[KYEC] Announcement on the Expiration of Terms for 1st Sustainability Committee Members

1. Date of change: 2026/05/29 2. Name of functional committee: Sustainability Committee 3. Outgoing members: Hsieh Chi-chun, Chang Kao-hsun, Shen Hsi-che 4. Background: Hsieh (Vice Chairman), Chang (GM), Shen (Independent Director) 5. New members: To be appointed 6. Background: To be appointed 7. Type of change: Expiration of term 8. Reason: Expiration of board term 9. Original term: 2024/11/08 ~ 2026/05/29 10. Effective date: To be appointed 11. Other: Will be announced after approval by the 16th board of directors