Refrigerating machines including centrifugal refrigerating machines, absorption refrigerating machines, gas direct fire heater chillers, oil fired absorption chiller/heaters, heat pumps, chilling units, fan coil units, cooling towers, ice storage systems; boilers including water tube boilers, hot water boilers, package boilers, fluidized bed boilers, refuse pyrolysis gas recovery equipment, composting purification equipment, desulfurisation equipment, dust collectors, deodorizing equipment, gas washers, incinerators, gasifiers, refuse incinerators, melting furnace for sludge, sludge treatment equipment, gaseous melting systems, sedimentation equipment, high speed filters, ion equipment namely, ion exchangers; electric demineralizers; continuous electro deionization apparatus; night soil treating equipment; sugar plant namely, sugar making and refining machines, salt plant namely, salt making and refining machines, evaporators, centrifugal dewatering equipment for sludge, steam generating installations; nuclear equipment including equipment used in nuclear energy plants namely, nuclear reactors and processing installations for fuel and nuclear moderating materials; condensate demineralizers, radioactive liquid waste treatment equipment including filters, demineralizers and evaporators, inbituming equipment for radioactive waste namely, asphalt solidification and bituminzation equipment for radioactive wastes; radioactive off-gas treatment equipment; fountain equipment; treatment equipment for service water, sewage, industrial water and industrial waste water; treating machines, tools and apparatus for service water, sewage, industrial water and industrial waste water; night soil, refuse and industrial waste treatment equipment; machines and apparatus for treating industrial waste gases and heat namely, machines and apparatus for treating and removing an exhaust gas produced by incinerating garbage; distilled water recovery equipment namely, water freshening apparatus; waste water treatment equipment, water purifying plants, ultrapure water systems, machines and instruments for purifying and filtering air and gas; waste gas treatment equipment and waste gas clean equipment necessary for manufacturing semi-conductors; automatic apparatus for analyzing solution composition in plating systems namely, solution analyzers for plating on IC lead frames and for keeping each component density constant; processing equipment for industrial solid waste, processing equipment for domestic solid waste refuse disposal machines, refuse compressors, sewage soil crushers, purification equipment for water, purification equipment for sewage; nox and sox removable equipment namely, equipment for removing nitrogen-oxide and sulfa-oxide in the air; components, accessories and fittings for all the aforesaid goods.

Building construction; civil engineering; basic construction; tile, brick and block laying; earthworks/concrete construction; installation, repair, cleaning, inspection and maintenance of machinery and nuclear equipment; installation, repair, inspection and maintenance of measuring machines and instruments and of detectors; installation, repair, cleaning, inspection and maintenance of machines and apparatus for manufacturing semiconductors; installation, repair, cleaning, inspection and maintenance of incinerators; installation, repair, cleaning, inspection and maintenance of gasifiers; installation, repair, cleaning, inspection and maintenance of machines and apparatus for treating water, sewage water, industrial water, industrial waste water, night soil, refuse, household waste, industrial waste, industrial waste gases and heat and for manufacturing compost; installation, repair, inspection and maintenance of refuse compressors and sewage soil crushers; installation, repair inspection and maintenance of waste-sewage-night soil treatment equipment and of composting machines and instruments; installation, repair, inspection and maintenance of machines and apparatus for purifying water and sewage water; installation, repair, inspection and maintenance of gaseous melting systems; installation, repair, inspection and maintenance of melting furnace for sludge and sludge treatment equipment; installation, repair, inspection and maintenance of distilled water recovery equipment and ultrapure water systems; installation, repair, inspection and maintenance of electric demineralizers and continuous electro deionization; installation, repair, inspection and maintenance of machines and apparatus for excluding nox (nitrogen oxide) and sox (sulfa oxide); installation, repair, inspection and maintenance of blast furnaces; installation, operation, repair, cleaning, inspection and maintenance of pumps, pressure tanks, burners, boilers, freezers\freezing equipment, fans, blowers, turbines, heaters and air conditioning apparatus; installation, repair, cleaning, inspection and maintenance of water supplying machines automatically operated; installation, operation, repair, cleaning, inspection and maintenance of machines such as centrifugal refrigerating machines, adsorption refrigerating machines, gas direct fire heater and chillers, oil fired absorption chiller/heater, heat pumps, chilling units, fan coil units, cooling towers, ice storage system; installation, repair, cleaning, inspection and maintenance of polishing machines used in the manufacture of semiconductors, surface polishers for semi-conductor wafers, semi-conductor wafer treatment machines and implement and machines for carrying the wafers, as well as components and accessories thereof; electrical work construction and telecommunication work construction; installation, repair, inspection and maintenance of control panels (electricity) and control mechanisms for machines, engines and motors; installation and repair of electric appliances; installation and repair of electric distributing wires; construction, installation, repair, inspection and maintenance of telecommunications equipment and systems; construction, installation, repair, inspection and maintenance of systems for controlling and monitoring pumps; construction, installation, repair, inspection and maintenance of electrical information and transmission apparatus for multimedia; construction, installation, repair, inspection and maintenance of visual sensors for watching traffic; construction, installation, repair, inspection and maintenance of systems for controlling, monitoring and managing machines; construction, installation, repair, cleaning, inspection and maintenance of plating apparatus, such as electric soldering apparatus, electric plating apparatus and electroless plating apparatus, bump plating apparatus namely, plating machines for gold, solder or copper bump plating on circuit terminals on IC chips; construction, installation, repair, cleaning, inspection and maintenance of automatic apparatus for analyzing solution compositions in solder plating systems namely, solution analyzers for solder plating on IC lead frames and for keeping each component density constant; construction, installation, repair, cleaning, inspection and maintenance of automatic apparatus for treating draining in solder plating systems namely, water treatment machines for recovering purse water from waste water in solder plating lead frame cleaning/processing; installation, repair inspection and maintenance of computers (including central processing units, programmed-data-carrying electronic circuits or magnetic disks/magnetic tapes/magnetic cards, optical disks and other peripheral equipment); installation, repair, cleaning, inspection and maintenance of plants; installation, repair, replacement work, cleaning, inspection and maintenance of equipment for supplying water to, or draining water from, buildings; installation, repair, replacement work, cleaning, inspection and maintenance of water receptacles or water tanks in elevated positions; installation, repair, inspection and maintenance of machines and implements, components and accessories thereof, for processing, forming and manufacturing of thin films for using electronic machines and implements; installation, repair, inspection and maintenance of machines and implements, components and accessories therefor, for manufacturing of liquid crystal displays for using electronic machines and implements; installation, repair, inspection and maintenance of solar batteries as well as components therefor; installation, repair, inspection and maintenance of chemical reactors, used for attaching a vapour of a chemical material and deposition equipment, as well as components thereof; installation, repair, inspection and maintenance of equipment used for processing wafers used for manufacturing semi-conductors as well as components thereof; installation, repair, inspection and maintenance of epitaxial reactors, chemical deposition reactors, plasma etching process equipment, physical deposition reactors, ion injection equipment, and supporting frames therefor; installation, repair, inspection and maintenance of containers for semi-conductor wafers and components thereof.

