[Lee Feng-KY] Announcement of Company Chairman Change

1. Board Resolution Date or Date of Change: 115/05/11 2. Personnel Category (Please enter Chairman or General Manager): Chairman 3. Former Personnel Name: Chen Bi-Hua 4. Former Personnel Biography: Chairman of Lee Feng Co., Ltd. 5. New Personnel Name: Zhao Cheng-You 6. New Personnel Biography: CEO of Lee Feng Co., Ltd. 7. Change Details (Please enter "Resignation", "Dismissal", "Term Expiration", "Job Adjustment", "Redundancy", "Retirement", "Death", or "New Appointment"): Resignation and New Appointment 8. Reason for Change: Lee Feng Co., Ltd. received notice of resignation from Chairman Chen Bi-Hua on May 11, 2026. The board of directors convened on the same day and elected Zhao Cheng-You as the new Chairman. 9. Effective Date of New Appointment: 115/05/11 10. Other Matters to Note (If the subject of the event or resolution is a publicly issued or higher company, this major information also meets the criteria for matters that have a significant impact on shareholder rights or stock prices as stipulated in Article 7, Item 6 of the Enforcement Rules of the Securities Transaction Act): None