Lastek Material Co., Ltd(for laser crystal technology). the affiliate of state research institute of crystal materials, has been in business for laser crystal, thin film and lasers in the commercial and research marketplace for applications of laser, semiconductor, telecommunication and fiber optics for nearly 8 years. We concentrates on developing and improving a wide variety of crystals, including laser crystal, nonlinear optical crystal, scintillating crystal and other optical crystals ect.. such as Nd:YAG, Nd:YLF, BBO, LBO,KTP, KTA, BIBO crystal and much more. In addition, we also has a strong production background for thin film and lasers. More details are available on our website at http://www.LastekMaterial.com