Chongqing Yubei DistrictNo.14 Optical InstrumentsNo.18 Electromechanical ProductsNo.47 LaserNo.55 Laser TechnologyNo.86 Optoelectronic Optics Electromechanical Systems Electronics Equipment Electromechanical Equipment Ce Ju Instruments Ji Guang Ce Ju Ji Guang Ce Liang市级高新技术企业高新技术企业省级专精特新中小企业省级高新技术企业国家高新技术企业专精特新企业