Mr. Su Li, born in July 1972, a Professor-level Senior Administrative Officer and Senior Economist with a master degree, currently serves as Deputy Party Secretary, Employee Supervisor and Head of the Trade Union of the Company. Mr. Su joined the Company's predecessor in 1996 and served as the Deputy Director of the General Administrative Office of former Yankuang Group Co., Ltd. in October 2008. He was appointed as the Director of Human Resource Division of YankuangDonghua Group in June 2012. In March 2014, he was appointed as the Director of the Human Resource Department of the Company. In January 2016, Mr. Su was appointed as the Assistant General Manager and served as the Director of Human Resource Department of the Company. He was appointed as the Assistant General Manager and the Director of the Organization Department of the Party Committee (Human Resource Department) of the Company in June 2016, and the Secretary of the Discipline Inspection Commission of the Company in March 2020. He was further promoted as Employee Supervisor of the Company in June 2020 and Deputy Party Secretary and Head of Trade Union of the Company in September 2022. Mr. Su Li graduated from China University of Mining and Technology.