We normally think and practice corresponding on the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and also the living for Bibo Crystal,BiB3O6 Crystal,High damage threshold BIBO, Eye-Safe Er Glass, Ktp, Passive Q-Switchs,Er Yag Laser Crystal. We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you! The product will supply to all over the world, such as Europe, America, Australia,Sacramento, Holland,Munich, Belgium.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..