Manufacture of road motor vehicles; Road cargo transport (network freight); Road cargo transport (excluding dangerous goods); International road cargo transport; Ordinary waterway cargo transport; General items: Manufacture of intelligent vehicle-mounted equipment; Manufacture of automotive parts and accessories; Manufacture of electric motors; Manufacture of power transmission and distribution and control equipment; Manufacture of containers; Manufacture of communication equipment; Manufacture of electric motors; Sales of intelligent power transmission and distribution and control equipment; Sales of calculator equipment; Sales of automobiles; Sales of artificial intelligence hardware; Sales of software; Sales of new energy vehicle production testing equipment; Sales of mobile terminal equipment; Wholesale of automotive parts; Sales of new energy original power equipment; Sales of intelligent vehicle-mounted equipment; Sales of agricultural product intelligent logistics equipment; Sales of optical communication equipment; Sales of information security equipment; Operation of electric vehicle charging infrastructure; Research and development of automotive parts; Software development; Technical services, technology development, technical consultation, technical exchange, technology transfer, and technology promotion; Development of artificial intelligence application software; Industrial internet data services; Information system integration services; Conference and exhibition services; Enterprise management; Enterprise headquarters management; Leasing of mechanical equipment; Leasing of charging control equipment; Leasing of computers and communication equipment; Leasing services (excluding licensed leasing services); Domestic cargo transport agency; Research and development of internet of things technologies; Import and export of goods; Import and export of technologies; Import and export agency; Manufacture of digital video surveillance systems; Sales of digital video surveillance systems; Security system monitoring services; Manufacture of electrical measuring instruments; Sales of electrical measuring instruments