Our company is a factory and had provide good quality products for Military/Hospital/buildings/railway control/goverment control.......since 1998. We are professional at product media converters for optic and copper line with high quality and good price. We use the Brand-new Optic modules which make the converters stable to running and long-time service life . And you are welcomed to visit our website http:// *域名隐藏* /englishu to get more information

主要产品/业务: PCM ,PDH ,Video optical ,protocal