Wuhan Zhengyi Communications Technology Co., Ltd., established in 2014, is a high-tech company engaged in the research and development, production and sales of passive devices such as optical fiber connectors, optical fiber filters, optical fiber dampers, and optical fiber adapters.The company is located on the beautiful shores of Lake Thomson and has a factory building of 500 M2. One clean workshop 100 M2, with precision passive device research and development and batch production capacity. The grating reflector produced by the company has the characteristics of low plug loss and high return loss. Its signal pass rate in the working band is greater than 99.5 % The signal return rate in the test band is greater than 99.5 %. The performance index far exceeds that of the same type of coating filter.At present, this product is all used for export, high science and technology content, and good market development prospects.Our company relies on China&#39s Wuhan Optics Valley&#39s good corporate ecological environment and actively develops business contacts with major related enterprises. Actively develop new products and expand new businesses.The company will uphold the principle of quality first and customer first. Dedicated to provide customers with the best quality products and the best services.Company qualification: ISO 9001 certification