Metal pipes and fittings therefor; pipework of metal, including those made from alloy steel and titanium; containers of metal for the storage and transportation of goods; metal storage tanks; gas storage tanks of metal; storage containers of metal; containers of metal for chemicals, compressed gases and liquids; hydrogen storage alloys; Metal hydrogen storage containers using hydrogen storage alloys; Metal liquid hydrogen storage tank

Metalworking machines and tools, and their parts and fittings; rolling mills and parts and fittings therefor; rolling mill cylinders; loading and unloading machines and their parts and fittings; conveyors (machines); roller conveyors; chemical processing machines and apparatus, and their parts and fittings; reaction vessels for chemical processing; oil refining machines; dust separators; machines and their parts and fittings for hydrogen fuel charging station; generators of electricity and their parts and fittings; heat exchangers (parts of machines); rolling mills for metalworking and their components; conveying machines and their parts and fittings; steam engine boilers for power generation, other than for land vehicles; boilers for power generation; steam turbines, other than for land vehicles; electrostatic precipitator; ash treatment equipment; Fuel supply equipment for gasoline for gasoline stations, liquefied petroleum gas, compressed natural gas, and hydrogen gas; hydrogen generators with hydrogen storage tank

Measuring and testing machines and instruments, and their parts and fittings; level indicators; sound level meters; surveying instruments; fuel gauges; odometers; digital ph meters; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; scientific instrumentation for measuring water, moisture and humidity in measured substances, not for medical use; scientific instrumentation for measuring chemical elements in measured substances, not for medical use; electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use, and parts and fittings therefor; machines for testing industrial oils and greases; machines for testing vehicle hydraulic parts and components, namely, oil pumps, valve body and brake hoses; machines for testing vehicle transmissions and parts and components therefor, namely, shafts, axles, spindles, joints, coupling, gears, pulleys, belts, torque converters, clutches and brakes; machines for testing strength of structural parts and components of machines; machines for testing parts of machine, namely, mechanical seals, oil seals and other seals; machines for testing electricity generators; test stands for motors, engines and transmissions for aircrafts; surface roughness testing machines and instruments; non-destructive testing devices, namely, magnetic particle testers to detect flaws in metal objects; automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; electrical control, testing and monitoring apparatus; diagnostic apparatus, not for medical purposes; atmospheric oxygen monitors; observation instruments; telecommunications apparatus and instruments, and their parts and fittings; monitoring apparatus, other than for medical purposes; electronic components; computer software, firmware and hardware; computer systems; computer hardware; computer peripherals and accessories; computer hardware and peripheral devices; computer programs and software; monitors (computer programs); software for diagnostics and troubleshooting; electronic control systems for machines; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric relays; electric transformers; welding transformers; electric control devices for energy management; power distribution or control machines and apparatus; Hydrogen fuel cell power generation system consisting of water electrolysis hydrogen generators, hydrogen storage tank, fuel cell, water tank, and electric accumulator; software; simulators; virtual reality training simulation software in the field of air traffic control; virtual reality goggles; virtual reality headsets; sports training simulators; simulators for the steering and control of vehicles; simulator for virtually experience of the condition of taking medication; simulator for simulating work-related accidents using a virtual reality computer program; training simulator for medical personnel

Distillation apparatus; distillation columns; evaporators; evaporators for chemical processing; evaporators for air conditioners; gas purification apparatus; gas scrubbing apparatus; heat exchangers, other than parts of machines; heat exchangers for chemical processing; flare stacks for use in the oil industry; gas generators and their parts; nitrogen-generation equipment and components; oxygen generator; industrial furnaces and their parts and fittings; furnaces, other than for laboratory use; blast furnaces; hearths; shaped fittings for furnaces; loading apparatus for furnaces; heat pumps; cooling installations and machines; freezing machines and apparatus for industrial purposes, and their parts and fittings; refrigerator condensers; refrigerating apparatus and machines; cooling evaporators; incinerators and reaction chambers for the decomposition by explosion of explosive charges and for the pollution-free destruction of objects including chemical and conventional munitions, parts and fittings therefor; flue gas denitrification apparatus; flue gas desulfurization apparatus; air preheaters and gas-gas heaters (including rotary regenerative heat exchanger) for gas processing (including those for thermal power plants and industrial plants); industrial wastewater treatment machines and instruments; cryogenic storage apparatus for storing low-boiling liquids such as liquid hydrogen

