[Darfon] Important Subsidiary Huaian Darfon Electronics Co., Ltd. Announces Appointment of Finance Officer

1. Type of personnel change (please enter spokesperson, acting spokesperson, key operational officer...): Finance Officer 2. Date of occurrence: 2026/05/15 3. Name, title, and resume of the former position holder: Not applicable 4. Name, title, and resume of the new position holder: Long Hsuan-Hao / Senior Finance Director of Huaian Darfon Electronics Co., Ltd. 5. Type of change: Duty adjustment 6. Reason for change: Duty adjustment 7. Effective date: 2026/05/15 8. Other matters to be specified: None