Road motor vehicle production; Road freight transport (excluding dangerous goods). General items: Automobile sales; Metal material sales; Motor vehicle repair and maintenance; Manufacturing of auto parts and accessories; Special equipment sales; Special equipment leasing; Smart vehicle equipment sales; Industrial control computer and system sales; Smart instrumentation sales; Software sales; Electronic product sales; Cloud computing equipment technical services; Technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Information system integration services; Information technology consulting services; Industrial internet data services; Information system operation and maintenance services; Conference and exhibition services; Leasing services (excluding licensed leasing services); Non-residential real estate leasing; Technology import and export; Goods import and export; Import and export agency; Emergency rescue services.