Irons and steels; common metals and their alloys; metal ores; valves of metal, other than parts of machines; metal pipe couplings; metallic flanges; recycled metal materials for building or construction; prefabricated metal building; small items of metal hardware; security locks of metal, other than electric; rings of common metal for keys; metal keys for locks; padlocks of metal, other than electronic; metal nameplates and door nameplates; letter boxes of metal; towel dispensers of metal; metal joinery fittings; safes; outdoor blinds of metal; signboards of metal; door stops of metal; metal installations for parking bicycles; door closers of metal, non-electric; insect screens of metal.
Metal GoodsBuilding materials, not of metal; non-metallic minerals for building or construction; ceramic building materials, bricks and refractory products; ceramic tiles; plastic building materials; synthetic building materials; asphalt; asphalt building or construction materials; rubber building or construction materials; plaster for building purposes; lime building or construction materials; building or construction materials of gypsum; building cardboard; buildings, not of metal; cement; building timber; building stone; building glass; glass tiles for building; letter boxes of masonry; outdoor blinds, not of metal or of textile; bicycle parking installations, not of metal; insect screens, not of metal.
Nonmetallic Building MaterialsConstruction; provision of construction information; construction consultancy; building construction supervision; operation and maintenance of building equipment; repair or maintenance of loading-unloading machines and apparatus; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of telephone apparatus; repair or maintenance of consumer electric appliances; repair or maintenance of electric lighting apparatus; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of medical machines and apparatus; repair or maintenance of mechanical parking systems; repair or maintenance of bicycle parking apparatus; furniture restoration; safe maintenance or repair; setup or repair of locks; repair or maintenance of gas water heaters; repair or maintenance of non-electric cooking heaters for household purposes; repair or maintenance of cooking pots and pans; repair or maintenance of bath fittings; repair of toilet stool units with a washing water squirter; repair of tatami mats; cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; bathtub and bath boiler cleaning.
Building Construction and RepairProviding weather 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 (other than for advertising purposes); computer software design, computer programming, or maintenance of computer software; technological 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; rental of measuring apparatus; rental of computers; providing computer programs on data networks; leasing of laboratory apparatus; architectural consultancy; providing information relating to computer technology and programming via a website; research and development of new products for others; research in the field of building construction; testing or research on machines, apparatus and instruments.
Computer and Scientific