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 relays, hermetically sealed latching relays, RF coaxial relays, timing relays, electromagnetic relays, general purpose relays, solid state relays, car relays, reed relays, electromagnet, contactor, which are widely applied in the fields of aerospace, aviation, communication, post & telecommunication, auto-control,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 ISO9001-2000, quite a few of BAOCHENG brand relays acquire UL,CUL, TUV and CQC recognitions.