Recovering and reutilising service water, sewage, industrial water and industrial waste water; reutilising organic industrial waste; reutilising industrial waste; reutilising waste heat.

Custom design of plants, including machines and apparatus for treating water, sewage water, industrial water, industrial waste water, night soil, refuse, industrial waste, industrial waste gases and heat; engineering services in the field of environmental hygienic facility systems and water purifying apparatus and water contamination control equipment; engineering services in the field of ultrapure water production systems and various other environmental hygienic systems; engineering services in the field of cogeneration systems and other electric power plants; quality control services.

Refrigerating machines including centrifugal refrigerating machines, absorption refrigerating machines, gas direct fire heater chillers, oil fired absorption chiller/heaters, heat pumps, chilling units, fan coil units, cooling towers, ice storage systems; boilers including water tube boilers, hot water boilers, package boilers, fluidized bed boilers, refuse pyrolysis gas recovery equipment, composting purification equipment, desulfurisation equipment, dust collectors, deodorizing equipment, gas washers, incinerators, gasifiers, refuse incinerators, melting furnace for sludge, sludge treatment equipment, gaseous melting systems, sedimentation equipment, high speed filters, ion equipment namely, ion exchangers; electric demineralizers; continuous electro deionization apparatus; night soil treating equipment; sugar plant namely, sugar making and refining machines, salt plant namely, salt making and refining machines, evaporators, centrifugal dewatering equipment for sludge, steam generating installations; nuclear equipment including equipment used in nuclear energy plants namely, nuclear reactors and processing installations for fuel and nuclear moderating materials; condensate demineralizers, radioactive liquid waste treatment equipment including filters, demineralizers and evaporators, inbituming equipment for radioactive waste namely, asphalt solidification and bituminzation equipment for radioactive wastes; radioactive off-gas treatment equipment; fountain equipment; treatment equipment for service water, sewage, industrial water and industrial waste water; treating machines, tools and apparatus for service water, sewage, industrial water and industrial waste water; night soil, refuse and industrial waste treatment equipment; machines and apparatus for treating industrial waste gases and heat namely, machines and apparatus for treating and removing an exhaust gas produced by incinerating garbage; distilled water recovery equipment namely, water freshening apparatus; waste water treatment equipment, water purifying plants, ultrapure water systems, machines and instruments for purifying and filtering air and gas; waste gas treatment equipment and waste gas clean equipment necessary for manufacturing semi-conductors; automatic apparatus for analyzing solution composition in plating systems namely, solution analyzers for plating on IC lead frames and for keeping each component density constant; processing equipment for industrial solid waste, processing equipment for domestic solid waste, refuse disposal machines, refuse compressors, sewage soil crushers, purification equipment for water, purification equipment for sewage; nox and sox removable equipment namely, equipment for removing nitrogen-oxide and sulfa-oxide in the air; components, accessories and fittings for all the aforesaid goods.

