[TPK-KY] Announcement by Important Subsidiary TPK Touch Solutions Inc. Regarding the Reappointment of its Chairman

1. Date of change: 2026/05/07 2. Type of personnel selected or changed (please enter corporate director, corporate supervisor, independent director, natural person director, or natural person supervisor): Corporate Director 3. Title and name of former incumbent: Chairman / Jiang Chao-Jui 4. Brief resume of former incumbent: Legal representative of TPK Asia Pacific Sdn. Bhd. corporate director 5. Title and name of new incumbent: Chairman / Jiang Chao-Jui 6. Brief resume of new incumbent: Legal representative of TPK Asia Pacific Sdn. Bhd. corporate director 7. Nature of change (please enter "Resignation," "Dismissal," "Term expiration," "Death," or "New appointment"): Term expiration 8. Reason for change: The sole corporate shareholder re-appointed the director and elected the chairman. 9. Number of shares held by new incumbent at the time of election: Not applicable 10. Original term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 11. Effective date of new appointment: 2026/05/07 12. Percentage of change in directors during the same term: Not applicable 13. Percentage of change in independent directors during the same term: Not applicable 14. Percentage of change in supervisors during the same term: Not applicable 15. Does the change involve more than one-third of the directors (please enter Yes or No): No 16. Other matters that need to be specified (If the subject of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a significant impact on shareholder equity or securities prices): None.