Changchun three peak company registered in 1996 in a state high-tech development zone, changchun and was identified as high-tech enterprises, specializing in research, development and manufacture of photoelectric encoder, the strength is abundant, well-equipped, product seriation, has high cost performance, can completely replace the similar imported products. Has passed ISO9001 quality certification and CE certification. The products are widely used in nc machine tools, elevators, metallurgy, textile machinery, printing machinery, packaging machinery, and many other industrial automation field, and have the ability to provide customized products according to customer's requirements. The company contract, to "quality first, customer supreme" as the objective, wholeheartedly for the general user services.