President of International Electrotechnical Commission(IEC), President of Chinese Society for Electrical Engineering, Chairman of China Huaneng Group Co., Ltd., Member of Chinese Academy of Engineering

He has been mainly engaged in energy and power development strategy, power grid operation and power system planning, construction of major ultra/extra-high voltage transmission projects and key technology research and development. His research results have promoted the implementation of the "West-East Power Transmission" strategy and national power grid interconnection, and promoted the large-scale development and utilization of clean energy, and he has won two Grand Prizes and one First Prize of National Science and Technology Progress, and the 2018 Guanghua Engineering Science and Technology Award.