The registered address of Shaanxi Changkong Gear Co., Ltd. is located at No. 108 Tianhan Avenue, Dahekan Town, Nanzheng District, Hanzhong City, Shaanxi Province. The registration authority is the Market Supervision Administration of Nanzheng District, Hanzhong City, and the legal representative is Guo Qiyue. The business scope includes general projects: manufacturing of gears and gear reducers and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Mechanical equipment research and development; Mechanical parts and component processing; Sales of mechanical parts and components; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of automotive parts and accessories; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of high-speed precision gear transmission devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of servo control mechanisms; Sales of servo control mechanisms; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Manufacturing of electric motors; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of marine supporting equipment; Manufacturing of metal tools; Rubber product manufacturing; Sales of rubber products; General equipment repair; Specialized equipment repair; Electrical equipment repair; Import and export of goods; Sales of metal materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Productive waste metal recycling (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Licensed project: Production of civil aircraft (engines, propellers); Design and production of civil aircraft components; Manufacturing of spacecraft and launch vehicles; Civil aircraft maintenance (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).