Shaanxi Qunli Electric Co., Ltd. Is a leading enterprise specialized in developing and manufacturing relays. Qunli offers 200 kinds of baocheng brand relays with thousands of specifications, including hermetically sealed, electromagnetic, magnetic latching, general purpose, reed, polarized, rf coaxial, and solid state relays which are widely applied in the fields of aerospace, aviation, communication, post&telecommunication, autocontral, remot e-control and household appliance, as well as various relays for electric power system and a series of protection units for transmission&transformation line. Qunli is approved by iso9001, quite a few of baocheng brand relays acquire UL, CUL, TUV, CSA and CQC recognitions. 1. Chairman of china electronic component industrial association control relay branch. 2. Director of relay professional society of china electronic institute. 3. Director of china relay professional information network association under the ministry of electronic industry. 4. Leader of reliability group of military electronic component under the ministry of electronic industry. 5. Vice director of the technical committee of all or nothing electrical relay standardization of china.