XIANGYU COMMUNICATION TECHNOLOGY CO., LTD. Established in 2005 years. Primary products have Circulator、Isolator、Duplexer、Combiner、Tower Amplifier、Directional Coupler、Power Splitter、Filter Etc. They are abroad applying radio transfer call 、GSM、GPS、CDMA、WCDMA、 3G Etc. which microwave mobile communication system, various ..