Asimco shuanghuan piston ring (yizheng) co.,ltd.is a national high-tech enterprise engaged in R&D,production and sale of piston rings, with its predecessor being Yizheng Piston Ring Factory founded in 1976, being a joint venture funded by American Asimco Group in 1995. Based on the high and new technologies, the company has introduced Germany and Japan material technologies, and owned the production line for the piston rings for automotive diesel engine and core technologies with proprietary intellectual property rights in chromium-based ceramics composite electroplating, end-face flash plating, gas nitridation, PVD, etc. Based on all-round innovation, our products, with high grade, high starting point and high standard, have been widely applied to various heavy-duty, medium-duty and light-duty trucks,engineering machinery, sedan, minicar, motorcycle, marine engine, universal gasoline engine, etc., with annual production capacity of 180,000,000 pieces, more than 4800 varieties and specifications, domestic market shares up to 25%, and engine matching surface up to 90%.

The company has built a provincial technical center, Jiangsu Provincial Post-doctoral Scientific Research Workstation, Jiangsu Provincial Enterprise Graduate Student Workstation, Jiangsu Provincial Enterprise Academician Workstation, and passed the certifications of ISO/TS16949 Quality Management System,ISO14001 Environment Management System,ISO10012:2003.Measuring Management System and OHSAS 18001; and introduced and implemented such management modes as 5S Management,TPM Activity, Six Sigma Management, Dupont’s STOP Management and Lean Production, etc. The company has been honored with National Mechanical Industry Top 500 Enterprises,Automobile Industry Top 100 in Comprehensive Economic Benefit Index, Mechanical Industry “Modern Management Enterprise”,Top 100 Auto Parts Vendors, Top 10 Parts Joint Venture Enterprises, National Environment Friendly Enterprise, Famous Trademark of China, and China Top Brand.

With the policy of “Strong-Strong Alliance” and the strategy of “Going Global”, through international sales network and partners, the company has marketed its products in the shortest time to more than 30 overseas countries and regions, such as the U.S.A., Japan, South Korea, France, Britain, Russia, etc., and has built strategic partnership with some internationally-famous main engine enterprises, such as Commins, South Korea Doosan, France PSA, Europe FORD, Nissan, Hino, etc., and developed non-ring business. In 2013,the company purchased ASM Alloy Material (Yizheng) Co., Ltd., and established the joint venture Yizheng Rihuan Asimco Powder Metallurgy Manufacturing Co., Ltd. with Japan NPR. Our products include the powder metallurgy products, high alloy valve retainer, powder metallurgy valve retainer, etc.Under the harmonious background of melting globally-advanced business philosophy and Chinese native characteristics, with the global vision of international enterprise rooted in China, the company is committed to fuel global power with high quality.