Chongqing Zhaohong Technology Co., Ltd. is a joint-stock company. Based on two orientations of products, it is divided into two parts that are ZHT bearing and ZHT Optics.

ZHT bearing specializes in synthetic precision sapphire and ruby components for various industrial markets worldwide since 1960.

ZHT Optics specializes in optical components. It is a one-stop source of optical solution. As early as 1960, initially zhaohong technology Co., Ltd was mainly focus on the manufacture of sapphire windows for IR application. With expanding scale of factory, zhaohong technology Co., Ltd managed to enhance its manufacture capability of sapphire optical components. By the end of 1986, besides sapphire window, Optics had successfully grown to be strong on sapphire lens, sapphire prism, sapphire & ruby rod, and sapphire & ruby ball, etc. At present, Optics is capable to manufacture multifold optical components such as windows, mirrors, lenses, prisms and rods of sapphire, ruby and many glass materials.

Coming through numerous hardship and struggle, nowadays, zhaohong technology Co., Ltd enjoys a high reputation for its integrated products ranges and one-stop service. Zhaohong technology Co., Ltd is always open-minded so as to learn more and renovate more. It serves both domestic and overseas markets extensively.