Tatung Announces Change in Corporate Director Representative

Release Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 18:02:33 Company Code: 2371 Company Name: Tatung Subject: Announcement of Change in Corporate Director Representative Applicable Clause: Clause 6 Event Date: July 3, 2026

Details: 1. Date of Change: July 3, 2026 2. Corporate Entity: Hsin-Tung Investment Advisory Co., Ltd. 3. Former Representative: Not applicable 4. Former Representative's Background: Not applicable 5. New Representative: Li Kun-Ming 6. New Representative's Background: - Director, Po-Yang Certified Public Accountants - Independent Director, Six Fortune Development Co., Ltd. - Independent Director, Crown Star Group Holdings Limited 7. Reason for Change: Appointment of new representative by corporate director 8. Original Term (e.g., xx/xx/xx to xx/xx/xx): December 30, 2025 to December 29, 2028 9. Effective Date of New Appointment: July 3, 2026 10. Other Matters to Note: None.