Shanghai Henlius Biotech, Inc. Board announced that Mr. Zihou Yan (Mr. Yan) has tendered his resignation from a non-executive director of the Company, a member of the Strategy Committee and a member of the Environmental, Social and Governance Committee with effect from 17 July 2023 due to his retirement. Mr. Yan has confirmed that he has no disagreement with the Board and there are no matters relating to his resignation that need to be brought to the attention of the Shareholders.