In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Optical Windows, Large Nonlinear Coefficient Crystals, Er Doped Yag, Laser Lamp,Zgp Or Zngep2. Hope we can create a more glorious future with you through our efforts in the future. The product will supply to all over the world, such as Europe, America, Australia,Georgia, Los Angeles,Norway, Uruguay.We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..