General projects: Technical service, technology development, technology consultation, technology exchange, technology transfer, technology popularization; Import and export of goods; Automobile decoration supplies sales; Clothing and apparel wholesale; Apparel retail; Hair accessories sales; Jewelry wholesale; Sales of household goods; Outdoor products sales; General merchandise sales; Cosmetics retail; Hardware wholesale; Hardware retail; Sales of metal products; Wholesale of electronic components; Instrument sales; Wholesale of computer hardware, software and auxiliary equipment; Industrial control computer and system sales; Office equipment sales; Sales of electronic products; Mechanical and electrical equipment sales; Communication equipment sales; Wholesale of daily necessities; Electrical equipment sales; Electric wire and cable operation; Building decoration materials sales; Sales of pneumatic and power tools; Sales of household appliances; Sales of power electronic components; Camera and equipment sales; Camera and equipment manufacturing; Sports goods and equipment retail; Wholesale of sports goods and equipment; Sound equipment sales; Commodity sales; Sales of auxiliary bicycles, mobility scooters and spare parts; Sales of Category I medical devices; Building materials sales; Daily sales of ceramic products; Sanitary ware sales; Rubber products sales; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Retail of computer hardware, software and ancillary equipment; Sales of copying and offset printing equipment; Stationery wholesale; Stationery retail; Packaging materials and products sales; Sales of arts and crafts and ceremonial articles (except ivory and its products); Retail of arts and crafts and collectibles (other than ivory and its products); Toy sales; Metal material sales; Wire rope and its products sales; Valve and cock sales; Bearing sales; Sales of refrigeration and air conditioning equipment; Gas compression machinery sales; Internet sales (except sales of licensed goods); Sales of needle textiles and raw materials; Cosmetics wholesale (except for items subject to approval according to law, independently carry out business activities according to law with business license)