ENNOSTAR Inc. on behalf of the subsidiary, Lighting Investment Corp. Announced change in the president Name of the previous position holder: Chin-Yung Fan, Resume of the previous position holder: President of Lextar Electronics Corp., Name of the new position holder: Hsiu-Mu Tang, Resume of the new position holder: President of Epistar Corporation, Circumstances of change: New appointment, Reason for the change: By rotating senior executives internally. Effective date of the new appointment: July 5, 2024.