The largest manufacturer specializing EGR valve in China.Wenzhou Wenna Auto Parts Co.,LTD was established in 2005, located in Guandu West Industrial Zone, Tangxia Town, Ruian City,China,and has a population of 80-100.With constantly striving, we develop from a family workshop to become the largest EGR valve manufacturer in China.We are ISO16949 certified company, develop and produce products to meet or exceed OEM specifications. Backed by strong technique Department, production management, quality control, engineering capabilities, our products have a big share in Euro- market . Our mission is to manufacture high quality EGR valve with service exceeding our customersexpectations. We continually invest in our highly skilled team to meet the present and future needs of the EGR Valve aftermarket.