Advanced Fiber Resources (Zhuhai), Ltd. designs and manufactures passive optical components for telecommunication, fiber laser, fiber sensor, and bio-medical applications. It offers bio-medical equipment, such as RGB combiners, isolators, fused couplers/WDM, and patchcords, as well as OCT components; and test equipment and others comprising variable optical attenuators, faraday rotators/mirrors, metalized fiber cables, and patchcords. The company also provides components for optical network, including PM components, isolators, circulators, fused couplers/WDM, photodiodes, filter components, and hybrids; and components for fiber sensing, such as in-line polarizers, faraday rotator mirrors, tunable filters, delay lines, PBS/PBC, and couplers/splitters. In addition, it offers contract manufacturing solutions. The company also serves research institutes and universities worldwide. Advanced Fiber Resources (Zhuhai), Ltd. was incorporated in 2000 and is based in Zhuhai, China.