Building construction; civil engineering; basic construction; tile, brick and block laying; earthworks/concrete construction; installation, repair, cleaning, inspection and maintenance of machinery and nuclear equipment; installation, repair, inspection and maintenance of measuring machines and instruments and of detectors; installation, repair, cleaning, inspection and maintenance of machines and apparatus for manufacturing semiconductors; installation, repair, cleaning, inspection and maintenance of incinerators; installation, repair, cleaning, inspection and maintenance of gasifiers; installation, repair, cleaning, inspection and maintenance of machines and apparatus for treating water, sewage water, industrial water, industrial waste water, night soil, refuse, household waste, industrial waste, industrial waste gases and heat and for manufacturing compost; installation, repair, inspection and maintenance of refuse compressors and sewage soil crushers; installation, repair inspection and maintenance of waste-sewage-night soil treatment equipment and of composting machines and instruments; installation, repair, inspection and maintenance of machines and apparatus for purifying water and sewage water; installation, repair, inspection and maintenance of gaseous melting systems; installation, repair, inspection and maintenance of melting furnace for sludge and sludge treatment equipment; installation, repair, inspection and maintenance of distilled water recovery equipment and ultrapure water systems; installation, repair, inspection and maintenance of electric demineralizers and continuous electro deionization; installation, repair, inspection and maintenance of machines and apparatus for excluding nox (nitrogen oxide) and sox (sulfa oxide); installation, repair, inspection and maintenance of blast furnaces; installation, operation, repair, cleaning, inspection and maintenance of pumps, pressure tanks, burners, boilers, freezers\freezing equipment, fans, blowers, turbines, heaters and air conditioning apparatus; installation, repair, cleaning, inspection and maintenance of water supplying machines automatically operated; installation, operation, repair, cleaning, inspection and maintenance of machines such as centrifugal refrigerating machines, adsorption refrigerating machines, gas direct fire heater and chillers, oil fired absorption chiller/heater, heat pumps, chilling units, fan coil units, cooling towers, ice storage system; installation, repair, cleaning, inspection and maintenance of metalworking machines and machine tools, power polishers, chemical-mechanical polishing machines used in the manufacture of semiconductors, surface polishers for semi-conductor wafers, semi-conductor wafer treatment machines and implement and machines for carrying the wafers, as well as components and accessories thereof; electrical work construction and telecommunication work construction; installation, repair, inspection and maintenance of control panels (electricity) and control mechanisms for machines, engines and motors; installation and repair of electric appliances; installation and repair of electric distributing wires; construction, installation, repair, inspection and maintenance of telecommunications equipment and systems; construction, installation, repair, inspection and maintenance of systems for controlling and monitoring pumps; construction, installation, repair, inspection and maintenance of electrical information and transmission apparatus for multimedia; construction, installation, repair, inspection and maintenance of visual sensors for watching traffic; construction, installation, repair, inspection and maintenance of systems for controlling, monitoring and managing machines; construction, installation, repair, cleaning, inspection and maintenance of plating apparatus, such as electric soldering apparatus, electric plating apparatus and electroless plating apparatus, bump plating apparatus namely, plating machines for gold, solder or copper bump plating on circuit terminals on IC chips; construction, installation, repair, cleaning, inspection and maintenance of automatic apparatus for analyzing solution compositions in solder plating systems namely, solution analyzers for solder plating on IC lead frames and for keeping each component density constant; construction, installation, repair, cleaning, inspection and maintenance of automatic apparatus for treating draining in solder plating systems namely, water treatment machines for recovering purse water from waste water in solder plating lead frame cleaning/processing; installation, repair inspection and maintenance of computers (including central processing units, programmed-data-carrying electronic circuits or magnetic disks/magnetic tapes/magnetic cards, optical disks and other peripheral equipment); installation, repair, cleaning, inspection and maintenance of plants; installation, repair, replacement work, cleaning, inspection and maintenance of equipment for supplying water to, or draining water from, buildings; installation, repair, replacement work, cleaning, inspection and maintenance of water receptacles or water tanks in elevated positions; installation, repair, inspection and maintenance of machines and implements, components and accessories thereof, for processing, forming and manufacturing of thin films for using electronic machines and implements; installation, repair, inspection and maintenance of machines and implements, components and accessories therefor, for manufacturing of liquid crystal displays for using electronic machines and implements; installation, repair, inspection and maintenance of solar batteries as well as components therefor; installation, repair, inspection and maintenance of chemical reactors, used for attaching a vapour of a chemical material and deposition equipment, as well as components thereof; installation, repair, inspection and maintenance of equipment used for processing wafers used for manufacturing semi-conductors as well as components thereof; installation, repair, inspection and maintenance of epitaxial reactors, chemical deposition reactors, plasma etching process equipment, physical deposition reactors, ion injection equipment, and supporting frames therefor; installation, repair, inspection and maintenance of containers for semi-conductor wafers and components thereof.

Recovering and reutilising service water, sewage, industrial water and industrial waste water; reutilising organic industrial waste; reutilising industrial waste; reutilising waste heat.

Custom design of plants, including machines and apparatus for treating water, sewage water, industrial water, industrial waste water, night soil, refuse, industrial waste, industrial waste gases and heat; engineering services in the field of environmental hygienic facility systems and water purifying apparatus and water contamination control equipment; engineering services in the field of ultrapure water production systems and various other environmental hygienic systems; engineering services in the field of cogeneration systems and other electric power plants; quality control services.

