Metalworking machines and tools; construction machines and apparatus; loading-unloading machines and apparatus; chemical processing machines and apparatus; pulp making, papermaking or paper-working machines and apparatus; plastic processing machines and apparatus; semiconductor manufacturing machines and systems; non-electric prime movers [not for land vehicles]; turbines [not for land vehicles]; pneumatic or hydraulic machines and instruments; pumps [not for specified purposes]; vacuum pumps [not for specified purposes]; blowers [not for specified purposes]; compressors [not for specified purposes]; electric wax-polishing machines; vacuum cleaners; power-operated sprayers for disinfecting, insecticides and deodorants [not for agricultural purposes]; machine elements [not for land vehicles]; waste compacting machines and apparatus; waste crushing machines; starters for motors and engines; AC motors and DC motors [not including those for land vehicles but including "parts" for any AC motors and DC motors]; AC generators [alternators]; DC generators.

Ozonisers [ozonators]; electrolysers [electrolytic cells]; fire extinguishers; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas alarms; laboratory apparatus and instruments; optical machines and apparatus; measuring or testing machines and instruments; power distribution or control machines and apparatus; rotary converters; phase modifiers; solar batteries; batteries and cells; electric or magnetic meters and testers; electric wires and cables; telecommunication machines and apparatus; electronic machines, apparatus and their parts; magnetic cores; resistance wires; electrodes for laboratory research.

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]; industrial furnaces; nuclear reactors [atomic piles]; boilers for non-electric prime movers and engines; air-conditioning apparatus [for industrial purposes]; freezing machines and apparatus; 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; household electrothermic appliances; washers for water taps; bath fittings; waste water treatment tanks for household purposes; septic tanks for household purposes; fire hydrants.

Construction; construction consultancy; installation and maintenance of building equipment; shipbuilding; repair or maintenance of vessels; 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 air-conditioning apparatus [for industrial purposes]; repair or maintenance of burners; repair or maintenance of boilers; repair or maintenance of pumps; 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 apparatus and instruments; 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 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 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 reservoirs; repair or maintenance of dishwashers for industrial purposes; repair or maintenance of cooking equipment for industrial purposes; repair or maintenance of vehicle washing installations; repair or maintenance of power-driven floor cleaning machines; 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; repair or maintenance of nuclear power plants; repair or maintenance of chemical plants; repair or maintenance of gas water heaters; repair or maintenance of non-electric cooking heaters; repair or maintenance of bath fittings; 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; reservoirs cleaning; sterilization of medical machines and apparatus; rental of construction machines and apparatus; rental of floor cleaning machines; rental of car-washing apparatus; rental of mining machines and apparatus; rental of drainage pumps.

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; providing technical advice relating to computers, automobiles and industrial machines; 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; rental of measuring apparatus; rental of computers; providing computer programs on data network; rental of laboratory apparatus and instrument; rental of technical drawing instruments.