[Taiwan Telecommunication] Announcement of the Board of Directors' Approval of the Company's Consolidated Financial Report for Q1 2026

1. Date of Board of Directors' Report or Resolution: 115/05/11 2. Date of Audit Committee Approval: 115/05/11 3. Reporting Period for Financial Report or Self-Compiled Annual Financial Information (Start Date ~ End Date): 01/01/115 ~ 03/31/115 4. Cumulative Operating Revenue from January 1 to the End of this Period (thousand yuan): 434,346 5. Cumulative Gross Profit (or Loss) from January 1 to the End of this Period (thousand yuan): 74,115 6. Cumulative Operating Income (or Loss) from January 1 to the End of this Period (thousand yuan): 17,561 7. Cumulative Profit Before Tax (or Loss) from January 1 to the End of this Period (thousand yuan): 11,253 8. Cumulative Net Profit (or Loss) for this Period from January 1 to the End of this Period (thousand yuan): 9,616 9. Cumulative Net Profit (or Loss) Attributable to the Parent Company's Shareholders from January 1 to the End of this Period (thousand yuan): 3,688 10. Cumulative Basic Earnings Per Share (Loss) from January 1 to the End of this Period (yuan): 0.02 11. Total Assets at End of Period (thousand yuan): 7,124,684 12. Total Liabilities at End of Period (thousand yuan): 3,169,236 13. Net Equity Attributable to the Parent Company's Shareholders at End of Period (thousand yuan): 3,257,387 14. