General items: Import and export of goods; Technology import and export; Sales of metal products; Sales of metal chains and other metal products; Retail of hardware products; Office equipment sales; Office services; Sales of electronic products; Sales of household appliance parts and accessories; Retail of household appliances; Sales of household appliances; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of office equipment consumables; Sales of daily necessities; Sales of second-hand daily necessities; Wholesale of stationery supplies; Sales of office supplies; Retail of sports goods and equipment; Retail of stationery supplies; Sales of hair accessories; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Retail of arts and crafts and collectibles (excluding ivory and its products); Sales of toys, anime, and entertainment products; Sales of metal materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of rubber products; Sales of building materials; Sales of lightweight building materials; Sales of sanitary ceramic products; Wholesale of sports goods and equipment; Sales of needle textiles and raw materials; Sales of daily necessities; Internet sales (excluding sales of goods that require licensing); Sales of personal hygiene products; Sales of needle textiles; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Class II medical device leasing; Sales of Class II medical devices; Domestic trade agency; Sales of Class I medical devices; Technical services, development, consultation, exchange, transfer, and promotion; Class I medical device leasing; Wholesale of clothing and clothing; Retail of clothing and apparel; Wholesale of cosmetics; Retail of cosmetics; Sales of daily miscellaneous goods; Sales of packaging materials and products; Sales of ecological and environmental materials; Sales of building decoration materials; Retail of shoes and hats; Sales of labor protection equipment; Sales of special labor protection equipment; Wholesale of shoes and hats; Sales of raw and auxiliary materials for shoe making; Sales of leather products; Sales of non-ferrous metal alloys; Sales of new metal functional materials; Sales of communication equipment; Retail of photographic equipment and telescopes; Sales of cameras and equipment; Leasing services (excluding licensed leasing services); Rental of cultural goods and equipment; Sales of audio equipment; Retail of bicycles and spare parts; Retail of automotive parts; Sales of mechanical and electrical equipment; Luggage sales; Sales of metal wire ropes and their products; Sales of refrigeration and air conditioning equipment; Sales of bearings, gears, and transmission components; Sales of gas compression machinery; Lubricant sales; International freight transportation agency; Non vessel transportation business; Information consulting services (excluding licensed information consulting services); General cargo warehousing services (excluding hazardous chemicals and other projects that require licensing and approval); Domestic freight transportation agency; Railway transportation auxiliary activities; Supply chain management services. (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law) Licensed projects: Class III medical device business; Class III medical device leasing; Road freight transportation (excluding dangerous goods). (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments. )