, signalling and monitoring devices and instruments namely apparatus for analyzing gases and liquids namely pressure sensors and flow meters; program steering equipment, namely, temperature sensors, automatic pressure relief valves; gas, liquid, air pressure, temperature and flow meters; data processing devices for process technology, namely, computer central processing units, graphics processor units, motherboards, computer motherboards, network interface cards, sound cards, video cards, computer chipsets for use in transmitting data to and from a central processing unit, computer hardware for data processing, data processing equipment, namely, digital cameras, keyboards, modems, mouse, printers, scanners, speakers, video recorders, audio recorders and computers; emergency signal transmitters; apparatus, machines and scientific instruments of measurement and control for the supply, mixing and distribution of chemicals namely fluid meters, fluid sensors, fluid control switch, automatic controller, temperature controller, pressure controller, programmable logic controller; physical, electronic and electrotechnical apparatus, switching, controlling and steering devices, measuring, signalling and monitoring devices and instruments namely apparatus for analyzing gases and liquids namely pressure sensors and flow meters; gas, liquid, air pressure, temperature and flow meters; microbiological analysis device for industrial and medical gases, namely, chromatography apparatus for laboratory use; air pressure indicators, oil pressure indicators, fuel pressure indicators; vacuum gauges; mass spectrometers; manometers; ion-beam deposition device for optical thin-film coating, thin-film coating device for optical and electronic parts; gas chromatographs; ozone production installations, namely, ozone generators for calibration purposes; devices for measuring and monitoring welding and metal cutting techniques, namely, centering heads, welding gauges, inspection mirrors, angle gauges, calipers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, wires, microcircuits, circuit boards; electric current transformers; electric storage batteries, electric batteries for vehicles; fuel cells and component parts thereof; anodes, cathodes, membranes for electrochemical separation and collector plates for electric current; chemical apparatus for the production of pharmaceutical preparations, namely, pharmaceutical extruders, homogenizers, agitators, centrifuges; equipment and clothing for safety and protection, in particular welding masks, protective and safety goggles for welding, clothing for protection against chemical accidents, irradiation and fire, gloves for use in welding for protection against accidents or injury, gloves for protection against x-rays for industrial purposes, protective metal gloves for meat cutting; under-water respiratory apparatus for divers; breathing apparatus for scuba diving; gas regulators for scuba diving; underwater telephones; location finding apparatus, namely, global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; costumes, gloves and masks for diving; computer software for use in the simulation of physical and chemical reactions and processes of air gases for use in the fields of environmental engineering and industrial processes handling; pre-recorded magnetic data carriers, namely, floppy disks, hard disk drives, plastic cards with magnetic strip, USB flash drives featuring software for use in collecting, treating and communicating statistical production data in relation to processes using gas linked to manufacture and treatment of metals, glass, aircraft, spaceships, vehicles, beverages, chemicals, electronic components, LED, flat screens, pharmaceuticals and for treatment of waste and water and in relation to welding and cutting processes; data processing equipment, namely, card punching and sorting machines, computer printers, circuit boards and computers; programming stations consisting of computers, computer terminals and internet routers; pressure transducers, flow transducers, temperature transducers, electrical transducers; masks and snorkels for snorkeling, masks and snorkels for scuba diving; valves of common metal (valves en métaux communs), namely, pressure relief valves; valves of metal, other than parts of machines (soupapes métalliques autres que parties de machines), namely, automatic valves, thermionic valves; equipment and installations for processing wastewater and sludge, namely, electrical industrial controls for monitoring waste water treatment; valves of common metal (valves en métaux communs), namely, magnetic valves; pressure reducers, regulators and valves of metal for use in gas supply systems and valves of metal for use in gas supply systems.

Surgical, medical, dental and veterinary apparatus and instruments, namely, valved holding chambers for metered dose inhalers for therapeutic use, aerosol dispensers for medical purposes, nebulizers for respiration therapy, anaesthetic masks, masks for use by medical personnel, oxygen masks for medical purposes, respiratory masks for medical purposes, resuscitation masks, surgical masks, micronized nasal irrigators for medical use, medical ventilators, medical respirators, air filters for medical respirators, vacuum regulators for medical respirators, spacers for inhalers for therapeutic use; pipes for smoking sold separately for medical and curative purposes, namely, for the treatment of smoking cessation, pipes for smoking blended with tobacco for medical and curative purposes, namely, for the treatment of smoking cessation; ozone production installations, namely, ozone generators for use in administering ozone therapy.

