We are integrating wireless communication, optical fiber communication access equipment and integrated wiring equipment development, production and sales. Our product portfolio includes PDH/SDH Multiplexer, Fiber Converter, IPRAN/PTN, Multi-Service Access Platform, MSTP, Packet Transport Network, xPON, xDSL, PCM, Switch ( POE and Industrial ), 4G SmallCell and 3G/4G Wireless Signal Coverage equipments. Also as an innovative National High-tech enterprise in China, we devote ourselves to comprehensive access network solutions and network devices, aiming at offering the reliable products and sincere services to Telecom Operators, Service Providers, Governments and Network Enterprises. We have been selected as a leading vendor of China Telecom, China Mobile and China Unicom for 20 years.