Zhejiang zhengliang electronic and electrical co, . Ltd established in 1990 is a well- Known enterprice specializing in EMI filter, Reactor and heating element manufacturing for domestic and foreign market . We have strict quality control system ISO9001- 2000 to ensure high quality of our products and we have advanced testing machines for ROHS requirement also . We welcome OEM business and promise to meet your special requirements in very short time. Our company locates in Yueqing, Wenzhou, Which is famous for the elctronic parts. We welcome for your visiting for long- Term business. We has been cooperating with many big companies , Such as Medea Company , Hisen company and RP company in America . We always put customer's requirements and high quality of products as first business principle .