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 and 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 and transformation line. QUNLI is approved by ISO9001-2000, quite a few of BAOCHENG brand relays acquire UL,CUL, TUV and CQC recognitions.