ENNOSTAR Inc. announced the Change of Financial Officer,Corporate Governance Officer of the Company. Name, title, and resume of the previous position holder: Po-Yi Chang, deputy general manager,Finance Center CEO, corporate governance officer of Ennostar INC. Name, title, and resume of the new position holder: Hsing-Chia Liu, deputy general manager,Special Assistant to Headquarters of Finance of AUO Corporation. Reason for the change: position adjustment.

Effective date is May 24, 2024.