[Solomon] Announcement of Spokesperson Change for Key Subsidiary Goldentek Display Corp.

1. Type of personnel change (please enter spokesperson, acting spokesperson, key operational executive (e.g., CEO, COO, CMO, CSO, etc.), financial officer, accounting officer, corporate governance officer, chief information security officer, R&D officer, chief internal auditor, or agent for litigious and non-litigious matters): Goldentek Display Corp. - Spokesperson 2. Date of occurrence of the change: 2026/05/15 3. Name, title, and resume of the replaced person: Manager Huang Min-Chieh - Spokesperson 4. Name, title, and resume of the replacement: Manager Wu Cheng-Lung - Spokesperson 5. Type of change (please enter "resignation", "position adjustment", "severance", "retirement", "death", "new appointment", or "dismissal"): Resignation 6. Reason for the change: Personal career planning 7. Effective date: 2026/05/16 8. Any other matters that need to be specified: None