Announcement of the Record Date for Cash Dividend

1. Date of Board of Directors, Shareholders' Meeting resolution or company decision: 115/05/25 2. Type of Ex-rights/Ex-dividend: Ex-dividend 3. Type and amount of cash dividend for common shares: Cash dividend of 213,797,056 TWD, with approximately 0.5 TWD per share. 4. Ex-rights/Ex-dividend trading date: 115/06/22 5. Last transfer date: 115/06/23 6. Start date of suspension of transfer: 115/06/24 7. End date of suspension of transfer: 115/06/28 8. Ex-rights/Ex-dividend record date: 115/06/28 9. Last date for bond conversion application: Not applicable 10. Start date of suspension of bond conversion: Not applicable 11. End date of suspension of bond conversion: Not applicable 12. Payment date of cash dividend for common shares: 115/07/14 13. Other matters: If the dividend distribution rate changes due to changes in the number of outstanding shares, the Chairman is authorized to adjust it according to the actual distribution rate and announce the dividend ratio per share.