Eternal Materials Co., Ltd. announced change of Chief Operating Officer of the New Business Development Unit of the Company. Name, title, and resume of the previous position holder: Pan, Chin-Cheng (Chief Operating Officer of High Performance Materials Division of the Company is hold concurrently of the position of Chief Operating Officer of the New Business Development Unit of the Company). Name, title, and resume of the new position holder: Mao, Hui-Kuan (President and Chief Operating Officer of the Company).

Type of the change: Position Adjustment. Reason for the change: For business needs. Effective date: May 13, 2024.