[CPDC] Notice of Change in Corporate Director Representative for Subsidiary 'Ding Yue Development'

1. Date of change: June 17, 2026 2. Position changed: Corporate Director Representative 3. Former incumbent: Representative of CPDC, Chou Chih-ming 4. Former incumbent background: Chairman of BES Engineering Corp. 5. New incumbent: Representative of CPDC, Yang Min-ling 6. New incumbent background: Assistant Manager of Legal Affairs at CPDC 7. Nature of change: New appointment 8. Reason for change: Re-appointment of corporate representative 9. Shareholding at appointment: N/A 10. Original term: Jan 15, 2024 - Jan 14, 2027 11. Effective date: June 17, 2026 12. Change ratio of directors for the same term: 1/3 13. Change ratio of independent directors for the same term: N/A 14. Change ratio of supervisors for the same term: N/A 15. Change of over one-third of directors: Yes 16. Other remarks: The change is effective as of June 17, 2026.