Ling Chu Announces Board Approval of New General Manager Appointment

1. Date of board resolution or event occurrence: September 2, 2026 (R.O.C. Year 115) 2. Position affected (please select 'Chairman' or 'General Manager'): General Manager 3. Name of outgoing executive: Not applicable 4. Outgoing executive’s resume: Not applicable 5. Name of incoming executive: Pu Chia-Chien 6. Incoming executive’s resume: General Manager of the company's Display Division 7. Nature of change (select from 'resignation', 'dismissal', 'end of term', 'duty reassignment', 'redundancy', 'retirement', 'deceased', or 'new appointment'): New appointment 8. Reason for change: New appointment 9. Effective date of new appointment: September 2, 2026 (R.O.C. Year 115) 10. Other matters to be disclosed (if the subject is a publicly listed company and qualifies under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding material events affecting shareholder rights or securities prices): None