As a professional fiber optic cable manufacturer & exporter, we provide optical fiber cable & the accessories with high quality, best service and competitive price. ( including power transmission line cables like ADSS,OPGW,OPPC, Outdoor cables, Indoor. Hengtong Group is an international enterprise with a diverse range of expertise covering optical fibre, power, marine and offshore cable, EPC turnkey service and maintenance, as well as IoT, big data and e-commerce, emerging materials and new energy. As the largest optical fibre and power cable. In the field of information and communication, ZTT is dedicated to building the integrated industrial chain of optical fiber preform, optical fiber and fiber optic cable to provide customers with systematic end-to-end products and service solutions, enjoying the reputation of “home of special fiber. Suqian Wangtong Photoelectricity Technology Co. We are experts dedicated to providing top-notch products and services to our clients. With years of experience and a passion for excellence, we strive to exceed expectations and create lasting. Transtech Optelecom Science Holdings Limited (hereinafter referred to the "Company") was established in 2016 with the subsidiaries of Transtech Optical Communication Company Limited (hereinafter referred to "Transtech Optical Communication" or "TOCCL") and Futong Group Communication Technology. The Global OPGW Cable Market was valued at USD 1. 86 Billion in 2024 and is projected to reach USD 2. 7% during the forecast period (2024-2030). This robust growth trajectory stems from escalating investments in power grid. Since founded in 1950, PEWC have supplied different kinds of power cable, with more than 60 years of manufacturing experience and excellent quality record, the main product of power cable since developed until now is classified into 4 categories as follows: Certified by TPC for 25kV XLPE cable as.