6283 Chun-An Announces Re-election of Chairman

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 16:52:40 Company Code: 6283 Company Name: Chun-An Subject: Announcement of Chairman Election by the Board of Directors Applicable Clause: Item 6 Event Date: June 26, 2026

Details: 1. Board Resolution or Change Date: June 26, 2026 2. Position Type (Chairman or CEO): Chairman 3. Former Incumbent Name: Qin Rong-Hua 4. Former Incumbent Background: Chairman of the Company 5. New Appointee Name: Qin Rong-Hua 6. New Appointee Background: Chairman of the Company 7. Nature of Change (Resignation, Removal, Term Expiration, Role Adjustment, Severance, Retirement, Death, or New Appointment): Term Expiration 8. Reason for Change: Following the full board renewal due to term expiration, the newly elected board has re-elected the Chairman. 9. Effective Date of New Appointment: June 26, 2026 10. Additional Notes: None.