Changchun Jiheng Optics Co., Ltd. was founded in 1993, which is located in No.1239 Huoju Road, Changchun National High-technology Industries  Development Area. The company is occupying an area of 1500m_­², with 86 workers, including 12 dedicated optical engineers. It is a private enterprise mainly focuses on exact specifications of high precision optics as optical coating. We enjoy a big share of the market. Tha ...