of Anqing de AO auto parts manufacture co., Ltd. Located in the piston ring manufacturing base in China--China Anqing (huaining industrial park), convenient transportation, adjacent to the he-JIU railway, Shanghai-Chengdu high-speed.

our company is a professional production of automotive and motorcycle engine piston ring series of modern enterprises. introduces the international advanced production equipment, the use of imported raw materials, absorption of piston ring in Germany, Japan, the United States advanced manufacturing technology, with sophisticated detection equipment and perfect testing methods, strictly in accordance with the operation have been passed IS09001:2000 quality management system, CAD/CAM, CAPP computer design, full implementation of network management.

product quality and stability, and has a very high oil resistance, tightness, abrasion resistance, and reliability. is the more competitive enterprises in domestic piston industry. there are more than 200 kinds of models, more than 1000 kinds of specifications, become industry of automobile and motorcycle piston ring in Southeast Asia is more complete variety of specialized suppliers. are exported to Southeast Asia, Middle East, Africa, Europe and America more than 50 countries and regions.

companies a wide range of professional and technical personnel, keeping track of development models, developing new piston rings, services in domestic and international market, service to the society.