"Zhengshi" was founded in 1986 and was formally established as "Yuhuan Zhengshi Machinery Responsibility Co.,Ltd." in 2004.Our company located in Yuhuan, Zhejiang Province, which is known as "China's Auto Parts Industry Base and the Largest Auto Parts Industrial Base in Southern China" City. Our company is a professional design manufacturer of car chassis suspension & steering system. The company introduces the industry's latest production technology, equipment and raw materials, and combined with the supporting experience of the OEM, according to the original factory standards, it specializes in the production of control arms, ball joint, tie rod end, Stabilizer bar link, etc. We now offer more than 4,000 models covering Europe, North American, Japan, South Korea, etc., and have many chassis patents. The products are exported to Europe, tNorth American, Japan, South Korea and other countries and regions, and have multiple distribution outlets in China. The company has won honorary titles such as "AA-level contract-abiding and credit-honoring enterprise" and "Import and Export Code of Conduct Enterprise" for successive years, and has successively passed ISO9001, IATF/TS16949:2016 and other international quality system certifications. The company always adheres to the development concept of "customer first, mutual benefit and win-win", and takes "improving product quality" as the core of development, providing customers with a full set of excellent engineering and technical solutions such as design, development, testing, and inspection. "Stable driving, easy steering", let everyone share our products.