[DSC] Announcement regarding the resignation of a corporate director

1. Change Date: 115/05/21 2. Personnel Category: Corporate Director 3. Previous Title and Name: Corporate Director, Zongxin Investment Co., Ltd. (Representative: Huang Peiqing) 4. Previous Background: Corporate Director of DSC 5. New Appointee: Not applicable 6. Reason for Change: Resignation of corporate director 7. Original Term: 113/06/25 ~ 116/06/24 8. Board Turnover Rate: 1/8 9. Other: The company received the resignation letter on May 21, 115, and the resignation became effective on the same day.