Wholesaling, retailing and distribution of machines and machine tools, including machines for making sheet products for building and pressing machines for industrial purposes; wholesaling, retailing and distribution of building materials, sheet products for walls, floors and ceilings, roofing and roof coverings, roof tiles, coverings and facings for building, plywood and marine plywood, non-metallic panelling for trucks; advertising; sales promotion services; franchising services including offering technical assistance in the establishment and/or operation of franchising businesses; organisation of exhibitions and trade shows for commercial or advertising purposes; business administration and business management of certification of quality or standard; provision of business information; import and export agencies