staircases of metal; cabanas of metal; buildings, transportable, of metal; arbours [structures] of metal; prefabricated houses [ready-to-assemble] of metal; soundproof booths, transportable, of metal; fittings of metal for building; steps [ladders] of metal; buildings of metal; steel buildings; building materials of metal; construction materials of metal; roofing of metal, incorporating photovoltaic cells; windows of metal; doors of metal

advertising; publicity; advertising, marketing and promotional services; business management and enterprise organisation consultancy; import-export agency services; online advertising on a computer network; presentation of goods on communication media, for retail purposes; sales promotion for others; procurement services for others [purchasing goods and services for other businesses]; marketing; telemarketing services; provision of an on-line marketplace for buyers and sellers of goods and services