Tatsumi Engineering Announces Change of General Manager

Disclosure Date: 1150721 Statement Date: 1150720 Statement Time: 171917 Company Code: 2535 Company Name: Tatsumi Engineering Co., Ltd. Subject: Announcement of Change in General Manager Applicable Clause: Clause 6 Event Date: 1150720

Details: 1. Board Resolution or Change Date: 115/07/20 2. Position: General Manager 3. Former Name: Hsieh Tien-Ho 4. Former Resume: Acting General Manager of Tatsumi Engineering Co., Ltd. 5. New Name: Pan Ming-Kuan 6. New Resume: Acting General Manager of Tatsumi Engineering Co., Ltd. 7. Nature of Change: Position Adjustment 8. Reason for Change: Position Adjustment 9. Effective Date of New Appointment: 115/07/20 10. Additional Notes: None

This announcement pertains to a material event under Article 7, Clause 6 of the Enforcement Rules of the Securities and Exchange Act, as the company is a publicly listed entity. However, there are no additional significant matters affecting shareholder rights or stock prices at this time.