General project: Import and export of goods; Technology import and export; Automobile sales; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of lubricating oil; Wholesale of hardware products; Retail of hardware products; Sales of office supplies; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of building materials; Sales of building decoration materials; Tire sales; Sales of daily necessities; Sales of rubber products; Loading and unloading handling; Information consulting services (excluding licensed information consulting services); Sales of instruments and meters; Electrical equipment repair; Sales of electrical equipment; Labor services (excluding labor dispatch); Sales of mechanical equipment; Mechanical equipment leasing; Electronic product sales. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)