Youtong Announces Automatic Removal of Independent Director

1. Date of Change: 2026/06/16

2. Category of Personnel Affected (e.g., Corporate Director, Corporate Supervisor, Independent Director, Individual Director, or Individual Supervisor): Independent Director

3. Former Position and Name: Independent Director: Wang Guoqiang

4. Former Director's Biography: Independent Director: Wang Guoqiang; General Manager of Taiwan Digital Broadband Cable Television Corp.

5. New Appointee's Position and Name: Not applicable

6. New Appointee's Biography: Not applicable

7. Nature of Change (select from 'resignation', 'removal', 'term expiration', 'deceased', or 'new appointment'): Removal

8. Reason for Change: Automatic removal effective immediately for failing to meet the requirements stipulated in the 'Regulations Governing the Appointment and Conduct of Independent Directors of Publicly Issued Companies'

9. Shareholding of New Appointee at Time of Election: Not applicable

10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 2026/05/27 ~ 2029/05/26

11. Effective Date of New Appointment: Not applicable

12. Proportion of Concurrent-Term Directors Changed: 1/7

13. Proportion of Concurrent-Term Independent Directors Changed: 1/3

14. Proportion of Concurrent-Term Supervisors Changed: Not applicable

15. Is the change affecting one-third or more of the directors? No

16. Additional Remarks (if the entity involved is a publicly issued company, this material information also qualifies under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act as having significant impact on shareholder rights or stock price): The company will legally proceed with a supplementary election at the next shareholders' meeting.

Keyword: Material Information