[Jia Hwa] Announcement of Board Chairman Election

1. Date of board resolution or change: 2026/06/24 2. Position type (please enter Chairman or General Manager): Chairman 3. Former incumbent's name: Weng Wei-Xiang 4. Former incumbent's resume: Chairman of Jia Hwa Industrial Co., Ltd. 5. New appointee's name: Weng Wei-Xiang 6. New appointee's resume: Chairman of Jia Hwa Industrial Co., Ltd. 7. Nature of change (please select from 'resignation', 'dismissal', 'end of term', 'duty adjustment', 'redundancy', 'retirement', 'deceased', or 'new appointment'): End of term 8. Reason for change: Re-election upon completion of term 9. Effective date of new appointment: 2026/06/24 10. Other matters to be disclosed (if the subject is a publicly listed company, this announcement also qualifies as a material event under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act): None

Keywords: Material Information