Song Dongsheng: Male, graduate student, first-class constructor, professor-level senior engineer, enjoying special government allowance from the State Council. He is currently a consultant of International Engineering Consulting Association, an international new energy solution platform consultant, an arbitrator of Beijing Arbitration Commission, and an independent director of Huayou Huibopu Technology Co., Ltd., and has served as deputy general manager, general manager and chairman of China Hydropower International Company, general manager of China Hydropower Construction Group, executive deputy general manager of China Power Construction overseas business department, general manager and vice chairman of China Power Construction International Company, and vice president of china international contractors association.