[Da Feng] Announcement of the ex-dividend record date and convertible bond suspension period

1. Date of Board of Directors/Shareholders' Meeting resolution or company decision: 115/05/21 2. Category of ex-rights/ex-dividend: Ex-dividend 3. Type and amount of ordinary share dividends: Cash dividends from earnings of NT$348,574,402 and cash dividends from capital surplus of NT$137,808,485. 4. Ex-rights (ex-dividend) trading date: 115/06/24 5. Last transfer date: 115/06/25 6. Starting date for suspension of transfer: 115/06/26 7. Ending date for suspension of transfer: 115/06/30 8. Ex-rights (ex-dividend) record date: 115/06/30 9. Last date for bond conversion application: 115/06/03 10. Starting date for suspension of bond conversion: 115/06/04 11. Ending date for suspension of bond conversion: 115/06/30 12. Ordinary share cash dividend payment date: 115/07/17 13. Other matters: Should the number of outstanding shares change due to factors such as convertible bond conversion, causing fluctuations in the shareholder dividend ratio, or regarding the adjustment calculation of the conversion price for our company's third domestic unsecured convertible bond or other related outstanding matters, the Chairman is authorized to handle them at their full discretion.