Taihong Announces Reappointment of General Manager at Key Subsidiary Shenzhen Taihong Electronics

Release Date: June 19, 2026 Statement Date: June 18, 2026 Statement Time: 13:46:20 Company Code: 8039 Company Name: Taihong Subject: Reappointment of General Manager at Key Subsidiary Shenzhen Taihong Electronics Co., Ltd. Applicable Clause: Clause 6 Event Date: June 18, 2026

Details: 1. Board Resolution or Change Date: June 18, 2026 2. Position (Chairman or General Manager): General Manager 3. Former Name: Yang Chien-Yun 4. Former Resume: General Manager, Shenzhen Taihong Electronics Co., Ltd. 5. New Appointee Name: Yang Chien-Yun 6. New Appointee Resume: General Manager, Shenzhen Taihong Electronics Co., Ltd. 7. Nature of Change (e.g., resignation, dismissal, end of term, job adjustment, severance, retirement, death, new appointment): End of Term 8. Reason for Change: Reappointment by Board of Directors 9. Effective Date of New Appointment: July 1, 2026 10. Additional Notes: The term is three years, with the new term running from July 1, 2026, to June 30, 2029. This announcement complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, as it pertains to matters significantly affecting shareholder rights or securities prices.