Refrigerating machines; centrifugal refrigerating machinery; absorption cooling machinery; direct gas ignition coolers; fuel absorption coolers/heaters; heat pumps; cooling units; fan-coil units; cooling towers; ice storage systems; heaters; water-tube heaters; hot water heaters; prefabricated heaters; fluidised bed heaters; plant equipment: equipment for the recovery of gases by pyrolysis; equipment for the purification of fertilisers; desulphurisation equipment; dust collectors; deodorisation equipment; gas scrubbers; incinerators; gasifiers; refuse incinerators; smelting furnace for sludge; sludge-processing equipment; gas smelting system (a gas smelting system may include, for example, a furnace, a smelting furnace which may rotate, a boiler, pre-heaters for air, economisers and the corresponding filters The gas furnace may have a floating bed and may incinerate municipal waste, plastic ash for producing combustible gas and ash, which may be introduced from the gas furnace to a smelting furnace which may rotate The ashes are converted, by means of smelting, into slag, whose volume is less than that of the ashes This decreased volume facilitates the deposition of the slag, which is easier than the deposition of ashes The combustible gas from the smelting furnaces may be introduced into the heater, producing steam which is used for producing electricity The filter facilitates the withdrawal of ashes by means of a gas outlet); sedimentation equipment; filters, excluding machine parts; ionisation equipment, specifically ion exchangers; electric demineralisers (this apparatus is equipped with cation and anion compensation membranes with ion resin located between them During the operation, electric current is applied at the time when the liquid to be treated passes through the membranes, in such a way that the mineral ions contained in the liquid are removed by means of the ions in the membranes and the resins); continuous electrodeionization (this apparatus is equipped with cation and anion compensation membranes, with ion resin located between these membranes During the operation, electric current is applied to the apparatus as the liquid to be treated passes through, whilst the mineral ions contained in the aforementioned liquid are continuously removed from it through the ion membranes and the resin whilst the ions in the resins are reactivated); equipment for the treatment of cesspools; machinery for the manufacture and refining of sugar; evaporators; centrifuge equipment for drying sludge; epitaxial reactors, chemical vapour deposition reactors, physical vapour deposition reactors; steam generating installation; nuclear equipment; equipment used in nuclear power plants, specifically nuclear reactors and installations for the treatment of nuclear fuels and nuclear moderating materials; condensate demineralisers; equipment for the treatment of radioactive liquids, filters, demineralisers and evaporators; bituminising equipment for radioactive waste, specifically for the solidification of asphalts and bituminising equipment for radioactive equipment; equipment for the treatment of radioactive gases; source equipment; equipment for the treatment of water supplies, sewage systems, industrial waters and industrial water waste; equipment for the treatment of cesspools and industrial waste; machinery and apparatus for the treatment of gas and heat waste, specifically machines and apparatus for the treatment, removal and evacuation of gases produced by the incineration of waste; equipment for the recovery of distilled waters, water chilling apparatus; waste water treatment equipment; water purifiers; water ultrapurification systems; machinery and instruments for the purification and filtering of air and gas; equipment for the treatment of waste and the cleaning of gas, necessary for the manufacture of semiconductors; epitaxial reactors, chemical vapour deposition reactors, physical vapour deposition reactors and accessories; equipment for the processing of industrial and solid waste; equipment for the processing of solid domestic waste; machinery for the evacuation of waste; waste compressors; sewage shredders; water purification equipment; sewage purification equipment; detachable NOx and SOx equipment, in particular for the removal of nitrogen oxide and sulphur oxide from the air; components, accessories and couplings included in this class for all the aforementioned goods; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; nuclear equipment: equipment used in nuclear power plants, specifically "nuclear reactors" and "installations for the treatment of nuclear fuels and nuclear moderating materials".

Building construction in general; installation, cleaning, servicing and maintenance of machinery, installation, repair, cleaning, servicing and maintenance of nuclear equipment, installation, repair, servicing and maintenance of measuring machinery and instruments, and detectors, installation, repair, cleaning, servicing and maintenance of machinery and apparatus for the manufacture of semiconductors, installation, repair, cleaning, servicing and maintenance of incinerators, installation, repair, cleaning, servicing and maintenance of gasifiers, installation, repair, cleaning and maintenance of machinery and apparatus for treating water, sewer water, industrial waters, industrial water wastes, cesspools, waste, domestic and industrial waste, waste gas and heat and for the manufacture of fertilisers, installation, waste gas and heat and for the manufacture of fertilisers, installation, repair, servicing and maintenance of waste compressors and earth crushers, installation, repair, servicing and maintenance of equipment for treating sewers, septic tanks, machinery and instruments used in fertilisation, installation, repair, servicing and maintenance of water purifying and sewerage purifying machinery and apparatus, installation, repair, servicing and maintenance of gas fusion systems, installation, repair, servicing and maintenance of ovens for sludge and the treatment of sludge, installation, repair, servicing and maintenance of equipment for the recovery of distilled waters and water purifying, installation, repair, servicing and maintenance of electric deionising demineralisers, installation, repair, servicing and maintenance of machinery and apparatus for the isolation of NOx (nitrogen oxide) and SOx (sulphur oxide), installation, repair, servicing and maintenance of smelting furnaces, installation, operation, repair, cleaning, servicing and maintenance of pumps, vacuum pumps, compressors, pressure tanks, burners, boilers, freezers and freezing equipment, ventilators, bellows or blowers, turbines, heaters and air conditioners, installation, repair, servicing and maintenance of fluidised bed boilers, installation, repair, cleaning, servicing and maintenance of automatic machinery for the supply of water, installation, operation, repair, cleaning, servicing and maintenance of refrigerating machinery such as centrifugal absorption machinery, for direct gas heaters, refrigerators, chillers/heaters by fuel absorption, heat pumps and cooling pumps, machinery for working metal, tools, electric, chemical and mechanical polishers used in the manufacture of semiconductors, surfaces for semiconductor wafers, machinery for the treatment of semiconductor wafers, machinery for the transfer of wafers, as well as its corresponding components, contracting of electrical and telecommunications services, construction of electrical and telecommunications installations, installation, repair, servicing and maintenance of control panels (electric) and control mechanisms for machines, apparatus and engines, installation and repair of electric utensils, installation and repair of cables for the distribution of electricity, construction, installation, repair, servicing and maintenance of telecommunications systems and equipment, construction, installation, repair and maintenance of pump inspection and monitoring systems, construction, installation, repair, servicing and maintenance of apparatus for the transmission of multimedia information, construction, installation, repair, servicing and maintenance of visual sensors for traffic control, construction, installation, repair, servicing and maintenance of systems for the control, handling and supervision of machines, construction, installation, repair, cleaning, servicing and maintenance of coating apparatus, such as welding apparatus, electric or manual welding apparatus, pressure plating, specifically machinery for gold, tin or copper plating, pressure plating for the terminals of integrated circuit chips or circuits, construction, installation, repair, cleaning, servicing and maintenance of automatic apparatus for analysing the composition of solutions needed in plating systems, specifically analysers of solutions for the tin plating of integrated circuit frames and for the maintenance of the uniform density of components, construction, installation, repair, cleaning, servicing and maintenance of automatic apparatus for the treatment of drains in plating systems, specifically, machinery for the treatment of pure waters from residual waters in the processing and cleaning of the coating, installation, repair, servicing and maintenance of computers, including central processing units, electronic circuits for programming and controlling data, discs, ribbons and magnetic cards, optical apparatus and surrounding equipment for computers, installation, repair, cleaning, servicing and maintenance of plants, installation, operation, repair, substitution, cleaning, servicing and maintenance of equipment for the supply or drainage of water from buildings, installation, repair, substitution, cleaning, servicing and maintenance of water stores or tanks in high places, installation, repair, servicing and maintenance of machinery and corresponding implements components and accessories for the processing, formation and manufacture of the fine films used in electronic machinery and its implements, installation, repair, servicing and maintenance of machinery and related implements, components and accessories for the manufacture of the liquid crystal displays used in electronic machinery and their parts, manufacture, installation, repair, servicing and maintenance of solar batteries and their corresponding components, manufacture, installation, repair, servicing and maintenance of solar batteries and their corresponding components, manufacture, installation, repair, servicing and maintenance of fuel cells and their corresponding components, installation, repair, servicing and maintenance of chemical reactors used to add vapour to chemical materials and deposition equipment with its respective components, installation, repair, servicing and maintenance of equipment used in the processing of wafers used in the manufacture of semiconductors and their respective components, installation, repair, servicing and maintenance of epitaxial reactors, chemical vapour deposition reactors, machinery and equipment for etching processes, physical vapour deposition reactors, ionised injection machinery and supporting elements, installation, repair, servicing and maintenance of containers for semiconductor wafers and their components, installation, repair, servicing and maintenance of measuring equipment to determine the thickness of semiconductor wafers and their components.

