Road motor vehicle production, Class III medical device operation. General items: Car rental, retail of auto parts, wholesale of auto parts, sales of new energy vehicles, battery manufacturing, sales agency, sales of Class II medical devices, sales of Class I medical devices, sales of auto decoration supplies, sales of electric vehicles, sales of smart in-vehicle equipment, sales of new automobiles, domestic trade agency, leasing of non-residential real estate, battery leasing, medical equipment leasing, housing leasing, technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion, motor vehicle repair and maintenance, recycling of waste power batteries from new energy vehicles (excluding hazardous waste operations), and dealership of second-hand cars.