Road motor vehicle production. General items: Motor vehicle repair and maintenance; Manufacturing of auto parts and accessories; Remanufacturing of auto parts; Research and development of auto parts; Sales of new energy vehicle battery swap facilities; Operation of electric vehicle charging infrastructure; Sales of new energy vehicle electrical accessories; Import and export of goods; Import and export of technologies; Sales of complete new energy vehicles; Sales of automobiles; Research and development of new material technologies; Sales of new energy vehicle production testing equipment; Engineering and technological research and experimental development; Technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Integrated system services for artificial intelligence industry; Information system integration services; Internet of Things application services; Manufacturing of synthetic materials (excluding hazardous chemicals); Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste operations); Sales of testing machines; Sales of charging piles; Sales of motor vehicle charging; Leasing and operation services for small and micro passenger vehicles; Housing leasing; Leasing of mechanical equipment; Manufacturing of intelligent in-vehicle equipment; Development of artificial intelligence application software; Software development; Network and information security software development; Manufacturing of graphite and carbon products; Sales of high-performance fibers and composite materials; Information consulting services (excluding licensed information consulting services); Sales of automotive decoration supplies; Manufacturing of automotive decoration supplies; Sales of batteries.