Mr. Su Li, born in July 1972, is a professor-level senior administrative officer and senior economist with a Master's degree, and currently serves as the deputy party secretary, staff supervisor and head of the labor 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 Yankuang Group Co., Ltd. in October 2008. Mr. Su was appointed as the director of human resource division of Yankuang Donghua Group Company Limited in June 2012. In March 2014, Mr. Su was appointed as the director of the human resource department of the Company. In January 2016, Mr. Su was appointed as the assistant to general manager and served as the director of human resource department of the Company. Mr. Su was appointed as the assistant to general manager and the director of the organization department of the CPC committee (human resource department) of the Company in June 2016, and the secretary of the discipline inspection commission of the Company in March 2020. Mr. Su was appointed as staff supervisor of the Company in June 2020 and was further promoted as the supervisor of Yankuang Energy (Ordos) Company Limited in December 2021. Mr. Su has served as the deputy secretary of the CPC committee and the head of the labor union of the Company since September 2022. He became the Director of the Company in June 2023. Mr. Su graduated from China University of Mining and Technology.