Quanzhou Chierda Electronic Telecom Co., Ltd. Are based in Quanzhou, Fujian, China. Founded in 1988. With more than 30 years radio development experience Chierda is a modern high-tech enterprises related to researching ,Deve;oping ,production ,and sales .Now Have Created Chierda ,Hongda ,Sopo Three series brand .The Product Passed CE FCC IC RoHS Those certificate ,And the Factory Passed ISO :9001 With SGS International test report . Typically we have developed Digital Two Way Radio (DMR), Professional PMR handsets (analogue), hand portables and walkie talkie with or without LCD screens ham radio ,And POC network 4G walkie talkie . We also have an in Vehicle Mobile Radio, Repeater, Antenna and full range of audio accessories including d-ring ear pieces with in line Ptt and speaker microphones. * Welcome OEM orders, foreign trade orders, OEM processing and CMT manufacturing. * Our partners includes UAW, VOYAGER, X seris,TYT ,HAYZEK ReteVis etc.