Chengdu Langji Trading Co., Ltd. is a professional manufacturer specializing in the design, processing and sales of optical sight, night vision, thermal imaging, and peripheral accessories.A professional R&D team with structural design and optical solutions has strong competitiveness in the field of outdoor optics. The factory has a production capacity of about 15000 pieces per month, and can provide OEM/ODM. We have maintained long-term cooperation with brands, wholesalers and distributors in more than 40 countries around the world, and enjoy a good reputation.We welcome you to join us as a partner. Langji Optics will always meet your needs!