Non-metallic rigid pipes for construction; non-metal rain gutter; railway sleepers of wood; railway sleepers of synthetic resin; plastic plates for construction or building; plastic sheets for construction or building; ceramic building materials, namely, bricks and refractory products materials; plastic building materials, namely, plastic panels for building and construction; synthetic building materials, namely, non-metal synthetic panels for building and construction; joinery fittings, not of metal; liquid storage tanks of masonry for industrial purposes; non-metal valves for water-pipes; foamed resin sheets and boards for construction; water resistant construction materials for water storage and supply, namely, non-metal water storage; branching pipes, not of metal; non-metal cladding for building; drain traps being (valves), not of metal or plastic; rigid hydraulic pipes, not of metal; water pipes, not of metal; rigid pipes, not of metal for building; drain pipes, not of metal; rigid hydraulic pipes, not of metal; gutter pipe, not of metal; manhole covers, not of metal; plastic pipes for construction not plumbing; composite materials of resin and plastics for construction, namely, synthetic wood; composite materials of resin and plastics for construction, namely, railway sleepers of synthetic wood; glass fiber reinforced plastic composite materials for construction, namely, synthetic wood; glass fiber reinforced plastic composite materials for construction, namely, railway sleepers; foamed resin boards for construction; synthetic resin gutter, sewer, water pipes for construction or building; building or construction materials, of urethane; shading net for use on windows; light shielding net for use on windows; thermal insulation net for use on windows; heat shielding net for use on windows

Construction of linings for pipes, pipelines, and sewers; maintenance of building equipment; repair or maintenance of construction machines and apparatus; repair or maintenance, and rental of machines making lining pipes and boring and/or fusing machines for creating punched holes used for sewage pipeline; plastering; plumbing; rental of construction equipment; rental of excavators; the afore-mentioned services not relating to boats or other vehicles for locomotion by water and excluding water treatment services; repair and reconstruction of existing conduits and pipelines, such as sewer pipes, water mains and industrial piping systems without digging and disruption by installing a liner within the existing conduit and tunneling for trenchless installation of new large diameter pipes; pipeline rehabilitation works; concrete patching works; civil engineering works; manhole repair works; repair of agricultural water canals; building construction; dredging; construction of buildings, roads, bridges and dams; pipeline construction and maintenance; underwater construction; underwater repair; road paving; masonry; glazing of windows; steel structure construction works; carpentry; tile laying, bricklaying or block laying; joinery; building reinforcing; painting; scaffolding, earthworks or concrete construction; upholstering; mining for precious metals; building damp-proofing; roofing services; machinery installation; drilling of wells; installation of electrical wiring; telecommunication wiring; installation of building insulation; maintenance of computer hardware; cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; septic tank cleaning; bathtub and bath boiler cleaning; vermin exterminating other than for agriculture, forestry or horticulture; rental of construction machines and apparatus; housing construction; house renovation; housing improvement; repair or maintenance of medical apparatus and instruments by remote access; repair or maintenance of medical apparatus and instruments, and advisory, consultancy and information services relating thereto; repair or maintenance of laboratory apparatus and instruments by remote access; repair or maintenance of laboratory apparatus and instruments, and advisory, consultancy and information services relating thereto; repair or maintenance of genetic analyzing apparatus and instruments by remote access; repair or maintenance of genetic analyzing apparatus and instrument, and advisory, consultancy and information services relating thereto; repair or maintenance of measuring and testing machines and instruments by remote access; repair or maintenance of measuring and testing machines and instruments, and advisory, consultancy and information services relating thereto; repair or maintenance of electronic machines and apparatus by remote access; repair or maintenance of electronic machines and apparatus, and advisory, consultancy and information services relating thereto; machines and equipment installation, and information services relating thereto; medical apparatus and instruments installation, and information services relating thereto; measuring and testing machines and instruments installation, and information services relating thereto; laboratory apparatus and instruments installation, and information services relating thereto; electronic machines and apparatus installation, and information services relating thereto; construction and information services relating thereto; advisory services relating to machines and equipment installation; construction consultancy; repair or maintenance of telecommunication machines and apparatus, and advisory, consultancy and information services relating thereto; repair or maintenance of uninterruptible power supply (ups), and advisory, consultancy and information services relating thereto; repair or maintenance of electric motors; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of consumer electrical appliances, and advisory, consultancy and information services relating thereto; repair or maintenance of cinematographic machines and apparatus, and advisory, consultancy and information services relating thereto; repair or maintenance of optical machines and instruments, and advisory, consultancy and information services relating thereto; repair or maintenance of photographic machines and apparatus, and advisory, consultancy and information services relating thereto; repair or maintenance of chemical processing machines and apparatus, and advisory, consultancy and information services relating thereto; repair or maintenance of chemical plants, and advisory, consultancy and information services relating thereto; sterilization of medical apparatus and instruments, and advisory, consultancy and information services relating thereto; spraying services of urethane foam

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, other than for advertising purposes; computer software design, computer programming, or maintenance of computer software; technological advice relating to computers, automobiles and industrial machines; testing, inspection or research of pharmaceuticals, cosmetics or foodstuffs; 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 networks; rental of laboratory apparatus and instruments; rental of technical drawing instruments; custom design of plastic, plastic sheets and thermoplastic sheets; consultancy in the field of energy-saving; medical research; chemical research; chemistry services; bacteriological research; biological research; software as a service; industrial design; cloud computing; providing work space for others for engineering research and project development; thermoplastic use counseling in the nature of providing advice in the field of thermoplastic engineering; design or maintenance of computer software