During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Cr:Glass/Er, Large Nonlinear Coefficient Crystals, Znse Material, Neodymium Yag,Er Yag Dental Laser Crystal. We've been prepared to cooperate with company friends from at your home and overseas and produce a wonderful future with each other. The product will supply to all over the world, such as Europe, America, Australia,Mombasa, South Korea,Canada, Canberra.Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.