Zhongguang Technology was established as s high-rech enterprise followed the technology industry trend, which is mainly engaged in the development & manufacturing of products focused on network communications and computer room equipments, and the integration of digital network systems. Its products are widely used in fields like national defence, telecommounications, electricity, transportation, petroleum, machinery & electronic, education, health care, media, MAN, LAN, smart buildings, residential broadband network and so on. The products of Zhongguang Technology perform very well in crucial index such as the integrity and reliability of signal transmission which may influence physical layer network performance; and it is very easy to install and maintain. Meanwhile, the important design concepts of configuration flexibility, commonality for Zhongguang Technology’s produts are suitable for current networks as well as meeting the requirements of network updating. We are always working to challenge the technology development and applocation of the world’s most advanced fiber optic network equipments, to provide the Users with the best golden key to the projects.