Automotive parts and accessories manufacturing; automotive parts remanufacturing; automotive parts and accessories retail; container manufacturing; container sales; container leasing services; motor vehicle charging sales; charging pile sales; centralized fast charging stations; special equipment sales; special equipment leasing; electric vehicle charging infrastructure operation; road cargo transportation station operation; municipal facility management; car sales; new energy vehicle complete vehicle sales; tram sales; spray coating processing; steel rolling processing; metal structure manufacturing; security equipment manufacturing; renewable resource recycling (excluding production scrap metal); resource recycling technology research and development; used car brokerage; used car trading market operation; real estate brokerage; homestay operation; non-residential real estate leasing; land use right leasing; mechanical equipment leasing; technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; engineering and technological research and experimental development; construction waste recycling technology research and development; engineering management services; electronic weighing services; parking lot services; car towing, rescue, and obstacle removal services; leasing services (excluding licensed leasing services); information consulting services (excluding licensed information consulting services); business agency services; new material technology promotion services; security technology prevention system design and construction services; investment activities with own funds; goods import and export; technology import and export. Licensed items: road motor vehicle production; special equipment installation, modification and repair; construction engineering construction; special equipment manufacturing.