Announcement of Chairman Change at Subsidiary Bahia Taisin Shipping Co., Ltd.

Release Date: July 24, 2026 Statement Date: July 23, 2026 Statement Time: 17:56:34 Company Code: 2617 Company Name: Taiwan Marine Transport Co., Ltd. (Tai航)

Subject: Announcement of Chairman Change at Subsidiary Bahia Taisin Shipping Co., Ltd. Applicable Clause: Item 6 Factual Date: July 23, 2026

Details: 1. Board Resolution or Change Date: July 23, 2026 2. Position (Chairman or General Manager): Chairman 3. Former Chairman: Liu Wen-Ching 4. Former Chairman's Background: Chairman of Taiwan Marine Transport Co., Ltd. 5. New Chairman: Wei Chien-Hung 6. New Chairman's Background: Chairman of Taiwan Marine Transport Co., Ltd. 7. Nature of Change: New Appointment 8. Reason for Change: The previous chairman stepped down, and the board elected Wei Chien-Hung as the new chairman. 9. Effective Date of New Appointment: July 23, 2026 10. Additional Notes: Taiwan Marine Transport Co., Ltd. has reassigned Wei Chien-Hung as its corporate representative director, replacing Liu Wen-Ching.