【Kenmec】Announcement of Board of Directors' Resolution to Appoint Chief Information Security Officer

1. Type of personnel change (please enter spokesperson, acting spokesperson, important operational executive (e.g., CEO, COO, CMO, CSO, etc.), financial executive, accounting executive, corporate governance officer, chief information security officer, R&D executive, internal audit executive, or litigation/non-litigation agent): Chief Information Security Officer 2. Date of change: 2026/05/12 3. Name, position, and resume of former incumbent: Not applicable 4. Name, position, and resume of new incumbent: Kuo Feng-Chun / Vice President of Administration Department of our company 5. Type of change (please enter 'resignation', 'position adjustment', 'redundancy', 'retirement', 'death', 'new appointment', or 'dismissal'): New appointment 6. Reason for change: New appointment 7. Effective date: 2026/05/12 8. Other matters that need to be specified: None Keywords: Material Information