Fuhwei Power Announces Change of Chairman

1. Date of Board Resolution or Change: 2026/06/25 (Minguo Year 115) 2. Position: Chairman 3. Former Incumbent's Name: Not applicable 4. Former Incumbent's Resume: Not applicable 5. New Incumbent's Name: Lin Li-Zhen 6. New Incumbent's Resume: Chairman, Lisheng Energy Technology Co., Ltd. 7. Nature of Change: New Appointment 8. Reason for Change: Corporate director re-designated its representative 9. Effective Date of New Appointment: 2026/06/25 (Minguo Year 115) 10. Additional Disclosures: Due to the re-designation by a corporate director, the board has re-elected Ms. Lin Li-Zhen as Chairman of the company. This matter qualifies as a significant event under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, as it may materially affect shareholder rights or stock price, given that the subject entity is a publicly issued company.