[Darfon] Announcement of Supervisor Change at Important Subsidiary Huai'an Darfon Electronics Co., Ltd.

1. Date of Change: 2026/04/20 2. Type of Personnel Change (Legal Director, Legal Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Supervisor 3. Former Title and Name: Supervisor Lin Xian-zhang 4. Brief Profile of Former Appointee: Supervisor of Huai'an Darfon Electronics Co., Ltd. 5. New Title and Name: Supervisor Lin Feng-zheng 6. Brief Profile of New Appointee: CFO of Darfon Electronics Corporation 7. Circumstances of Change (Enter 'Resignation', 'Dismissal', 'End of Term', 'Deceased', or 'New Appointment'): Resignation 8. Reason for Change: Personal career planning 9. Number of Shares Held by New Appointee at Time of Election: 0 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 11. Effective Date of New Appointment: 2026/04/20 12. Change Ratio of Directors in the Same Term: Not applicable 13. Change Ratio of Independent Directors in the Same Term: Not applicable 14. Change Ratio of Supervisors in the Same Term: 100% 15. Whether Directors Constituting One-Third or More Have Changed (Enter Yes or No): No 16. Other Matters to Note (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 6 of the Enforcement Rules of the Securities Transaction Act, concerning matters that have a major impact on shareholder rights or securities prices): None.