The board of supervisors of Zhengzhou Coal Mining Machinery Group Company Limited received a written registration report from Mr. Zhang Yonglong, a supervisor of the Company, on 18 January 2023. Due to work adjustment,
Mr. Zhang Yonglong has to devote more time to other duties and has applied to resign from the role of supervisor of the Company. He will not hold any positions in the Company after his resignation which shall take effect on 18 January 2023.