Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Q Switch For 1540nm, E-O Q-Switchs, Mir Crystal, Eye-Safe Er Glass,Narrow Band Interference Filter. Our company eagerly looks forward to establishing long-term and friendly business partner relationships with clients and businessmen from all over the world. The product will supply to all over the world, such as Europe, America, Australia,Iraq, Mauritius,Riyadh, Kuwait.Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.