Chinmei Announces Director Change at Key Subsidiary Xiangyi Information Technology (Shanghai) Co., Ltd.

1. Date of Change: 2026/06/18 2. Type of Personnel Change (e.g., Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director 3. Former Title and Name: Zhu Yongxiang 4. Former Director's Background: Director of Xiangyi Information Technology (Shanghai) Co., Ltd. 5. New Title and Name: Zhang Chao 6. New Director's Background: Manufacturing Plant General Manager for China Region at the Company 7. Nature of Change (e.g., Resignation, Removal, Term Expiration, Deceased, or New Appointment): New Appointment 8. Reason for Change: Retirement reassignment 9. Number of Shares Held by New Director at Time of Appointment: Not applicable 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 11. Effective Date of New Appointment: 2026/06/18 12. Proportion of Director Changes within Same Term: One-third 13. Proportion of Independent Director Changes within Same Term: Not applicable 14. Proportion of Supervisor Changes within Same Term: Not applicable 15. Is the Change Involving One-Third or More of Directors? (Yes or No): No 16. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly issued company, this significant information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholder rights or securities prices): None

Keywords: Material Information