Power-line communication is the foundation of the smart grid. As the leader in optical communication industry, YOFC is committed to advancing the development of electric power systems communications. YOFC leverages its OPGW and ADSS optical cables, proven R&D strength and diversifived optical fibre products to extend new types of optical fibre applications in electric power system. YOFC aims to play a significant role in reliable power-line communication network, long-haul transmission for power grid communication, power distribution automation, electric power information collection and energy resource access and cater to the needs of electric power transmission and distribution networks.