6271 Tong Hsing Electronics Announces Board Appointment of Chairman for Key Subsidiary 'TONG HSING ELECTRONICS PHILS. INC.'

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 17:55:04 Company Code: 6271 Company Name: Tong Hsing Electronics Subject: Announcement on the Board Appointment of Chairman for Key Subsidiary 'TONG HSING ELECTRONICS PHILS. INC.' Applicable Clause: Clause 6 Event Date: June 26, 2026

Details: 1. Board Resolution or Change Date: June 26, 2026 2. Position (Chairman or General Manager): Chairman 3. Former Name: Lai Hsi-Hu 4. Former Resume: Chairman of TONG HSING ELECTRONICS PHILS. INC. 5. New Appointee Name: Lai Hsi-Hu 6. New Appointee Resume: Chairman of TONG HSING ELECTRONICS PHILS. INC. 7. Nature of Change (e.g., resignation, dismissal, term expiration, job reassignment, severance, retirement, death, or new appointment): Term Expiration 8. Reason for Change: Chairman appointed after full board re-election 9. Effective Date of New Appointment: June 26, 2026 10. Other Matters to Note (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): None