Design of measuring plants, including machinery and apparatus for treating water, sewers, industrial waters, industrial water waste, waste, industrial wastes, waste gas and heat; engineering in the field of environmental health as well as apparatus for the purification of waters and equipment for contamination control; engineering in the field of the production of water purification systems and other environmental health systems; engineering in the field of cogeneration systems and other electrical energy plants; engineering relating to pump equipment; engineering relating to incinerators, gas fusion systems and sludge ovens, recovery and separation of municipal waste and recovery and separation of industrial waste; research services; analysis, inspection, checking, examination and information relating to gas fuel from waste, gas for the generation of electricity, other fuels, gas for raw chemical materials and other chemical materials; design of plants, investigation, research, examination, consultancy and technological management relating to the processing and treatment of waste; design, drafting, engineering, organisation, research, technological management, consultancy and information relating to equipment for the compression, crushing, processing and treatment of waste as well as plants for the regeneration, processing and treatment of waste; design of machinery, apparatus and instruments (including components) and/or installations comprising this machinery, apparatus and instruments (excluding the design of compression, crushing and waste processing apparatus and regeneration plants, the processing and treatment of waste); research in relation to the prevention of pollution; research in relation to agriculture, livestock breeding and marine research; research and selection of machinery and instruments (excluding selection and research in relation to apparatus related to the compression, crushing, processing and treatment of waste, as well as the recovery, processing and treatment of waste); hire/leasing of measuring equipment and machinery and detectors; hire/leasing of machinery and instruments related to physics and chemistry; consultancy related to research into, and analysis and improvement of, the environment; research in the field of liquids, heat, energy, materials, vibration control, noise control; tribology, magnetic axis and magnetic application carriers, systems control, information technology, beam technology, biotechnology, water purity, sterilisation of waters, water treatment, sludge treatment; treatment of non-noxious gases and air purification; measuring, analysis and research in relation to water quality, the atmosphere, the use of energy and the environment; measurement and analysis related to air, water and noise pollution and other environmental matters.

Ear plugs; electric welding apparatus; ozonisers (ozonators); electrolysers (electrolytic cells); egg-candlers; cash registers; coin counting or sorting machines; electric sign boards for displaying target figures, current outputs or the like; photo-copying machines; manually operated computing apparatus; drawing or drafting machines and apparatus; time and date stamping machines; time clocks (time recording devices); punched card office machines; voting machines; billing machines; postage stamp checking apparatus; vending machines; coin-operated gates for car parking facilities; life saving apparatus and equipment; fire extinguishers; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas alarms; anti-theft warning apparatus; protective helmets; railway signals; vehicle breakdown warning triangles; luminous or mechanical road signs; arcade video game machines; electric door openers; vehicle drive training simulators; sports training simulators; laboratory apparatus and instruments; optical apparatus and instruments; measuring or testing apparatus and instruments; power distribution or control instruments and apparatus; rotary converters; phase modifiers; batteries and cells; electric or magnetic meters and testers; electric wires and cables; electric flat irons; electric hair-curlers; electric buzzers; telecommunication instruments and apparatus; electronic instruments, apparatus and their parts; magnetic cores; resistance wires; electrodes; fire boats; fire engines; cigar lighters for automobiles; gloves for protection against accidents; dust masks; gas masks; welding masks; fireproof garments; spectacles (eyeglasses and goggles); consumer video games; electronic circuits and CD-ROM recorded programs for handheld games with liquid crystal displays; weight belts (for scuba diving); wetsuits (for scuba diving); inflatable swimming floats; protective helmets for sports; air tanks (for scuba diving); swimming flutter boards; regulators (for scuba diving); phonograph records; metronomes; electronic circuits and CD-ROM recorded automatic performance programs for electronic musical instruments; slide-rules; exposed cinematographic films; exposed slide films; slide film mounts; recorded video discs and video tapes; electronic publications.

