On 20 September 2022, China National Building Material Company Limited received a resignation letter from Mr. Fu Jinguang. Due to work adjustment, Mr. Fu Jinguang applied to resign from the position of executive Director. Mr. Fu Jinguang's resignation takes effect from 20 September 2022. Mr. Fu Jinguang has confirmed that he had no disagreement with the Board and there were no other matters relating to his resignation that need to be brought to the
attention of the Shareholders.