Chengdu Dongjun Laser Co., Ltd located in Chengdu Pujiang Ecological Industrial Park,and it is the biggest hi-tech enterprise specializing in R&D and production of laser crystal material and other crystal materials. Our technologies of YAG single mixing, double mixing and multiple mixing got multiple national award on advance of science & technology with independent intellectual asset. Among them, Nd-mixing and Ce-Yt-Al garnet laser crystal rod got secondary award on advance of science & technology, whose quality is in the leading position in China. Dongjun also passed ISO9001 quality system certification. Our laser crystal materials are widely used in laser ranging, precise position, medical treatment, labeling, cutting, welding, carving and biological transgene,ect. Fields. With developmental tenet " scale first, quality first, service first ", we apply ourselves to provide quality laser crystal material and professional technical services for users of laser application to meet demands of theirs, meanwhile, we can offer full-range of laser application resolution for them.