Melone Electric Announces Chairman's Resignation

1. Board Resolution Date or Date of Change: May 4, 2026. 2. Personnel Category (Please enter Chairman or CEO): Chairman. 3. Name of Former Incumbent: Wu Ming-hsien. 4. Brief Resume of Former Incumbent: Chairman of Melone Industrial Co., Ltd. 5. Name of New Incumbent: Not applicable. 6. Brief Resume of New Incumbent: Not applicable. 7. Change Details (Please enter "Resignation", "Dismissal", "End of Term", "Position Adjustment", "Redundancy", "Retirement", "Death", or "New Appointment"): Resignation. 8. Reason for Change: Resignation from the position of Chairman due to personal reasons. 9. Effective Date of New Appointment: Not applicable. 10. Other Matters to be Noted (If the subject of the event or resolution is a publicly issued company, this major information also meets the criteria of Article 7, Paragraph 6 of the Securities Transaction Act Enforcement Rules regarding matters that have a significant impact on shareholder rights or stock prices): 1. The company received the Chairman's resignation letter on May 4, 2026. The resignation will take effect after the board meeting on May 12, 2026, to elect a new Chairman. 2. The new Chairman will be announced separately after the board election.