Design, manufacture, and research of crystals, lasers and laser optics. Our products are widely used in laser system, optical communication, electrical instrument, medical instrument, industry, military, etc. Our key technologies and modern facilities, consist principally of advanced crystal growth and processing; optical design, fabrication and coating; optical components processing and precision assembly techniques making the highest quality products available at the lowest possible cost. Main products: Crystals, laser system, hair removal & skin rejuvenation ipl, tattoo removal q-switch nd: Yag laser, mirrors, lenses, prisms, PBS (beamsplitters), filters, waveplates, windows, optical coatings, etc.