ShenZhen GuoHao Communication Technology Co., Ltd, a professional hi-tech electronic manufacturer, which specilizes in manufautring Media Converter, PDH Optical Multiplexer, Protocol Converter, Fiber Modem, multi-service multiplexer, Passive optical Components, Optical distribution system, Two-way radios etc。 Depended on advantage of mass production and sale in complete sets and series, we can guarantee the high performance-price ratio of production, and provide optical communication products in high quality. We obtained quality system certificates ISO9001: 2000. In conjunction with distinguishing features of our company, we created a set of standardized quality management system, realized high efficient production and ordered service. We persist in the principle: "Quality first, Customer first, Technology Leading, Face the Mountain", our final aim is progressing in technology and creating value for users. Through continuous innovation, we always provide production in high quality and perfect after - sale services to our customers with low price and reliable solution. Our goal is to sincerely make excellent service to our customers, and try our best to satisfy requirement from our customers. Please don&＃039;t hesitate to contact us for more information. We look forward to receiving your correspondences in the near future.