Manufacturing of road motor vehicles; manufacturing of special equipment; installation, modification, and repair of special equipment; inspection and testing services; national defense metrology services; real estate development and operation; research and production of weapons and equipment within the scope licensed. General items: sales of Class II medical devices; manufacturing of automotive parts and accessories; manufacturing of gears, gear reducers, and gearboxes; sales of gears, gear reducers, and gearboxes; manufacturing of molds; manufacturing of instruments and meters; sales of mechanical parts and components; processing of mechanical parts and components; agricultural professional and auxiliary activities; import and export of goods; sales of automobiles; translation services; sales of daily necessities; sales of office supplies; domestic freight forwarding; property management; housing leasing; legal consulting; technical services, development, consulting, exchange, transfer, and promotion; motor vehicle repair and maintenance; leasing services for transportation equipment; manufacturing of metal processing machinery; manufacturing of mining machinery; manufacturing of hydraulic power machinery and components; manufacturing of mechanical and electrical equipment; leasing of non-residential real estate; manufacturing of metal cutting and welding equipment; sales of special equipment; leasing of land use rights; repair of general equipment; manufacturing of electronic special equipment; manufacturing of other electronic devices; manufacturing of electronic components and electromechanical components; research and development of motors and their control systems; metal surface treatment and heat treatment processing; metal cutting processing services; spray coating processing; manufacturing of wooden containers; sales of wooden containers; parking lot services; manufacturing of containers; manufacturing of special equipment for oil drilling; manufacturing of special equipment for commerce, catering, and services; manufacturing of electrical accessories; system integration services; software development; digital technology services; Internet of Things technical services; network and information security software development; industrial Internet data services; manufacturing of intelligent vehicle equipment; manufacturing of integrated circuit chips and products; system operation and maintenance services; steel rolling processing; sales of electronic components and electromechanical components; manufacturing of industrial automatic control system devices; manufacturing of special equipment (excluding licensed special equipment); manufacturing of electronic components.