Automobile and motorcycle parts and accessories (excluding automobile engine manufacturing), machinery and equipment parts, fasteners, hardware products, production and processing, related parts design services, vehicle maintenance and maintenance (according to the license issued by the transportation department to carry out business activities) ), mechanical equipment maintenance; Wholesale, retail: Automotive and accessories, building materials, hardware, electricity, daily necessities, electronic products, mechanical and electrical equipment, metal materials, wood products, communications equipment, general labor insurance products, decorative materials, household appliances, lubricants, goods and technology import and export