Inner Mongolia Yitai Coal Co., Ltd. approved appointment of Ms. Chen Rong as a Shareholder representative supervisor of the Company and appointment of Mr. Zhao Like as an executive director and a member of the strategy committee under the Board. Mr. Zhang Zhenjin ceased to serve as the chairman of the Supervisory Committee and a Shareholder representative supervisor of the Company with effect from 8 July 2021. Ms. Chen Rong served as the legal clerk, clerk and contract clerk of the legal affairs office of the general manager office of the Company from August 2011 to May 2017; the equity business manager of the administration department and the equity business manager of the board office of Yitai Group from May 2017 to October 2020. Mr. Lv Guiliang, the executive director, ceased to serve as an executive director of the Company and a member of the strategy committee under the Board with effect from 16 July 2021. He has been the deputy manager of the Company from November 2019 to July 2021.