Set units of toilet bowl and seat; set units of bathroom; drying apparatus (for chemical processing); recuperators (for chemical processing); steamers (for chemical processing); evaporators (for chemical processing); distillers (for chemical processing); heat exchangers (for chemical processing); milk sterilizers; industrial furnaces; nuclear reactors (atomic piles); forage drying apparatus; industrial boilers; air-conditioning apparatus (for industrial purposes); freezing machines and apparatus; cooking equipment for industrial purposes; dish disinfectant apparatus for industrial purposes; tap water faucets; level controlling valves for tanks; pipe line cocks; waste water treatment tanks (for industrial purposes); septic tanks (for industrial purposes); garbage incinerators; solar water heaters; water purifying apparatus; electric lamps and other lighting apparatus; household electrothermic appliances; washers for water taps; gas water heaters (for household use); non-electric cooking heaters (for household purposes); kitchen sinks; ice chests (for household purposes, not for carrying with); ice-cooling refrigerators (for household purposes); household tap-water filters; bathtubs and the like; standing paper lanterns (Andon); portable paper lanterns (Chochin); gas lamps; oil lamps; lamp chimneys; warming pans (non-electric); pocket warmers (non-electric); stick fuel for Japanese pocket warmers (Kairo-bai); hot water bottles (for warming one's feet in bed); toilet stool units with a washing water squirter; disinfectant dispensers for toilets; toilet bowls; seatings for use with Japanese style toilet bowls; waste water treatment tanks for household purposes; septic tanks for household purposes; heating or cooling packs filled with chemical substances ready to react when required; non-electric heating apparatus for household purposes.

Construction; construction consultancy; operation, check or maintenance of building equipment; shipbuilding; repair or maintenance of vessels; aircraft maintenance or repair; repair of bicycles; repair or maintenance of automobiles; repair or maintenance of railway rolling stock; repair or maintenance of two-wheeled motor vehicles; repair or maintenance of cinematographic machines and apparatus; repair or maintenance of optical machines and instruments; repair or maintenance of photographic machines and apparatus; repair or maintenance of loading-unloading machines and apparatus; repair or maintenance of fire alarms; repair or maintenance of office machines and apparatus; repair or maintenance of air-conditioning apparatus (for industrial purposes); burner maintenance or repair; repair or maintenance of boilers; pump repair or maintenance; repair or maintenance of freezing machines and apparatus; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of construction machines and apparatus; repair or maintenance of consumer electric appliances; repair or maintenance of electric lighting apparatus; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of electric motors; repair or maintenance of laboratory apparatus and instruments; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of medical machines and apparatus; repair or maintenance of firearms; repair or maintenance of printing or bookbinding machines and apparatus; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of glassware manufacturing machines and apparatus; repair or maintenance of metalworking machines and tools; repair or maintenance of shoe making machines and instruments; repair or maintenance of industrial furnaces; repair or maintenance of mining machines and apparatus; repair or maintenance of rubber goods manufacturing machines and apparatus; repair or maintenance of integrated circuits manufacturing machines and systems; repair or maintenance of semiconductor manufacturing machines and systems; repair or maintenance of machines and apparatus for processing foods or beverages; repair or maintenance of machines and apparatus for lumbering, woodworking, or veneer or plywood making; repair or maintenance of textile machines and apparatus; repair or maintenance of tobacco processing machines; repair or maintenance of painting machines and apparatus; repair or maintenance of agricultural machines and implements; repair or maintenance of machines and apparatus for pulp-making, papermaking or paper-working; repair or maintenance of plastic processing machines and apparatus; repair or maintenance of packing or wrapping machines and apparatus; repair or maintenance of sewing machines; repair or maintenance of storage tanks; repair or maintenance of mechanical parking systems; repair or maintenance of bicycle parking apparatus; repair or maintenance of industrial dish washing machines; repair or maintenance of cooking apparatus for industrial purposes; repair or maintenance of industrial washing machines; repair or maintenance of vehicle washing installations; repair or maintenance of vending machines; repair or maintenance of power-driven floor cleaning machines; repair or maintenance of amusement machines and apparatus; repair or maintenance of water pollution control equipment; repair or maintenance of water purifying apparatus; repair or maintenance of waste compacting machines and apparatus; repair or maintenance of waste crushing machines and apparatus; repair or maintenance of diving machines and apparatus; repair or maintenance of nuclear power plants; repair or maintenance of chemical plants; furniture restoration; umbrella repair; repair or maintenance of musical instruments; safe maintenance or repair; shoe repair; clock and watch repair or maintenance; sharpening of scissors and kitchen knives; setup or repair of locks; repair or maintenance of gas water heaters; repair or maintenance of non-electric cooking heaters; repair or maintenance of cooking pots and pans; repair or maintenance of signboards; repair of bags or pouches; repair of personal ornaments; repair of toys or dolls; repair of sports equipment; repair of billiard equipment; repair of game machines and apparatus; repair or maintenance of bathtubs and the like; repair of toilet stool units with a washing water; repair of fishing tackle; repair of spectacles; fur care and repair; laundering; pressing of clothing; clothing repair (mending clothing); repair of tatami mats; chimney sweeping; cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; septic tank cleaning; bathtub and bath boiler cleaning; street cleaning; storage tank cleaning; disinfecting of telephone hand-sets; vermin exterminating (other than for agriculture, forestry or horticulture); sterilization of medical machines and apparatus; rental of construction machines and apparatus; rental of floor cleaning machines; rental of mops; rental of car-washing apparatus; rental of electric washing machines; rental of laundry dryers; rental of spin dryers for clothes; rental of mining machines and apparatus.

Collection of waste and trash.

