Chia Chi Announces Appointment of New Accounting Officer

1. Position Affected (Please specify: Spokesperson, Acting Spokesperson, Key Operating Executive (e.g., CEO, COO, CMO, CSO), Financial Officer, Accounting Officer, Corporate Governance Officer, CISO, R&D Head, Internal Audit Head, or Legal/Non-Legal Representative): Accounting Officer 2. Date of Change: 115/07/30 3. Name, Title, and Background of Former Officer: Chien-Ku Liao / Acting Accounting Officer / Deputy General Manager of the Company 4. Name, Title, and Background of New Officer: Chien-Ku Liao / Accounting Officer / Deputy General Manager of the Company 5. Nature of Change (Please enter 'Resignation', 'Transfer', 'Layoff', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: 115/07/30 8. Additional Remarks: The appointment of Mr. Chien-Ku Liao as Accounting Officer was approved by the board of directors on 115/07/30.