Distribution of samples; import-export agencies; administrative processing of purchase orders; Mediation and conclusion of commercial transactions for others; Mediation of contracts for purchase and sale of products; commerce by any means, namely, retail store services featuring sanitary appliances, weighing equipment and instruments, hardware items, articles for lighting, stationery, glass articles, carpets and rugs, safes, hooks and eyes being haberdashery articles, disinfectants, brushes, ...