air conditioning apparatus installation and repair aircraft maintenance or repair boiler cleaning and repair bridge construction Building construction building construction supervision building insulating building reinforcing building sealing burner maintenance and repair carpentry civil engineering work consultancy construction construction consultancy construction information construction of airports construction of aquatic facilities construction of artificial islands construction of base-isolation and vibration-control device for building construction of coastal structures construction of natural gas drilling platforms construction of natural oil drilling platforms construction of offshore structures construction of stadiums construction of storage tanks construction of telecommunication towers construction of tunnels consultancy of computer hardware damp-proofing (building) demolition of buildings dredging drilling of wells earthworks or concrete construction electric appliance installation electrical works factory construction foundation pile construction furnace installation and repair general building construction works general civil engineering works glazing [glasswork] harbour construction installation of heat exchangers, vaporizer and condenser installation, maintenance and repair in the field of chemical plants installation, maintenance and repair in the field of electrical power plants installation, maintenance and repair in the field of energy plants installation, maintenance and repair in the field of liquefied natural gas plants installation, maintenance and repair in the field of polychlorinated biphenyl treatment plant installation, maintenance and repair in the field of recycling plants installation, maintenance and repair in the field of steel plants installation, maintenance and repair in the field of waste treatment plants installation, maintenance and repair of computer hardware installation, repair or maintenance of machinery joinery machinery installation maintenance and inspection of aircraft air-conditioning system maintenance and inspection of aircraft part maintenance of boilers maintenance of pump masonry operation, check or maintenance of building equipment operation, check, repair or maintenance of plants and relevant consultancy painting pier construction pile construction pipeline construction and maintenance plastering plumbing pump repair. rental of construction machines and apparatus rental of mining machines and apparatus. repair or maintenance of civil engineering machines and apparatus repair or maintenance of air-conditioning apparatus [for industrial purposes] repair or maintenance of aircraft tires repair or maintenance of automobiles repair or maintenance of chemical plants repair or maintenance of civil engineering machines and apparatus repair or maintenance of computers [including central processing units, electronic circuit, magnetic disc and magnetic tapes recorded with computer programs and other peripheral devices] repair or maintenance of condenser repair or maintenance of construction machines and apparatus repair or maintenance of electric motors repair or maintenance of electronic machines and apparatus repair or maintenance of freezing machines and apparatus repair or maintenance of industrial furnaces repair or maintenance of manufacturing equipment of liquid crystal panel repair or maintenance of MEMS (microelectromechanical system) manufacturing equipment repair or maintenance of nuclear power plants repair or maintenance of office machines and apparatus repair or maintenance of ozonator repair or maintenance of power distribution or control machines and apparatus repair or maintenance of power generators repair or maintenance of railway rolling stock repair or maintenance of two-wheeled motor vehicles repair or maintenance of waste compacting machines and apparatus repair or maintenance of waste crushing machines and apparatus repair or maintenance of water treatment equipment repair, cleaning or maintenance of protective equipment for protecting a screw part of pipe residential and commercial building construction riveting road construction road paving roofing services scaffolding, upholstering sheet metal work steel structure construction supervision of works concerning construction telecommunication wiring telephone installation and repair tile laying, bricklaying or block laying underwater construction underwater repair vermin exterminating [other than for agriculture, forestry or horticulture] warehouse construction water network construction

architectural analysis Architectural consultation architectural design architecture bacteriological research calibration (measuring) chemical analysis computer programming computer software consultancy computer software design computer system analysis computer system design computer virus protection services construction drafting consultancy in the field of computer hardware conversion of data or documents from physical to electronic media creating and maintaining Web sites for others data conversion of computer programs and data (not physical conversion) design of pile driving and other building construction works designing designing of base-isolation and vibration-control devices designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments drafting of standard practice instruction for manuals for steeling for others. duplication of computer programs engineering services in the field of chemical plant engineering services in the field of electrical power plant engineering services in the field of energy plants engineering services in the field of floating structures engineering services in the field of liquefied natural gas plants engineering services in the field of offshore steel structures engineering services in the field of polychlorinated biphenyl treatment plant engineering services in the field of receiving and storage plants engineering services in the field of recycling plant engineering services in the field of steel plant engineering services in the field of waste treatment plant exploration of water geological surveys or research hosting computer sites (Web sites) installation of computer software maintenance of computer software material testing mechanical research plant design and providing information on plant design providing information on design of pile driving and other building construction works providing meteorological information providing search engines for the Internet quality control recovery of computer data rental of computer software rental of computers [including central processing units, electronic circuits, magnetic discs and magnetic tapes recorded with computer programs and other peripheral devices] rental of laboratory apparatus and instruments rental of measuring apparatus rental of Web servers research and development for others research in the field of environmental protection research on building construction or city planning surveying technical advice relating to performance, operation 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 computers, automobiles and other machines technical consultancy service for operation and maintenance of steelmaking plants technical consultancy service for steel making technical consultation in the field of engineering services in the field of chemical plants technical consultation in the field of engineering services in the field of electrical power plants technical consultation in the field of engineering services in the field of energy plants technical consultation in the field of engineering services in the field of floating structures technical consultation in the field of engineering services in the field of liquefied natural gas plants technical consultation in the field of engineering services in the field of offshore steel structures technical consultation in the field of engineering services in the field of polychlorinated biphenyl treatment plants technical consultation in the field of engineering services in the field of receiving and storage plants technical consultation in the field of engineering services in the field of recycling plants technical consultation in the field of engineering services in the field of steel plants technical consultation in the field of engineering services in the field of waste treatment plants testing or research on civil engineering testing or research on electricity testing or research on machines, apparatus and instruments testing or research on prevention of pollution testing, inspection or research of pharmaceuticals, cosmetics or foodstuff testing, inspection or research on agriculture, livestock breeding or fisheries testing, inspection, appraisal or research on metals and their alloys testing, inspection, appraisal or research on steel plates and sheets underwater exploration updating of computer software urban planning

Steel plates; steel sheets; steel pipes; steel bars; steel wires and wire rods; iron and steel; building materials of metal

Metalworking machines; metal forming machines; industrial machine presses for metalworking machines; moulds for metal-forming; control mechanisms for metalworking machines

Computer software, recorded; computer hardware; computer programmes [programs], recorded; measuring and testing machines; measuring and testing instruments

Automobile bodies; parts and fittings for automobiles; parts and fittings for vessels; parts and fittings for aircrafts; parts and fittings for railway rolling stocks; parts and fittings for two-wheeled motor vehicles

Metal treating; metal welding; metal forging treatment; pressing of sheet metal; rental of metalworking machines

Computer software design; computer software development; design of computer hardware; development of computer hardware; consultancy services relating to the design and development of computer hardware and software; installation of computer software; maintenance of computer software; rental of computer software; testing or research on machines, apparatus and instruments; design of machines, apparatus and instruments; material testing

Alcoholic beverages (except beers).