Sales of charging piles; Import and export of goods (excluding commodities under exclusive or controlled sales by the state); Sales of electrical machinery and equipment; Sales of general machinery and equipment; Sales of batteries; Used car brokerage; Wholesale of auto parts; Sales of automobiles; Wholesale of commodities (excluding commodities requiring licensing and approval); Internet commodity sales (excluding commodities requiring licensing and approval); Retail of auto parts; Retail of automobiles; Automobile leasing; Battery charging services for electric vehicles; Energy technology consulting services; Energy technology research and development services; Energy management services; Energy-saving technology promotion services; Energy-saving technology development services; Energy-saving technology consulting and exchange services; Energy-saving technology transfer services; Vehicle engineering technology research and development; Engineering technology consulting services; Machinery and equipment leasing; Electromechanical equipment installation services; Retail trade of commodities (excluding commodities requiring licensing and approval); Installation and management of charging pile facilities; Manufacturing of charging piles; Insurance agency business (specific business items subject to the Insurance Agency Business Permit issued by the Insurance Regulatory Commission).