Removal of radiation rays; treatment or processing of cloth, clothing or fur (including drying); tailoring or dressmaking; embroidery (embroidering); metalwork; processing of rubber; processing of plastics; ceramic processing; wood-working; paper treating and working; stone-working; taxidermy; processing of bamboo, tree barks, rattan, spectacle temples or other mineral vegetable materials (other than processing of ingredients); food processing; processing of artificial limbs or artificial teeth (including processing of medical materials); processing of cinematographic films; photographic enlarging; photographic printing; photographic film development; bookbinding; water treating; recycling of waste; nuclear fuel reprocessing; engraving of sealing stamps; photogravure; rental of textile machines and apparatus; rental of machines and apparatus for film development, photograph printing, photograph enlargement or photograph finishing; rental of metal treating machines and tools; rental of bookbinding machines; rental of machines and apparatus for processing foods or beverages; rental of machines and apparatus for lumbering, woodworking, or veneering or plywood making; rental of machines and apparatus for pulp-making, papermaking or paper-working; rental of water purifying apparatus; rental of waste compacting machines and apparatus; rental of waste crushing machines and apparatus; rental of chemical processing machines and apparatus; rental of glassware manufacturing machines and apparatus; rental of shoe making machines; rental of tobacco processing machines; providing material treatment information; printing; sorting and disposal of waste and trash; rental of knitting machines; rental of sewing machines; rental of printing machines and apparatus; rental of air-conditioning apparatus.

Providing meteorological information; architectural design; surveying; geological surveys or research; designing of machines, apparatus, instruments (including their parts) or systems composed of such machines, apparatus and instruments; designing; computer software design, computer programming, or maintenance of computer software; technical advice relating to performance, operation, etc. of computers, automobiles and other machines that require high levels of personal knowledge, skill or experience of the operators to meet the required accuracy in operating them; testing, inspection or research of pharmaceuticals, cosmetics or foodstuff; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; testing, inspection or research on agriculture, livestock breeding or fisheries; testing or research on machines, apparatus and instruments; agencies or brokerage for copyright licensing; rental of measuring apparatus; rental of computers; providing computer programs; rental of laboratory apparatus and instruments; rental of drawing instruments.

Ear plugs; electric welding apparatus; ozonisers (ozonators); electrolysers (electrolytic cells); egg-candlers; cash registers; coin counting or sorting machines; electric sign boards for displaying target figures, current outputs or the like; photo-copying machines; manually operated computing apparatus; drawing or drafting machines and apparatus; time and date stamping machines; time clocks (time recording devices); punched card office machines; voting machines; billing machines; postage stamp checking apparatus; vending machines; coin-operated gates for car parking facilities; life saving apparatus and equipment; fire extinguishers; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas alarms; anti-theft warning apparatus; protective helmets; railway signals; vehicle breakdown warning triangles; luminous or mechanical road signs; arcade video game machines; electric door openers; vehicle drive training simulators; sports training simulators; laboratory apparatus and instruments; optical apparatus and instruments; measuring or testing apparatus and instruments; power distribution or control instruments and apparatus; rotary converters; phase modifiers; batteries and cells; electric or magnetic meters and testers; electric wires and cables; electric flat irons; electric hair-curlers; electric buzzers; telecommunication instruments and apparatus; electronic instruments, apparatus and their parts; magnetic cores; resistance wires; electrodes; fire boats; fire engines; cigar lighters for automobiles; gloves for protection against accidents; dust masks; gas masks; welding masks; fireproof garments; spectacles (eyeglasses and goggles); consumer video games; electronic circuits and CD-ROM recorded programs for handheld games with liquid crystal displays; weight belts (for scuba diving); wetsuits (for scuba diving); inflatable swimming floats; protective helmets for sports; air tanks (for scuba diving); swimming flutter boards; regulators (for scuba diving); phonograph records; metronomes; electronic circuits and CD-ROM recorded automatic performance programs for electronic musical instruments; slide-rules; exposed cinematographic films; exposed slide films; slide film mounts; recorded video discs and video tapes; electronic publications.

Set units of toilet bowl and seat; set units of bathroom; drying apparatus (for chemical processing); recuperators (for chemical processing); steamers (for chemical processing); evaporators (for chemical processing); distillers (for chemical processing); heat exchangers (for chemical processing); milk sterilizers; industrial furnaces; nuclear reactors (atomic piles); forage drying apparatus; industrial boilers; air-conditioning apparatus (for industrial purposes); freezing machines and apparatus; cooking equipment for industrial purposes; dish disinfectant apparatus for industrial purposes; tap water faucets; level controlling valves for tanks; pipe line cocks; waste water treatment tanks (for industrial purposes); septic tanks (for industrial purposes); garbage incinerators; solar water heaters; water purifying apparatus; electric lamps and other lighting apparatus; household electrothermic appliances; washers for water taps; gas water heaters (for household use); non-electric cooking heaters (for household purposes); kitchen sinks; ice chests (for household purposes, not for carrying with); ice-cooling refrigerators (for household purposes); household tap-water filters; bathtubs and the like; standing paper lanterns (Andon); portable paper lanterns (Chochin); gas lamps; oil lamps; lamp chimneys; warming pans (non-electric); pocket warmers (non-electric); stick fuel for Japanese pocket warmers (Kairo-bai); hot water bottles (for warming one's feet in bed); toilet stool units with a washing water squirter; disinfectant dispensers for toilets; toilet bowls; seatings for use with Japanese style toilet bowls; waste water treatment tanks for household purposes; septic tanks for household purposes; heating or cooling packs filled with chemical substances ready to react when required; non-electric heating apparatus for household purposes.

