[Announcement] Notice regarding the Ex-Dividend Record Date and Bond Conversion Suspension Period for Fiscal Year 115

1. Date of Board of Directors/Shareholders' Meeting resolution or company decision: 115/05/12 2. Type of rights (Ex-rights/Ex-dividend): Ex-dividend 3. Type and amount of ordinary share dividends: Cash dividend of 353,560,688 TWD, at 4 TWD per share. 4. Ex-dividend trading date: 115/07/09 5. Last transfer date: 115/07/12 6. Start date of suspension of transfer: 115/07/13 7. End date of suspension of transfer: 115/07/17 8. Ex-dividend record date: 115/07/17 9. Last application date for bond conversion: 115/06/17 10. Start date of suspension of bond conversion: 115/06/22 11. End date of suspension of bond conversion: 115/07/17 12. Ordinary share cash dividend payment date: 115/07/31 13. Other matters to be specified: None.