CSBC Corporation, Taiwan Announces New Appointment to Audit Committee

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 14:33:18 Company Code: 2208 Company Name: CSBC Corporation, Taiwan Subject: Announcement of Change in Members of the Audit Committee Applicable Clause: Clause 6 Event Date: June 25, 2026

Details: 1. Date of Change: June 25, 2026 2. Name of Functional Committee: Audit Committee 3. Former Member Name: None 4. Former Member Resume: None 5. New Member Name: Independent Director: Liang-Ming Chen

6. New Member Resume: Independent Director Liang-Ming Chen: Partner Accountant at ShineWing Certified Public Accountants

7. Nature of Change (select from 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): New Appointment 8. Reason for Change: Supplementary election of independent director 9. Original Term (e.g., 06/25/2025 ~ 06/24/2028): June 25, 2025 ~ June 24, 2028 10. Effective Date of New Appointment: June 25, 2026 11. Other Matters to be Disclosed: None