Hangzhou Shalom Electro-optics Technology Co.,Ltd. exports laser crystals and IR thermal imaging components, laser,products including Nd:YAG rods, Nd:YVO4 rods, PPLN, DKDP, DKDP Q-switch, BBO, KTP, LBO, KTA and Bonded crystals....Infrared products including IR lens assembly, CaF2 windows, Ge windows, ZnSe windows, MaF2 windows, Sapphire Windows and other IR optics. please do not hesitate to contact with me if you are intersted in our products.