Advertising; marketing and public relations, namely, organization of exhibitions or trade fairs for commercial or advertising purposes, providing office functions, business management, business administration, business consultancy, accounting services, business appraisals relating to commercial and industrial products; auctioneering, demonstration of goods; presentation of goods, for retail purposes, namely, all of the following goods: ceramic bathroom products, namely, sinks, toilets, urinals, urinal separators, shower trays, ceramic accessories, washing systems, namely, urinal and toilet washing systems, products adapted for use by the elderly and handicapped, bathroom accessories, namely, towel rails, soap dishes, column reservoirs, concealed cisterns and control panels for brick and plasterboard walls, namely, photocell-controlled, pneumatically controlled, odorless systems and concealed cisterns, wall-hung plastic cisterns, toilet seats and seat covers, namely, standard, for children, for the elderly, or for the physically handicapped, faucets, namely, for basins, baths, bathtubs, showers, kitchens, thermostats with photocells and timers, namely, for doctors and for the physically disabled, shower systems, namely, hand shower sets, sliding hand shower sets, slide sets, shower heads, bathroom accessories, mirrors, mirror sets, lighting accessories, wall lights, radiators and towel dryers, bathtubs and shower systems, namely, compact-massage showers, acrylic shower trays, compact units, spa baths, spa showers, bathroom furniture, namely, modular cabinets, sink cabinets, shelves, mirrors, lighting and complementary products, bath and kitchen tiles, namely, wall tiles, floor tiles, mosaic tiles, floor coverings, pool tiles, external tiles for buildings, industrial floor coatings, insulation, filling and sealing materials, namely, joint fillers, seals, o-rings included, and packaging and wrapping materials