Changchun New Industries Optoelectronics Tech. Co., Ltd., founded in 1996, is the leading supplier of lasers, spectrometers, power meters and optical systems in China. CNI is dedicated to offer best quality lasers, laser systems, optical spectrum analyzer, teaching and laboratory equipment, optical measuring equipment, laser processing equipment, machine vision and the photoelectric detection, etc. CNI also design and manufacture precision machinery, optical components and optical coating products.