We have a highly efficient team to deal with inquiries from customers. Our goal is "100% customer satisfaction by our product quality, price & our team service" and enjoy a good reputation among clients. With many factories, we can provide a wide range of Cr Er Ysgg, Nonlinear Crystal, Ho Yag Laser Crystal, Near Infrared Crystal,200 Nm To 2300 Nm Filters. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,India, Malaysia,Doha, Montreal.If any product meed your demand, please feel free to contact us. We're sure your any inquiry or requirement will get prompt attention, high-quality products, preferential prices and cheap freight. Sincerely welcome friends all over the world to call or come to visit, to discuss cooperation for a better future!