GuiZhou ZhenHua QunYing Electric Appliance Co., Ltd is an Aerospace Relay. HV DC contactor. Micro relay Manufacturer in China. Our product is electrical relays, automotive relay and HV DC contactor for the automotive industry, Telecom Power System, New energy system, Electric Vehicle, Charge Pile, PDU etc for over Forty years, we have supplied OEM manufacturers as well as diversified customers in automotive industry and aftermarket and export distributors. We have strived through continuous quality improvement to deliver components which exceed customer requirements. Our In-House product life testing lab is available for R & D to assist our customers in application, technical and electrical verification in product reliability. Our Engineering, Quality Assurance and Sales Staff is available to assist in providing product information and conformance requirements for any customer specified application.