Lumosa Therapeutics Co., Ltd. announced the change in the company's juristic-person director representative. Name of the previous position holder: Jung Chin Lin. Resume of the previous position holder: Chairman and General Manager of Lumosa Therapeutics Co., Ltd. Name of the new position holder: Chia Ling Lin.

Resume of the new position holder: Chairman of BioEngine Technology Development Inc. Reason for the change: Reassign a representative as the Company's juristic-person director. Effective date of the new appointment: May 14, 2024.