[Winbond] Announcement of Changes to the Sustainability Committee

1. Date of change: 115/05/29. 2. Committee name: Sustainability Committee. 3. Former members: Chiao Yu-chun, Hsu Shan-ko, Tso Ta-chuan, Kuan Chung-ming, Lee Chung-pei. 4. Former member profiles: Chiao (Chairman/CEO of Winbond), Hsu (Chairman of Yichong Tech), Tso (Independent Director of Excelliance MOS), Kuan (Professor at NTU), Lee (Chairman of Videoland). 5. New members: Chiao, Chiang Shang-yi, Tso, Kuan, Lee. 6. New member profile: Chiang (Chairman of Shinkong Technology). 7. Reason: Expiration of term and reappointment. 8. Effective date: 115/05/29.