Song Dongsheng: Male, born in 1968, a graduate student of Xi University of Technology, a professor at HEC Business School of EMBA Paris; 198 1 -2004, deputy director of 11th hydropower bureau; 2004 -20 19, General Manager of China Hydropower Construction Group; 20 16 -20 19, general manager of China dianjian international company; 20 17 -20 19, international new energy solution platform, chairman; 2065438-2009, Huibopu, independent director; Since 2020, Zhong Cheng has been an independent director.