[Nan Pao] Announcement of Director Changes at Key Subsidiary Nan Pao Resins (Holdings) Ltd.

1. Date of Change: 115/06/09 (June 9, 2026) 2. Type of Personnel Appointed or Changed (Please enter Corporate Director, Corporate Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director 3. Title and Name of Former Personnel: Director / Wu Cheng-Hsien, Director / Hsu Ming-Hsien 4. Brief History of Former Personnel: Chairman of Nan Pao Resins Chemical Works Co., Ltd., CEO of Nan Pao Resins Chemical Works Co., Ltd. 5. Title and Name of New Personnel: Director / Chiu Pei-Chen, Director / Yeh Hsiang-Hsien 6. Brief History of New Personnel: Director of Nan Pao Resins International Ltd., Finance and Accounting Manager of Nan Pao Resins International Ltd. 7. Circumstances of Change (Please enter 'Resignation', 'Dismissal', 'Term Expiration', 'Death', or 'New Appointment'): New Appointment 8. Reason for Change: Re-appointment 9. Number of Shares Held by New Appointee at the Time of Election: Not Applicable 10. Original Term of Office (e.g., xx/xx/xx ~ xx/xx/xx): Not Applicable 11. Effective Date of New Appointment: 115/06/09 (June 9, 2026) 12. Proportion of Directors Changed in the Same Term: 2/3 13. Proportion of Independent Directors Changed in the Same Term: Not Applicable 14. Proportion of Supervisors Changed in the Same Term: Not Applicable 15. Whether Directors Constituting One-Third or More Have Changed (Please enter 'Yes' or 'No'): Yes 16. Other Matters to Be Notified (If the entity that is the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 6 of the Regulations Governing the Tender Offer for Securities of Public Companies, which has a material impact on shareholder equity or securities prices): None Keywords: Major Information