Changchun macro liters photoelectric Co., Ltd, located in China optical processing base - changchun, we is the collection development, production, sales and technical advisory services in a body's high technology enterprise, the company has been committed to the spherical mirror, prism, cylindrical lens, the spherical mirror, window, complex curved surface, infrared crystal and lens development integration of assembly production. Products are widely used in scientific research, medical treatment, military and other important fields. The company based on the quality of survival, the technical development of the quality concept, with high-quality products, good corporate reputation and perfect after-sales service, the products are sold all over the world.