Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for Lithium Niobate, Znse Lens, Beauty Q Switch, Q Switch Nd Yag Laser Crystal,2100nm Yag. Safety through innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Mexico, Sao Paulo,Plymouth, London.we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.