Yunnan, China North Optical Instrument Co., Ltd. is engaged in military precision optical instruments, low-light technology developed by professional factory, with the development, production high-precision optical, mechanical and electrical integration products and optical metrology, testing equipment, non-standard equipment and optical materials and other capabilities, night vision products are defense industry research and production base.

long-term commitment to various types of guns day and night sight, man dim helmets, tanks, armored vehicles, low-light pilots, gunner/drivers day and night observation mirror and sight, missile ground calibration equipment, fire suppression weapons components, infrared imaging and precision mechanical components, special optics and other military research and production, strong technical force, advanced equipment, complete set, management class.