Installations and apparatus for igniting, lighting, heating, burning, cooking, drying, steam generating, ventilating, cooling and refrigerating namely, friction lighters for igniting gas, apparatus for lighting, namely, lightbulbs, lighting fixtures, diving lights, ceiling lights, heating apparatus, namely, electric space heaters, heat accumulators, heat exchangers, heat pumps, heat regenerators, oxyhydrogen burners, drying machines for industry, namely, chemical fiber drying machines, steam generating installations, air conditioning installations, namely, air conditioners, air filters for air conditioning units, locally induced air-conditioners for industrial purposes, evaporators for air conditioners, ventilation apparatus, namely, ventilating fans, ventilation hoods, apparatus for cooling and refrigerating, namely, refrigerators, refrigerated display cases, freezers; burners, in particular burners for industrial ovens; installations and apparatus and components thereof for liquefying, separating and evaporation of fluids, namely gas liquefiers; gas condensers; gas separation equipment, namely, separators for the purification of gas; gas cleaning installations and equipment, namely gas purifiers; heat exchangers for natural gas and hydrocarbon gases; apparatus, installations and equipment for the treatment and liquefaction of gases and natural gas, namely heat exchanger, gas compressors; apparatus, devices and installations for producing gas and chemicals, namely gas-liquid separators and gas-purification machines for the cosmetic industry, cosmetology industry, electronics industry, optoelectronics industry, optic fibre industry, in the human, dietetic and animal food industries, the pharmaceutical and veterinary industry, the paper industry, cardboard, packaging and textile industry, metallurgy, glass, cement, construction, welding, cutting, chemical, petrochemical, agriculture, horticulture, forestry, petroleum industry, drilling mud, science and scientific research, photography, for environmental protection; installations and devices for heating, steam generating, refrigerating, drying and ventilating namely gas liquefiers and air separation units, liquefiers taking gases to liquid states by low temperature for the separation, purification, scrubbing, liquefaction and reevaporation of technical gases, mineral oil fractions, refinery gases and natural gas, reactors for chemical transformations for the production of basic compounds in the chemical industry namely olefins, benzol, napthalene, alcohols, ammonia, urea, organic acids; water purification and sewage disposal plants; chemical and petrochemical plants namely plants for the production of basic compounds in the chemical industry namely hydrogen plants, gas treatment plants, natural gas plants, pharmaceutical plants, environmental engineering plants, thermal process waste air cleaning plants; petrochemical process and refinery furnaces; cryogenic plants namely apparatus for the production, application and maintenance of cryogenic temperatures namely helium liquefiers; apparatus for the preparation and maintenance of very low temperatures, namely cryostats; heat exchangers, regenerators, coolers, separators, adsorbers, scrubbing columns and boilers for use in apparatus, devices and installations for producing gas and chemicals, namely apparatus for producing, distributing and purifying gases and gas mixtures for the industry; heat pumps, cooling/refrigerating installations namely refrigerators; air conditioning apparatus for maintaining cool or cold temperatures in rooms or other spaces, namely air conditioners; refrigeration and freezing devices for use in household and industry, namely refrigerated display units for use in stores and self-service shops; non-refrigerated shop equipment namely florescent lighting fixtures, electric lighting fixtures, industrial lighting fixtures, air conditioners; lances and nozzles for air gas injection; and waste heat-driven power installations and stations consisting of heat transformers and generators; generators of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas and mixtures of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas; apparatus for the cooling, treatment, purification and disposal of solid, liquid or gaseous matter, namely, cooling evaporators, heat treating furnaces, air purifying units, gas purification machines, waste disposal incinerators; air separators for disinfecting and decontaminating air, air separators for the production of air gases; apparatus for compressed or liquefied gas expansion, namely, insulated evacuated chambers; waterproof diving lamps and parts therefor; equipment and installations for processing wastewater and sludge, namely, sterilizers for waste treatment, water treatment chlorinator units; closed-cycle cryostats, continuous-flow cryostats, multistage cryostats, bath cryostats; equipment and installations for processing waste water and sludge, namely felt filtration media for waste water treatment; chemistry apparatus for liquefaction and gasification, in particular for coal or biomass, namely, heat exchangers, gasifiers, water-gas shift reactors; ozone production installations, namely, ozone generators for sanitizing water, ozone generators for sanitizing air.

