The company is mainly engaged in the development, production and sales of high-end astronomical telescopes, telescopes and optical lenses in the domestic and international markets. He is especially good at research and manufacture of optical cold processing technology. The main products are astronomical telescopes, SLR camera lenses, optical lenses of various materials, spherical and aspherical optical lenses, and photoelectric detection instruments. At the same time, it also has the production technology and production ability of producing medical machinery, teaching equipment, projector, surveying instrument, microscope, eyepiece, aerospace shooting equipment and so on.