17
Pipes, not of metal, pipelines, elements of and parts for such pipes, fittings, being parts for the aforesaid goods; Flexible pipes and parts of plastic for electrotechnical installations, sanitary installations, sewers and drains; Plastic substances, semi-processed; Plastic film material; Packing, stopping and insulating materials
19
Building materials (non-metallic); Pipes, not of metal, ducts, pipelines and duct conduits, elements of and parts for such pipelines; Rigid pipes of plastic for electrotechnical installations, sanitary installations, sewers and drains
35
Advertising; Business management; Business administration; Office functions; Business mediation in the purchase and sale, and import and export of pipes, pipelines, elements of and parts for such pipelines, fittings, flexible pipes and parts of plastic for electrotechnical installations, sanitary installations, sewers and drains, plastics being semi-finished products, plastic film material, packing, stopping and insulating materials, ducts, pipelines and duct conduits; Business management, namely interim management; Dissemination of advertising matter and other printed matter for advertising; Organisation of trade fairs and exhibitions for commercial and advertising purposes; Marketing; Market operation, - research and analysis; Business project management; Advice, consultancy and information regarding the aforesaid services, including provided via electronic networks such as the Internet