Technical survey services; chemical engineering services, namely, evaluations, appraisals and research in the scientific, computing and technological fields, mechanical engineering services, namely, evaluations, appraisals and research in the scientific, computing and technological fields; engineering services namely development and planning of industrial plants, refrigerating plants, machine plants for power production, heat pumps, energy recovering devices, gas plants, water purification and sewage disposal plants, refrigeration and freezing devices for use in household and industry, namely refrigerated display units for use in stores and self-service shops, and non-refrigerated shop equipment namely florescent lighting fixtures, electric lighting fixtures, industrial lighting fixtures, air conditioners, materials handling vehicles, namely trucks, and hydraulic components; technical consultation in the field of development of processes for the liquefaction and separation of air, for the separation, purification, liquefaction and reevaporation of technical gases, mineral oil fractions, refinery gases and natural gas, for cracking liquid and gaseous hydrocarbon mixtures, for the production of synthesis gases and synthetic natural gas, for the liquefaction and gasification of coal, for the treatment of waste water, for the application and disposal of gases, for welding and treatment of metals; research and engineering in the field of gas production, gas treatment, gas separation, gas liquefaction, gas vaporization, gas purification; computer programming for others for process technologies, engineering works and material management; consultancy services in the field of environmental protection; evaluation of chemical analysis; research and development of new products and processes for others; design and development of computer hardware and software; design, installation, maintenance, updating and rental of computer software.

Pharmaceuticals, veterinary and sanitary preparations, namely, gas and gas mixtures, namely, oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas and mixtures of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas for medical, therapeutic, veterinary and personal hygiene purposes; anaesthetics, namely, anaesthetics for surgical use, general anaesthetics, inhalant anaesthetics, local anaesthetics, topical anaesthetics, and analgesics; all purpose disinfectants, disinfectant soap, disinfectants for medical instruments; fungicides, herbicides; tobacco substitutes for medical and curative purposes, namely, as smoking cessation preparations.

Tanks of metal, namely, liquefied gas storage tanks of metal, metal storage tanks; cylinders for liquefied gas, sold empty, cylinders for pressurized gas, sold empty; handling pallets of metal for cylinders for gas; filler metal rods for welding, metalization, brazing; metal hardware namely, metal screws, metal knobs, nails, bolts of metal, springs, nuts, washers; pipes of metal, namely, metal drain pipes, metal gutter pipes, metal pipes for liquid and gas transfer, metal sewer pipes; tubes of metal for use in domestic plumbing systems, tubes of metal for use in domestic heating and cooling systems; cylinders of metal for gas, metal cylinders for compressed gas or liquids, sold empty.

Valves of common metal (valves en métaux communs), namely, safety valves, valves for industrial machinery, valves of metal, other than parts of machines (soupapes métalliques autres que parties de machines), namely, check valves; installations, apparatus and equipment for distributing fluids, namely chemicals injectors for chemical machinery, gas injectors for chemical machinery; hydraulic controls for machines, vehicles and condensers, namely, hydraulic valve actuators; program steering equipment, namely electrical temperature and valve controlling apparatus namely thermostatic control valves for machines, control valves for machines, namely flow and pressure control valves for liquid and gas; apparatus for the liquefaction and gasification of coal, namely gasifiers.

