Business scope includes general items: Import and export of goods; Import and export agents; Supply chain management services; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sports goods and equipment wholesale; Industrial textile products sales; Machinery and equipment sales; Hardware products wholesale; Needle textiles and raw materials sales; Rubber products sales; Daily general merchandise sales; Sales of metal products; Audio equipment sales; Hardware products retail; Office equipment sales; Optical communication equipment sales; Electronic measuring instrument sales; Refrigeration, air conditioning equipment sales; Sales of construction machinery; Computer hardware and software and auxiliary equipment wholesale; Electrical equipment sales; Daily wood products sales; Network equipment sales; Office supplies sales; Outdoor goods sales; Building waterproof coil product sales; Building decoration materials sales; Electric wire and cable operation; Sales of building materials; Building ceramic products sales.