Inner Mongolia Yitai Coal Co.,Ltd Board announced that, on 10 March 2023, Mr. Liu Jian has resigned from the position of the general manager due to work adjustment, with effect from 10 March 2023. Mr. Liu Jian has confirmed that he has no disagreement with the Company and the Board, and there is no other matter in relation to his resignation that needs to be brought to the attention of the Shareholders. The Board announced that, in order to ensure the normal operation of the production and operation of the Company, Mr. Yang Jialin has been appointed by the Board as the general manager of the Company on 10 March 2023 for a term commencing from 10 March 2023 until the expiry of the term of the eighth session of the Board.