nansan, Shenzhen, Guangdong, China,
Welcome to our homepage. ShenZhen YiShiElectronic Technology Development Co., Ltd is a high technologycompany in security area. We have branch company Hongkong andmodern SMT plant Mainland China, which has obtained ISO9001 and2000 certification, so as ...
telephone recording box, telephone recording instrument, embedded phone boxes, telephone recdording system, standalone telephone recording instrument, standalone embedded phone boxes