Road motor vehicle production. General items: environmental protection special equipment manufacturing, traffic safety and control special equipment manufacturing, environmental protection special equipment sales, municipal facility management, environmental sanitation management (excluding environmental quality monitoring, pollution source inspection, and disposal services for urban domestic waste, construction waste, and kitchen waste), auto parts and accessories manufacturing, special equipment repair, technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion, oil drilling special equipment manufacturing, tunnel construction special machinery manufacturing, special equipment manufacturing (excluding licensed professional equipment manufacturing), postal special machinery and equipment manufacturing, domestic waste treatment equipment manufacturing, refrigeration and air conditioning equipment manufacturing, mechanical parts and components processing, general equipment manufacturing (excluding special equipment manufacturing), industrial robot manufacturing, mining machinery manufacturing, metal product sales, refrigeration and air conditioning equipment sales, automobile sales, intelligent robot research and development, construction engineering machinery sales, motor vehicle repair and maintenance, auto parts wholesale, auto parts retail, vehicle towing, rescue, and obstacle removal services, new energy vehicle sales, professional cleaning, disinfection, and sterilization services, environmental emergency technical equipment manufacturing, intelligent robot sales, general parts manufacturing, oil refining and chemical production special equipment manufacturing, environmental emergency technical equipment sales, mechanical parts and components sales, oil refining and chemical production special equipment sales, new energy vehicle battery swap facility sales, metal product research and development, special equipment sales, mining machinery sales, mechanical equipment sales, industrial robot sales, non-residential real estate leasing, mechanical equipment leasing, domestic waste treatment equipment sales, mechanical equipment research and development, rail transit engineering machinery and parts sales, coating equipment sales, import and export of goods, leasing services (excluding licensed leasing services).