[Root] Announcement of Sustainability Committee Appointment

1. Date of change: 115/05/25. 2. Committee name: Sustainability Committee. 3. Former members: Yuan Ai-wei, He Chen-tan, Huang Hung-chin, Lin Kuo-feng. 4. Former members' background: Directors and independent directors of Root Construction. 5. New members: He Chen-tan, Hsu Tzu-mei, Huang Hung-chin, Lin Kuo-feng. 6. New members' background: He Chen-tan (Director), Hsu Tzu-mei (Director), Huang Hung-chin (Independent Director), Lin Kuo-feng (Independent Director). 7. Reason for change: Expiration of term. 8. Original term: 112/06/02-115/06/01. 9. Effective date: 115/05/25.