Gao Feng, male, born in 1977 , a Chinese citizen without permanent residency abroad. Mr. Gao graduated from Tsinghua University majoring in Electrical Engineering with a bachelor’s degree and a master’s degree in 2000 and 2003, respectively. He also obtained a doctor’s degree in Electrical Engineering from University of Washington in the United States of America in June 2008. He is a professorate senior engineer. Mr. Gao served as a senior researcher at the sustainable energy and electrical grid laboratory at the Technical University of Berlin in Germany from January 2008 to April 2010. Between April 2010 to April 2015, he was a senior researcher of IBM China Research Institute. Since April 2015, Mr. Gao has been serving as the vice president of the Energy Internet Research Institute of Tsinghua University. From June 2015 to December 2019, Mr. Gao served as a director of Beijing Tsingsoft Technology Co., Ltd.*(北京清軟創新科技股份有限公司). Mr. Gao has been an independent non-executive Director of the Company since August 2018.