Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Pure Yag, Infrared Crystals, Bbo Shg, Eo Q-Switchs,Optical Interference Filter. We welcome all of the purchasers and pals to contact us for mutual added benefits. Hope to do additional business enterprise along with you. The product will supply to all over the world, such as Europe, America, Australia,Japan, Palestine,Sierra Leone, Madrid.At Present, our products have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.