MBeijing SupCom Technology Development Co., Ltd. a high-tech enterprise integrating development,production and sales together. Our main products include PCM Multiplexer, PDH / SDH Multiplexer, Video Optical Transmission, 10/100M Media Converter,Protocol Converter and Optical Modem.Our company was established in 2005 and we have years of history in telecommunications industry. Located in Beijing,the Oversea Chinese Students Pioneer Park of Zhongguancun Haidian Science Park, near to Tianjin port.