Changchun Yuheng Optics Co., Ltd. is a professional manufacturer of grating encoders, optical instruments and complete sets of electromechanical equipment . The Yuheng Optical Industry Science and Technology Park, which was established in 2008, covers an area of 30,000 square meters and a building area of 19,000 square meters. The company currently has 480 employees and its leading product ,encoders, the annual production capacity is 1.2 million units.
