The board of directors of China Aluminum International Engineering Corporation Limited announced that Mr. Zhang Wenjun has tendered his resignation as a non-executive director and a member of the audit committee of the Company to the Board due to work delegation. Mr. Zhang Wenjun will no longer hold any position in the Company with effect from April 11, 2023. Mr. Zhang Wenjun has confirmed that he has no disagreement with the Company and the Board nor is there other matter in connection with his resignation which needs to be brought to the attention of the shareholders of the Company.