Design of special equipment; Manufacturing of special equipment; Installation, modification, and repair of special equipment; Road cargo transport (excluding dangerous goods); Road passenger transport operation; Operational services for urban household waste; Food sales; Catering services. General items: Technology import and export; Goods import and export; Manufacturing of electric vehicles; Manufacturing of non-road leisure vehicles and parts; Manufacturing of material handling equipment; Manufacturing of general equipment (excluding special equipment); Research and development of automotive parts; Manufacturing of automotive parts and accessories; Research and development of mechanical equipment; Manufacturing of specialized equipment (excluding licensed specialized equipment); Manufacturing of electric motors; Manufacturing of batteries; Manufacturing of IoT equipment; Sales of automobiles; Leasing services (excluding licensed leasing services); Sales of electric vehicles; Sales of new energy vehicles; Sales of special equipment; Sales of new energy vehicle electrical accessories; Sales of non-road leisure vehicles and parts; Sales of material handling equipment; Sales of security and protection equipment; Sales of fire-fighting equipment; Sales of electrical signal equipment devices; Sales of charging piles; Sales of batteries; Sales of intelligent in-vehicle equipment; Development of artificial intelligence application software; Artificial intelligence basic resources and technology platforms; System integration services for artificial intelligence industry applications; Software development; IoT technical services; Engineering and technological research and experimental development; Technical services, technology development, technical consultation, technical exchange, technology transfer, and technology promotion; Leasing of special equipment; Operation of passenger ropeways; Scenic area management; Park management services; Property management; Manufacturing of mechanical and electrical equipment; Manufacturing of intelligent in-vehicle equipment.