Cameras, video cameras, apparatus for image transmission and recording, namely, image scanners, cameras, video cameras, apparatus for audio transmission and recording, namely, audio tape recorders, digital voice recorders, video screens, laboratory instruments, namely, pipettes, scales and balances, stirrers, swabs, test tubes, thermometers, optical range finders for cameras, optical transmitters, radio transmitters, GPS transmitters, video transmitters, telephone transmitters, weighing instruments, namely, scales with body mass analyzers, glass graduated scales, pocket scales, metrological instruments, namely, anemometers, barometers, actinometers, emergency instruments not for medical use, namely lifesaving device, namely, life belts, life jackets, life rafts, life vests, life preservers, laboratory thermometers, infra-red thermometers, physical, electronic and electrotechnical apparatus, switching, controlling and steering devices, measuring, signalling and monitoring devices and instruments namely apparatus for analyzing gases and liquids namely pressure sensors and flow meters; program steering equipment, namely, temperature sensors, automatic pressure relief valves; gas, liquid, air pressure, temperature and flow meters; data processing devices for process technology, namely, computer central processing units, graphics processor units, motherboards, computer motherboards, network interface cards, sound cards, video cards, computer chipsets for use in transmitting data to and from a central processing unit, computer hardware for data processing, data processing equipment, namely, digital cameras, keyboards, modems, mouse, printers, scanners, speakers, video recorders, audio recorders and computers; emergency signal transmitters; apparatus, machines and scientific instruments of measurement and control for the supply, mixing and distribution of chemicals namely fluid meters, fluid sensors, fluid control switch, automatic controller, temperature controller, pressure controller, programmable logic controller; physical, electronic and electrotechnical apparatus, switching, controlling and steering devices, measuring, signalling and monitoring devices and instruments namely apparatus for analyzing gases and liquids namely pressure sensors and flow meters; gas, liquid, air pressure, temperature and flow meters; microbiological analysis device for industrial and medical gases, namely, chromatography apparatus for laboratory use; air pressure indicators, oil pressure indicators, fuel pressure indicators; vacuum gauges; mass spectrometers; manometers; ion-beam deposition device for optical thin-film coating, thin-film coating device for optical and electronic parts; gas chromatographs; ozone production installations, namely, ozone generators for calibration purposes; devices for measuring and monitoring welding and metal cutting techniques, namely, centering heads, welding gauges, inspection mirrors, angle gauges, calipers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, wires, microcircuits, circuit boards; electric current transformers; electric storage batteries, electric batteries for vehicles; fuel cells and component parts thereof; anodes, cathodes, membranes for electrochemical separation and collector plates for electric current; chemical apparatus for the production of pharmaceutical preparations, namely, pharmaceutical extruders, homogenizers, agitators, centrifuges; equipment and clothing for safety and protection, in particular welding masks, protective and safety goggles for welding, clothing for protection against chemical accidents, irradiation and fire, gloves for use in welding for protection against accidents or injury, gloves for protection against x-rays for industrial purposes, protective metal gloves for meat cutting; under-water respiratory apparatus for divers; breathing apparatus for scuba diving; gas regulators for scuba diving; underwater telephones; location finding apparatus, namely, global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; costumes, gloves and masks for diving; computer software for use in the simulation of physical and chemical reactions and processes of air gases for use in the fields of environmental engineering and industrial processes handling; pre-recorded magnetic data carriers, namely, floppy disks, hard disk drives, plastic cards with magnetic strip, USB flash drives featuring software for use in collecting, treating and communicating statistical production data in relation to processes using gas linked to manufacture and treatment of metals, glass, aircraft, spaceships, vehicles, beverages, chemicals, electronic components, LED, flat screens, pharmaceuticals and for treatment of waste and water and in relation to welding and cutting processes; data processing equipment, namely, card punching and sorting machines, computer printers, circuit boards and computers; programming stations consisting of computers, computer terminals and internet routers; pressure transducers, flow transducers, temperature transducers, electrical transducers; masks and snorkels for snorkeling, masks and snorkels for scuba diving; valves of common metal (valves en métaux communs), namely, pressure relief valves; valves of metal, other than parts of machines (soupapes métalliques autres que parties de machines), namely, automatic valves, thermionic valves; equipment and installations for processing wastewater and sludge, namely, electrical industrial controls for monitoring waste water treatment; valves of common metal (valves en métaux communs), namely, magnetic valves; pressure reducers, regulators and valves of metal for use in gas supply systems.

Surgical, medical, dental and veterinary apparatus and instruments, namely, valved holding chambers for metered dose inhalers for therapeutic use, aerosol dispensers for medical purposes, nebulizers for respiration therapy, anaesthetic masks, masks for use by medical personnel, oxygen masks for medical purposes, respiratory masks for medical purposes, resuscitation masks, surgical masks, micronized nasal irrigators for medical use, medical ventilators, medical respirators, air filters for medical respirators, vacuum regulators for medical respirators, spacers for inhalers for therapeutic use; pipes for smoking sold separately for medical and curative purposes, namely, for the treatment of smoking cessation, pipes for smoking blended with tobacco for medical and curative purposes, namely, for the treatment of smoking cessation; ozone production installations, namely, ozone generators for use in administering ozone therapy.

