[Lien Chang] Announcement of Board of Directors' Election of Chairman

1. Date of board resolution or change: 115/05/20 (May 20, 2026) 2. Position: Chairman 3. Name of previous incumbent: Chen Heng-wei 4. Resume of previous incumbent: Chairman of the Company 5. Name of new incumbent: Chen Heng-wei 6. Resume of new incumbent: Chairman of the Company 7. Type of change: Term expired 8. Reason for change: Re-election upon term expiration 9. Effective date of new appointment: 115/05/20 (May 20, 2026) 10. Other matters to be specified: This material information does not correspond to matters that have a significant impact on shareholder equity or security prices as stipulated in Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act.