Li Shipeng, born in February 1978, a senior accountant with a master degree of engineering,is aSupervisor of the Company. Mr. Li Shipengjoined the Company in 2000 and was appointed as the Chief Accountant in December 2017. He was appointed as the Director of Finance Management Department of Yankuang Group in April 2020. Mr. LiShipeng graduated from China University of Petroleum.

Zhu Hao, born in October 1971, a senior economist, is a supervisor of the Company and the director of the Operation Management Department of Shandong Energy Group Limited. Mr. Zhu was appointed as the chief economist of Suncun Coal Mine of Xinwen Mining Group Limited in 2001, and as the chief economist and member of the Party committee of Suncun Coal Mine of Xinwen Mining Group Limited in 2007. He was appointed as the deputy director of Operation Management Department of Xinwen Mining Group Limited in 2010, and as director of Operation Management Department and director of Inspection Office of Xinwen Mining Group Limited in 2012. He was appointed as deputy general manager of the Performance Operation Department of the former Shandong Energy Group Company Limited in 2014, as director of the Economic Operation Department of the former Shandong Energy Group Company Limited in 2017, and as the Operation Management Department of Shandong Energy Group in August 2020. Mr. Zhu graduated from Shandong University.

Qin Yanpo, born in February 1975, a senior accountant with a postgraduate diploma, is aSupervisor of the Company. Mr. Qin Yanpo joined the Company's predecessor in 1996, and was appointed as the Director of Finance Management Department of Ordos Neng Hua in September 2014; Chief Financial Officer and General Counsel of Ordos Neng Hua in November 2016, and Director, Chief Financial Officer and General Counsel of Ordos Neng Hua in January 2019. He was appointed as the director of Audit and Risk Management Department, the head of Audit Center of Yankuang Group in April 2020. Mr. QinYanpo graduated from Northwestern Polytechnical University.

Su Li, born in July 1972, a professor level senior administrative officer,senior economistwith a postgraduate diploma, is the EmployeeSupervisor and Secretary of Discipline Inspection Commission of the Company. Mr. Su joined the Company’s predecessor in 1996 and was appointed as the Deputy Head of General Manager Office of Yankuang Group in October 2008. He was appointed as the Director of Human Recourses Department of YankuangDonghua Company in June 2012; the Director of Human Recourses Department of the Company in March 2014; Assistant General Manager and the Director of Human Recourses Department of the Company in January 2016; Assistant General Manager, the Head of Organization Department of the Party Committee and the Director of Human Recourses Department of the Company in June 2016. He was appointed as the Secretary of Discipline Inspection Commission in March 2020. Mr. Su graduated from China University of Mining and Technology.

Deng Hui，Born in October 1971, Mr. Zhu is a senior economist, who also serves as a Supervisor of the Company and the director of the Operational Management Department of Shandong Energy. Mr. Zhu was appointed as the chief economist of Suncun Coal Mine of Xinwen Mining Group Co., Ltd. in 2001, and served as the chief economist and a member of the CPC Suncun Coal Mine committee in 2007. He took the position as deputy director of the Operational Management Department of Xinwen Mining Group in 2010 and was promoted as the director in 2012 while serving as the head of the Inspection Office. In 2014, Mr. Zhu was the deputy director of the Performance Operation Department of the former Shandong Energy and he became the director of Economic Operation Department, director of Operational Management Department of the former Shandong Energy in 2017 and in August 2020 successively. Mr. Zhu started to serve as the Supervisor of the Company in August 2021. Mr. Zhu graduated from Shandong University.