Wholesale of shoes and hats; Retail of shoes and hats; Sales of raw and auxiliary materials for shoemaking; Sales of clothing accessories; Wholesale of clothing and apparel; Clothing and apparel retail; Luggage sales; Research and development of new material technology; Promotion services for new material technology; Needle textile sales; Sales of needle textiles and raw materials; Sales of leather products; Sales of rubber products; Electronic product sales; Furniture sales, furniture spare parts sales; Wholesale of hardware products; Retail of hardware products; Internet sales (except for the sale of goods that need to be licensed); Sales of daily ceramic products; Domestic trade agency; Import and export of goods; Technology import and export.