We pursue the administration tenet of "Quality is exceptional, Assistance is supreme, Reputation is first", and will sincerely create and share success with all clients for er:glass q-switchs, Infrared Material, Nd Yvo4, Magneto-Optical Crystal,Eye-Safe Er Glass. Welcome to visit our firm and factory. Be sure to come to feel free to get in touch with us in case you need any additional assistance. The product will supply to all over the world, such as Europe, America, Australia,Korea, Hungary,French, Poland.We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, make sure you do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!