Beijing Light-wave Digital Technology Co., Ltd. is a high-tech enterprise incorporated with the development, production, marketing and project services in the field of the optical telecommunication digital technology, mainly provided video, audio, data and Ethernet digital optical transmitter/ receiver products and solutions. The company occupies an advantaged position in optical transmitter/receiver market, and is a distinguished enterprise keeping improvement with powerful strength profited by its mass investment in innovation and its continuous pursuit of superexcellent product quality. Light-wave now has delivered the whole series of optical transmitter/receiver, also custom design and production to meet clients' special needs, take the lead in the ever-changing telecommunication market. The high quality and stability of Light-wave products and the standardization of quality management control systems achieved us ISO 9001 Certificate. In 2004, Light-wave firstly develop multi-channels video, audio, data, Ethernet, telephone and E1 multiplex digital optical transmitter/receiver, and pass comprehensive inspection and testing of NMPS in July 2005 (SNR: Video > 70dB, Audio > 80dB, weighted value; Data format RS232/RS422/RS485; Ethernet 100M. Light-wave products take obvious advantage in index and stability.