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anshan jier optoelectronics co., ltd. is committed to the research, development, production and sales of mid-to-high-end sensor filters, optical lenses, narrowband filters, infrared filters, reflectors, cylindrical mirrors, optical lenses, window film processing and infrared lens optical film products. the company has gathered a group of senior engineers with many years of experience in the optical industry and a team with rich management experience. . sciety
www.giaitech.com.cn 2023-10-20
