Licensed project: Import and export of goods (projects that require approval according to law can only be carried out after being approved by relevant departments, and specific business projects are subject to the approval results). General project: Sales agent; Retail of hardware products; Wholesale of hardware products; Retail of clothing and apparel; Wholesale of clothing and clothing; Sales of needle textiles; Sales of electronic products; Retail of arts and crafts and collectibles (excluding ivory and its products); Wholesale of arts and crafts and collectibles (excluding ivory and its products); Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of valves and cocks; Sales of specialized environmental protection equipment; Sales of pumps and vacuum equipment; Fastener sales; Sales of cameras and equipment; Sales of mechanical and electrical equipment; Sales of metallurgical specialized equipment; Mold sales; Wholesale of automotive parts; Wholesale of motorcycles and spare parts; Sales of civil aviation materials; Sales of rail transit engineering machinery and components; Sales of gears, gear reducers, and gearboxes (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).