We always believe that one's character decides products' quality, the details decides products' quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for Ags, 200 Nm To 2300 Nm Filters, Nonlinear Crystal, Q Switched 532,Erbium Yag. We welcome you to definitely inquire us by simply call or mail and hope to develop a prosperous and cooperative connection. The product will supply to all over the world, such as Europe, America, Australia,Malaysia, Durban,Swaziland, Mali.We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.