Yunsung Electronics Co., Ltd. established in 1994 and Manufactured products of coaxial connector, RF cable assembly, RF Switch, Power divider and Single & dual mode coupler lecentiy, supplies telecommunications & datacommunication comyanies witch Manufacture CT-II, CDMA-Cellular system, CDMA-PCS system, WLL Paging system IMT-2000 project, TRS system with parts, also efforts to develop and high quality goods implove.