Construction; construction consultancy; operation, check or maintenance of building equipment; shipbuilding; repair or maintenance of vessels; aircraft maintenance or repair; repair of bicycles; repair or maintenance of automobiles; repair or maintenance of railway rolling stock; repair or maintenance of two-wheeled motor vehicles; repair or maintenance of cinematographic machines and apparatus; repair or maintenance of optical machines and instruments; repair or maintenance of photographic machines and apparatus; repair or maintenance of loading-unloading machines and apparatus; repair or maintenance of fire alarms; repair or maintenance of office machines and apparatus; repair or maintenance of air-conditioning apparatus (for industrial purposes); burner maintenance or repair; repair or maintenance of boilers; pump repair or maintenance; repair or maintenance of freezing machines and apparatus; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of construction machines and apparatus; repair or maintenance of consumer electric appliances; repair or maintenance of electric lighting apparatus; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of electric motors; repair or maintenance of laboratory apparatus and instruments; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of medical machines and apparatus; repair or maintenance of firearms; repair or maintenance of printing or bookbinding machines and apparatus; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of glassware manufacturing machines and apparatus; repair or maintenance of metalworking machines and tools; repair or maintenance of shoe making machines and instruments; repair or maintenance of industrial furnaces; repair or maintenance of mining machines and apparatus; repair or maintenance of rubber goods manufacturing machines and apparatus; repair or maintenance of integrated circuits manufacturing machines and systems; repair or maintenance of semiconductor manufacturing machines and systems; repair or maintenance of machines and apparatus for processing foods or beverages; repair or maintenance of machines and apparatus for lumbering, woodworking, or veneer or plywood making; repair or maintenance of textile machines and apparatus; repair or maintenance of tobacco processing machines; repair or maintenance of painting machines and apparatus; repair or maintenance of agricultural machines and implements; repair or maintenance of machines and apparatus for pulp-making, papermaking or paper-working; repair or maintenance of plastic processing machines and apparatus; repair or maintenance of packing or wrapping machines and apparatus; repair or maintenance of sewing machines; repair or maintenance of storage tanks; repair or maintenance of mechanical parking systems; repair or maintenance of bicycle parking apparatus; repair or maintenance of industrial dish washing machines; repair or maintenance of cooking apparatus for industrial purposes; repair or maintenance of industrial washing machines; repair or maintenance of vehicle washing installations; repair or maintenance of vending machines; repair or maintenance of power-driven floor cleaning machines; repair or maintenance of amusement machines and apparatus; repair or maintenance of water pollution control equipment; repair or maintenance of water purifying apparatus; repair or maintenance of waste compacting machines and apparatus; repair or maintenance of waste crushing machines and apparatus; repair or maintenance of diving machines and apparatus; repair or maintenance of nuclear power plants; repair or maintenance of chemical plants; furniture restoration; umbrella repair; repair or maintenance of musical instruments; safe maintenance or repair; shoe repair; clock and watch repair or maintenance; sharpening of scissors and kitchen knives; setup or repair of locks; repair or maintenance of gas water heaters; repair or maintenance of non-electric cooking heaters; repair or maintenance of cooking pots and pans; repair or maintenance of signboards; repair of bags or pouches; repair of personal ornaments; repair of toys or dolls; repair of sports equipment; repair of billiard equipment; repair of game machines and apparatus; repair or maintenance of bathtubs and the like; repair of toilet stool units with a washing water; repair of fishing tackle; repair of spectacles; fur care and repair; laundering; pressing of clothing; clothing repair (mending clothing); repair of tatami mats; chimney sweeping; cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; septic tank cleaning; bathtub and bath boiler cleaning; street cleaning; storage tank cleaning; disinfecting of telephone hand-sets; vermin exterminating (other than for agriculture, forestry or horticulture); sterilization of medical machines and apparatus; rental of construction machines and apparatus; rental of floor cleaning machines; rental of mops; rental of car-washing apparatus; rental of electric washing machines; rental of laundry dryers; rental of spin dryers for clothes; rental of mining machines and apparatus.

Collection of waste and trash.

Removal of radiation rays; treatment or processing of cloth, clothing or fur (including drying); tailoring or dressmaking; embroidery (embroidering); metalwork; processing of rubber; processing of plastics; ceramic processing; wood-working; paper treating and working; stone-working; taxidermy; processing of bamboo, tree barks, rattan, spectacle temples or other mineral vegetable materials (other than processing of ingredients); food processing; processing of artificial limbs or artificial teeth (including processing of medical materials); processing of cinematographic films; photographic enlarging; photographic printing; photographic film development; bookbinding; water treating; recycling of waste; nuclear fuel reprocessing; engraving of sealing stamps; photogravure; rental of textile machines and apparatus; rental of machines and apparatus for film development, photograph printing, photograph enlargement or photograph finishing; rental of metal treating machines and tools; rental of bookbinding machines; rental of machines and apparatus for processing foods or beverages; rental of machines and apparatus for lumbering, woodworking, or veneering or plywood making; rental of machines and apparatus for pulp-making, papermaking or paper-working; rental of water purifying apparatus; rental of waste compacting machines and apparatus; rental of waste crushing machines and apparatus; rental of chemical processing machines and apparatus; rental of glassware manufacturing machines and apparatus; rental of shoe making machines; rental of tobacco processing machines; providing material treatment information; printing; sorting and disposal of waste and trash; rental of knitting machines; rental of sewing machines; rental of printing machines and apparatus; rental of air-conditioning apparatus.

Providing meteorological information; architectural design; surveying; geological surveys or research; designing of machines, apparatus, instruments (including their parts) or systems composed of such machines, apparatus and instruments; designing; computer software design, computer programming, or maintenance of computer software; technical advice relating to performance, operation, etc. of computers, automobiles and other machines that require high levels of personal knowledge, skill or experience of the operators to meet the required accuracy in operating them; testing, inspection or research of pharmaceuticals, cosmetics or foodstuff; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; testing, inspection or research on agriculture, livestock breeding or fisheries; testing or research on machines, apparatus and instruments; agencies or brokerage for copyright licensing; rental of measuring apparatus; rental of computers; providing computer programs; rental of laboratory apparatus and instruments; rental of drawing instruments.