Sichuan Ziguan Photonics Technology Co.,Ltd ( formerly COF Communication Co.,Ltd ), established in 2015, located in Mianyang. China, specialize in providing high-performance optical passive devices and optical active devices as well, which including the products of Couple, Connector, MEMS Optic Switch, Optic switch, MEMS VOA, isolator, Tolaser, butterfly laser, PLC Splitter, etc......

Relaying on the advanced manufacturing mode, basic science power of inland and abundant marketing information, Ziguan is making great progress in the optical communication field. With over 10 years experiences in massive production of Fiber Optic product, the reliable stabilities of its high quality and excellent performance of its products.

Ziguan has been continually growing and expading the product lines to keep up the space of industry trends. We have been the long-term partner with the world famous company like Huawei, ZTE....

At Ziguan, we believe that quality is essential to the company’s success. As a result, we strictly monitor our ISO9001:2000-certified production processes and insepect every aspect of production, from raw material examination to final inspections and shipping.

Ziguan is occupied over 500 square meters with clean room of 10k class, with over 50 experienced workers, and 5 technical staffs with advanced test equipment and facility.

We, Sichuan Ziguan Photonics Technology Co., Ltd, is not only offer OEM fiber optic assemblies to some world leading companies in this industry, but also cooperate with many other companies from all over the world and support these partners to win in the market. As a professional fiber optic manufacturer and fiber optic supplier, our mission is to provide our customers with high-quality products and best services at the right place, in due time, to help them increase their market share.