Manufacturing of non-ferrous metal alloys; manufacturing of hydraulic power machinery and components; manufacturing of pneumatic power machinery and components; manufacturing of bearings, gears, and transmission components; manufacturing of automotive parts and accessories; manufacturing of high-speed rail equipment and accessories; manufacturing of railway locomotive and vehicle parts; manufacturing of general parts; research and development of new material technologies; manufacturing of forgings and powder metallurgy products; technical services, technical development, technical consulting, technical exchange, technical transfer, and technical promotion; import and export of goods; import and export of technology; import and export agency; sales of hydraulic power machinery and components. (Branch business location: No. 1888, Chuanpu Road, Xiefu Town, Zhenhai District, Ningbo City)