Built in 1999, Shenzhen Sanjing Electronics Co., Ltd., as a private enterprise with High Technology, specializes in the research, development, manufacture and sale of electronic products, integrated circuits and related modules. At present, our main products are automobile audios, car amplifiers, active stereo systems, HOST modules, wireless modules, Bluetooth modules, special IC for all automobile devices and chips for acoustics,especially exclusive 2.1 portable speaker parts manufacture. At present, our clients and Partner Network cover the whole world and occupied above 95% market in china...