Installations and apparatus for igniting, lighting, heating, burning, cooking, drying, steam generating, ventilating, cooling and refrigerating namely, friction lighters for igniting gas, apparatus for lighting, namely, lightbulbs, lighting fixtures, diving lights, ceiling lights, heating apparatus, namely, electric space heaters, heat accumulators, heat exchangers, heat pumps, heat regenerators, oxyhydrogen burners, drying machines for industry, namely, chemical fiber drying machines, steam generating installations, air conditioning installations, namely, air conditioners, air filters for air conditioning units, locally induced air-conditioners for industrial purposes, evaporators for air conditioners, ventilation apparatus, namely, ventilating fans, ventilation hoods, apparatus for cooling and refrigerating, namely, refrigerators, refrigerated display cases, freezers; burners, in particular burners for industrial ovens; installations and apparatus and components thereof for liquefying, separating and evaporation of fluids, namely gas liquefiers; gas condensers; gas separation equipment, namely, separators for the purification of gas; gas cleaning installations and equipment, namely gas purifiers; heat exchangers for natural gas and hydrocarbon gases; apparatus, installations and equipment for the treatment and liquefaction of gases and natural gas, namely heat exchanger, gas compressors; apparatus, devices and installations for producing gas and chemicals, namely gas-liquid separators and gas-purification machines for the cosmetic industry, cosmetology industry, electronics industry, optoelectronics industry, optic fibre industry, in the human, dietetic and animal food industries, the pharmaceutical and veterinary industry, the paper industry, cardboard, packaging and textile industry, metallurgy, glass, cement, construction, welding, cutting, chemical, petrochemical, agriculture, horticulture, forestry, petroleum industry, drilling mud, science and scientific research, photography, for environmental protection; installations and devices for heating, steam generating, refrigerating, drying and ventilating namely gas liquefiers and air separation units, liquefiers taking gases to liquid states by low temperature for the separation, purification, scrubbing, liquefaction and reevaporation of technical gases, mineral oil fractions, refinery gases and natural gas, reactors for chemical transformations for the production of basic compounds in the chemical industry namely olefins, benzol, napthalene, alcohols, ammonia, urea, organic acids; water purification and sewage disposal plants; chemical and petrochemical plants namely plants for the production of basic compounds in the chemical industry namely hydrogen plants, gas treatment plants, natural gas plants, pharmaceutical plants, environmental engineering plants, thermal process waste air cleaning plants; petrochemical process and refinery furnaces; cryogenic plants namely apparatus for the production, application and maintenance of cryogenic temperatures namely helium liquefiers; apparatus for the preparation and maintenance of very low temperatures, namely cryostats; heat exchangers, regenerators, coolers, separators, adsorbers, scrubbing columns and boilers for use in apparatus, devices and installations for producing gas and chemicals, namely apparatus for producing, distributing and purifying gases and gas mixtures for the industry; heat pumps, cooling/refrigerating installations namely refrigerators; air conditioning apparatus for maintaining cool or cold temperatures in rooms or other spaces, namely air conditioners; refrigeration and freezing devices for use in household and industry, namely refrigerated display units for use in stores and self-service shops; non-refrigerated shop equipment namely florescent lighting fixtures, electric lighting fixtures, industrial lighting fixtures, air conditioners; lances and nozzles for air gas injection; and waste heat-driven power installations and stations consisting of heat transformers and generators; generators of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas and mixtures of oxygen gas, nitrogen gas, hydrogen gas, carbon dioxide gas, acetylene gas, argon gas, helium gas, krypton gas, neon gas, and xenon gas; apparatus for the cooling, treatment, purification and disposal of solid, liquid or gaseous matter, namely, cooling evaporators, heat treating furnaces, air purifying units, gas purification machines, waste disposal incinerators; air separators for disinfecting and decontaminating air, air separators for the production of air gases; apparatus for compressed or liquefied gas expansion, namely, insulated evacuated chambers; waterproof diving lamps and parts therefor; equipment and installations for processing wastewater and sludge, namely, sterilizers for waste treatment, water treatment chlorinator units; closed-cycle cryostats, continuous-flow cryostats, multistage cryostats, bath cryostats; equipment and installations for processing waste water and sludge, namely felt filtration media for waste water treatment; chemistry apparatus for liquefaction and gasification, in particular for coal or biomass, namely, heat exchangers, gasifiers, water-gas shift reactors; ozone production installations, namely, ozone generators for sanitizing water, ozone generators for sanitizing air.

Technical survey services; chemical engineering services, namely, evaluations, appraisals and research in the scientific, computing and technological fields, mechanical engineering services, namely, evaluations, appraisals and research in the scientific, computing and technological fields; engineering services namely development and planning of industrial plants, refrigerating plants, machine plants for power production, heat pumps, energy recovering devices, gas plants, water purification and sewage disposal plants, refrigeration and freezing devices for use in household and industry, namely refrigerated display units for use in stores and self-service shops, and non-refrigerated shop equipment namely florescent lighting fixtures, electric lighting fixtures, industrial lighting fixtures, air conditioners, materials handling vehicles, namely trucks, and hydraulic components; technical consultation in the field of development of processes for the liquefaction and separation of air, for the separation, purification, liquefaction and reevaporation of technical gases, mineral oil fractions, refinery gases and natural gas, for cracking liquid and gaseous hydrocarbon mixtures, for the production of synthesis gases and synthetic natural gas, for the liquefaction and gasification of coal, for the treatment of waste water, for the application and disposal of gases, for welding and treatment of metals; research and engineering in the field of gas production, gas treatment, gas separation, gas liquefaction, gas vaporization, gas purification; computer programming for others for process technologies, engineering works and material management; consultancy services in the field of environmental protection; evaluation of chemical analysis; research and development of new products and processes for others; design and development of computer hardware and software; design, installation, maintenance, updating and rental of computer software.