[Solomon] Announcement on behalf of major subsidiary Goldentek Display Co., Ltd. regarding the change of Financial and Accounting Officer

1. Type of personnel change (please enter spokesperson, acting spokesperson, key operational officer...): Goldentek - Spokesperson 2. Date of occurrence of the change: 2026/05/15 3. Name, title, and resume of the former holder: Manager Huang Min-Jie - Change of Financial and Accounting Officer 4. Name, title, and resume of the new holder: Vacant, to be filled 5. Type of change (please enter "resignation", "reassignment", "severance", "retirement", "death", "new appointment", or "dismissal"): Resignation 6. Reason for change: Personal career planning 7. Effective date: 2026/05/16 8. Other matters to be specified: None