Wuhan Zhengqi Communication Technology Co., Ltd. is a high-tech company producing, research and development, selling optical communication equipment. The company has more than 1,500 square meters of workshop, more than 150 employees, all kinds of production, more than 200 sets of testing equipment. The company's products include active and passive products, which are widely used in various data communication networks, various transmission networks, urban domain backbone network, data center, storage and exchange network, enterprise network, 4G / 5G mobile base stations and other fields. Active products cover a full range of optical communication modules, and passive products include optical fiber attenuators, grating reflectors, optical fiber connectors, and other passive transmission devices.