Established in 2011, Sichuan Tontube Optics Technology Co., Ltd. was born for Armory factory served for Military Purpose. The 2main Manufacturing Facilities are located in Deyang and Xiangyang, both of which own ISO9001 certification. We have been engaged in OEM,ODM, Customization service for companies all over the world, big medium and small, in North America, Europe etc. Quality is our culture - Through the efforts of our efficient QC team, defective rate is maintained below the lowest level in the industry. Continuous Technology Innovation and New Products R and D are our concepts - We have our own R and D center to provide ultimate multi-purpose solutions and develop new in novative products. We Pride ourselves as the leading One Stop Solution Verified Provider for designing, researching, developing, producing, marketing 310 kinds of binoculars, monocular, spotting scopes, rangefinders, infrared & thermal night vision devices, rifle scopes, astronomical telescopes. By vertical integrating production with scale and product diversification, Sichuan Tontube Optical provides highly valued products at a lower cost. At present, our business partners located throughout every continent, developing around 70 brands, include 30 famous brands. Sichuan Tontube Optical have an annual output value over US$12.70949 million with annual production capacity of 7,524,000 units optics. Sichuan Tontube Optics Technology Co., Ltd. welcome customers from all over the world. We are sincerely dedicated to partnering with you to get win-win.