Changchun Positive Optics Co., Ltd.

Changchun Positive Optics is a leading IS09001 Optics Manufacturer and Supplier for imaging, laser, medical, industrial, etc over 10 years. We are dedicated to manufacturing windows, spherical lenses, aspherical lenses, prisms, filters, mirrors.
We have served customers throug all over the world, mainly in Europe, and America, aim to achieve a win-win cooperation, helping customer find a good optics solution.info@positiveoptic.com