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Spiral paper tubes

Semi-processed plastic in the form of boards, plates, tapes and strips, rods and tubes; metalized plastic sheets, namely, plastic sheets for construction and general use; adhesive-coated plastic sheets, fiber-reinforced plastic boards, namely, plastic sheet material for construction and general use; reflective plastic sheets for construction and general use; plastic film for commercial and general use; plastic rods and bars, synthetic padding and stuffing materials, namely, fibrous plastic waddings; fiberglass reinforced plastic mortar pipes, namely, non-metal pipes composed of fiberglass reinforced plastic and resin mortar for construction and general use; and reinforced plastic pipes, namely, non-metal pipes for construction and general use

Reinforced plastic gutters; alumina cement; Portland blast-furnace slag cement, slag-lime cement; Portland cement, magnesia cement; cement products, namely, concrete pipes, concrete road pavement boards, concrete blocks, asbestos roofing tiles, asbestos cement boards, asbestos cement chimneys, cement mortar roofing tiles, cement mortar pipes, cement mortar slates; ceramic building materials, namely, ceramic roofing tiles, ceramic tiles, ceramic drain pipes; bricks and refractory products, namely, fired bricks, clay roofing tiles, unfired bricks, mortars; linoleum building materials, namely, linoleum wallboards, linoleum tiles, linoleum floorboards; synthetic building materials, namely, synthetic boards for building purposes in the nature of fiberglass boards; synthetic flooring materials or wall-claddings; asphalt building or construction materials, namely, asphalt roofing felt, asphalt roofing paper

General building construction services; dredging; general civil engineering works, namely, installation and repair of water pipes and electric wire conduits; road paving; masonry; steel structure construction works; plastering; carpentry; tile laying, bricklaying or block laying; joinery; building reinforcing; painting; upholstering; building damp-proofing; scaffolding, earthworks or concrete construction; roofing services; plumbing; machinery installation; drilling of wells; telecommunication wiring; providing information in the field of general building construction and installation and repair of water pipes and electric wire conduits; and consultancy and advisory services with regard to general building construction and installation and repair of water pipes and electric wire conduits