Licensed items: flight training; general aviation services; launching of unmanned balloons and tethered balloons; ship design; ship manufacturing (business activities for items requiring approval by law may only commence after such approval is obtained; specific business items are subject to the approval results). General items: manufacturing of intelligent unmanned aerial vehicles; sales of intelligent unmanned aerial vehicles; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; manufacturing of high-performance fibers and composite materials; sales of high-performance fibers and composite materials; sales of ships; manufacturing of industrial robots; sales of industrial robots; installation and maintenance of industrial robots; R&D of intelligent robots; sales of intelligent robots; manufacturing of service and consumer robots; sales of service and consumer robots; manufacturing of general-purpose equipment (excluding special equipment); manufacturing of agricultural machinery; sales of agricultural machinery; manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production, and fishery; manufacturing of specialized equipment for traffic safety and control; sales of specialized environmental protection equipment; manufacturing of specialized environmental protection equipment; manufacturing of communication equipment; sales of communication equipment; repair of general-purpose equipment; manufacturing of security equipment; sales of security equipment; fire safety technical services; sales of fire-fighting equipment; manufacturing of metal products for safety and fire protection; manufacturing of general-purpose parts and components; R&D of new material technologies; manufacturing of intelligent vehicle-mounted equipment; sales of intelligent vehicle-mounted equipment; manufacturing of specialized instruments for navigation, surveying and mapping, meteorology, and oceanography; sales of specialized instruments for navigation, surveying and mapping, meteorology, and oceanography; sales of electronic products; import and export agency services; sales of automobiles; sales of complete new energy vehicles (business activities may be conducted independently in accordance with the law based on the business license, except for items requiring approval by law).