Manufacture of special equipment; manufacture of road motor vehicles; design of special equipment; road freight transport (excluding dangerous goods). General items: enterprise management; research and development of emerging energy technologies; energy storage technical services; research and development of resource recycling technologies; energy-saving management services; research and development of new materials; research and development of energy recovery systems; professional design services; system integration services for artificial intelligence industries; development of artificial intelligence application software; development of artificial intelligence theory and algorithm software; research and development of motor and control systems; research and development of Internet of Things technologies; Internet of Things technical services; Internet of Things application services; technical services, technology development, consulting, exchange, transfer, and promotion; recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste operations); research and development of waste heat, pressure, and gas utilization technologies; research and development of automotive parts; research and development of mechanical equipment; general application systems for artificial intelligence; research and development of electromechanical coupling systems; research and development of metal products; engineering and technological research and experimental development; manufacture of motors; manufacture of automotive parts and accessories; manufacture of batteries; manufacture of generators and generator sets; manufacture of electric motors; manufacture of testing machines; manufacture of intelligent vehicle-mounted equipment; manufacture of non-road leisure vehicles and parts; manufacture of general equipment (excluding special equipment); manufacture of mining machinery; manufacture of environmental protection special equipment; manufacture of refrigeration and air conditioning equipment; manufacture of special-purpose equipment (excluding licensed special-purpose equipment); manufacture of construction machinery; manufacture of molds; manufacture of power electronic components; manufacture of automotive decoration products; sale of automobiles; sale of new energy vehicles; sale of automotive decoration products; sale of mining machinery; sale of special equipment; sale of batteries; sale of battery parts; sale of refrigeration and air conditioning equipment; sale of new energy vehicle electrical accessories; sale of lubricants; sale of household appliances; sale of daily necessities; sale of non-road leisure vehicles and parts; sale of tires; sale of chemical products (excluding licensed hazardous chemicals); sale of electronic products; sale of mechanical and electrical equipment; wholesale and retail of automotive parts; sale of intelligent vehicle-mounted equipment; sale of new energy vehicle battery swap facilities; internet sales (excluding goods requiring sales permits); sale of environmental protection special equipment; sale of construction machinery; sale of molds; sale of power electronic components; centralized fast charging stations; sale of security equipment; sale of outdoor products; sale of testing machines; sale of daily-use masks (non-medical); retail of medical protective equipment; retail of medical masks; general warehousing services (excluding hazardous chemicals and other items requiring permits); engineering management services; internet data services; software development; leasing services (excluding licensed leasing services); camping ground services; import and export of goods; import and export of technologies; import and export agency; used car brokerage; sale of gift flowers; sale of special labor protection products; sale of information security equipment; sale of metal products; sale of charging piles; sale of motor vehicle charging; operation of electric vehicle charging infrastructure.