The business scope includes the sales of glass fiber reinforced plastic products; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building metal accessories; Sales of rubber products; Sales of lightweight building materials; Retail of electronic components; Sales of building materials; Sales of power electronic components; Sales of coal and its products; Sales of new energy driven equipment; Sales of non-ferrous metal alloys; Domestic trade agency; Sales of used cars; Sales of motor vehicle charging; Supply chain management services; Automotive component research and development; Sales of car washing equipment; Motor vehicle inspection and testing services; Used car appraisal and evaluation; Internet sales (excluding the sale of licensed goods); Sales of automotive decorative products; Second hand car dealers; Sales of mechanical equipment; Retail of hardware products; Tram sales; Automobile sales; Operation of electric vehicle charging infrastructure; Information system operation and maintenance services; Human resources services (excluding occupational intermediary activities and labor dispatch services); Information system integration services; Sales of electric accessories for new energy vehicles; Sales of electronic products; Solar power generation technology services; Car towing, assistance seeking, and obstacle clearance services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; New material technology promotion services; Maintenance of electronic and mechanical equipment (excluding special equipment); Retail of automotive spare parts; Wholesale of hardware products; Sales of new energy vehicles; Rental and operation services for small and micro buses; Copyright agency; Wind power generation technology services; Insurance valuation business; Sales of new energy vehicle battery swapping facilities; Internet information services; Insurance agency business; Import and export of goods; Insurance brokerage business; Insurance part-time agency business