Dong Jie Optical Technology (SuZhou) Co.,LTD. 

designs and manufactures fiber optic components for the optical network industry. Established in November 2002, DJ Optical is focused on providing our customers innovative protection solutions through the development of our armored fiber optic products.

Our armored cables are currently used in telecommunications, data storage, infrastructure, broadcasting, and defense industries. Furthermore, our armored fiber optics provide valuable protection for temperature sensing used in oildrilling, mining, and underground transportation. We can also customize our stainless steel casings to fit our customer’s needs.

We are currently expanding our business all over the world and we invite you to become our business partner. We believe that our armored products and excellent service can add much value to your product line, while guaranteeing that your fiber optic lines stay fully protected.

Our Slogan: “Protecting the flow of communication”