Manufacturing of road motor vehicles, design of special equipment, manufacturing of special equipment. General projects: sales of automobiles, sales of complete new energy vehicles, sales of special equipment, sales of new energy vehicle production testing equipment, sales of new energy vehicle electrical accessories, sales of specialized equipment for environmental protection, manufacturing of automotive parts and accessories, research and development of mechanical equipment, research and development of automotive parts, manufacturing of specialized equipment for oil drilling, remanufacturing of automotive parts, manufacturing of mining machinery, retail of auto parts, wholesale of auto parts, sales of new energy vehicle battery swap facilities, manufacturing of specialized equipment for environmental protection, sales of mechanical equipment, manufacturing of automotive decoration products, sales of automotive decoration products, operation of road cargo transportation stations, software development, agricultural machinery services, repair of general equipment, manufacturing of general equipment (excluding special equipment), manufacturing of molds, sales of molds, sales of building materials, research and development of hardware products, manufacturing of hardware products, wholesale of hardware products, retail of hardware products, sales of mechanical parts and components, manufacturing of metal materials, sales of metal materials, sales of electronic products, industrial engineering design services, research and development of new material technology, information technology consulting services, technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion, technology import and export, goods import and export, general warehousing services (excluding items requiring licensing such as hazardous chemicals), housing leasing, leasing of non-residential real estate, leasing of land use rights, leasing of transportation equipment services.