Yie Hsing Announces Re-election of Chairman Following Regular Shareholders' Meeting in 2026

1. Date of Board Resolution or Change: June 24, 2026 (R.O.C. Year 115) 2. Position: Chairman 3. Former Incumbent's Name: Wu Lin-Mao, Representative of Yie Hwa Enterprise Co., Ltd. 4. Former Incumbent's Resume: Chairman of Yie Hsing Co., Ltd. 5. New Appointee's Name: Wu Lin-Mao, Representative of Yie Hwa Enterprise Co., Ltd. 6. New Appointee's Resume: Chairman of Yie Hsing Co., Ltd. 7. Nature of Change: Term Expiration 8. Reason for Change: Board director term expired, leading to re-election 9. Effective Date of New Appointment: June 24, 2026 (R.O.C. Year 115) 10. Additional Disclosures: The newly elected director's term is three years, effective from June 24, 2026, to June 23, 2029 (R.O.C. Years 115–118).

This announcement pertains to a publicly listed company and qualifies as a material event under Article 7, Paragraph 6, of the Enforcement Rules of the Securities and Exchange Act, significantly impacting shareholder rights or stock price.