Procurement services for others (purchasing goods and services for other businesses)

Construction; construction and repair of buildings and other structures; construction and maintenance services relating to civil engineering; steel structure construction works; plumbing; electrical installation services; installation services; machinery installation; installation of machines and machine tools for treating and processing metals; installation of industrial furnaces; installation maintenance and repair of loading and unloading machines; installation maintenance and repair of boiler systems; installation maintenance and repair of refrigerating apparatus; installation and maintenance of electronic apparatus; installation, repair and maintenance of computers and computer peripherals; installation maintenance and repair of electronic regulating apparatus; installation, maintenance and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; installation, construction, maintenance, servicing and repair of energy and power generating apparatus, equipment and installations; installation, maintenance and repair of apparatus for distributing electricity; installation, maintenance and repair of measuring and testing apparatus and instruments; installation, maintenance and repair of rollers for machines; installation, maintenance and repair of rolling mills; installation, maintenance and repair of machines for processing plastics; installation, maintenance and repair of manufacturing plants; plant construction work; repair or maintenance of conveyors; installation, repair and maintenance of condensing apparatus, steam condensers, radiators for motors and engines, air reheaters, boiler tubes; repair or maintenance of electronic machines and apparatus; repair or maintenance of electric motors; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of metalworking machines and tools; repair of installations for use in metal production, metal processing and metal working; repair of metallurgical plants and rolling mills; repair or maintenance of industrial furnaces; repair or maintenance of storage tanks; repair or maintenance of chemical plants; providing information relating to the repair or maintenance of chemical plants; repair and maintenance of energy generating installations; repair or maintenance of industrial plants and relevant consultancy; repair or maintenance of oil plants and providing information relating thereto; repair or maintenance of petrochemical plants and providing information relating thereto; repair or maintenance of storage and transportation facilities and providing information relating thereto; repair and maintenance of machine elements; repair or maintenance of presses (machines for industrial purposes); installation of boilers; repair or maintenance of boilers; installation of steam turbines; repair or maintenance of steam turbines; installation of electrostatic precipitator; installation of flue gas denitrification apparatus; installation of flue gas desulfurization apparatus; installation of industrial wastewater treatment apparatus; installation of gas-gas heaters; installation of ash treatment equipment; repair or maintenance of electrostatic precipitator; repair or maintenance of flue gas denitrification apparatus; repair or maintenance of flue gas desulfurization apparatus; repair or maintenance of industrial wastewater treatment apparatus; repair or maintenance of gas-gas heaters; repair or maintenance of ash treatment equipment

Metal treating; custom manufacture of metal hardware; shaping of metal components; custom assembling of materials; assembling of electrical machinery and apparatuses and their accessories; boilermaking; manufacture of steam turbines; manufacture of electrostatic precipitator; manufacture of flue gas denitrification apparatus; manufacture of flue gas desulfurization apparatus; manufacture of industrial wastewater treatment apparatus; manufacture of gas-gas heaters; manufacture of ash treatment equipment

Training services provided via simulators

Engineering; industrial research, testing and analysis services; design and development of computer hardware and software; design services; architectural design and surveying services; Design of industrial machines and facilities; plant engineering; design and development of computer hardware; design of machines, apparatus and instruments; design of mechanical components; computer programming; configuration, installation, fault diagnosis, repair, upgrading and maintenance of computer software; monitoring of computer systems by remote access; environmental monitoring services; non-destructive testing services; technical measuring services; testing and research services relating to machines, apparatus and instruments; calibration (measuring); planning and design of boilers; engineering services for boilers; planning and design of steam turbines; engineering services for gas turbines and steam turbines; planning and design of electrostatic precipitator; planning and design of flue gas denitrification apparatus; planning and design of flue gas desulfurization apparatus; planning and design of industrial wastewater treatment apparatus; planning and design of gas-gas heaters; planning and design of ash treatment equipment; engineering services for electrostatic precipitator; engineering services for flue gas denitrification apparatus; engineering services for flue gas desulfurization apparatus; engineering services for industrial wastewater treatment apparatus; engineering services for gas-gas heaters; engineering services for ash treatment equipment; software development; Design and development of virtual reality software