[Sincere Information] Announcement of Changes in CFO, Financial Officer, Corporate Governance Officer, and Spokesperson

1. Positions affected (please enter spokesperson, acting spokesperson, key operational executives (e.g., CEO, COO, CMO, CSO), financial officer, accounting officer, corporate governance officer, CISO, R&D head, internal audit head, or litigation/non-litigation agent): CFO, Financial Officer, Corporate Governance Officer, Spokesperson

2. Date of change occurrence: 115/07/27

3. Former appointee's name, title, and resume: Chung Chih-Chun / Senior Vice President, CFO, Financial Officer, Corporate Governance Officer, Spokesperson of Sincere Information

4. New appointee's name, title, and resume: To be appointed

5. Nature of change (please enter 'resignation', 'job reassignment', 'redundancy', 'retirement', 'death', 'new appointment', or 'dismissal'): Retirement

6. Reason for change: Retirement

7. Effective date: 115/09/01

8. Other matters to be disclosed:

The new CFO, Financial Officer, and Corporate Governance Officer will be officially announced after formal appointment by the Board of Directors.

The new spokesperson will be announced after appointment.