Ruentex All Announces Change in Chief Information Security Officer

1. Category of personnel change (please enter spokesperson, acting spokesperson, key operating executives (e.g., CEO, COO, CMO, CSO), financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, or litigation and non-litigation agent): Information Security Officer

2. Date of change: 115/07/20

3. Name, title, and resume of former officer: Huang Chien-Hua, Deputy General Manager of Information Division

4. Name, title, and resume of new officer: None

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

6. Reason for change: retirement

7. Effective date: 115/07/20

8. Other matters to be disclosed:

The appointment of a new Information Security Officer will be announced after board approval.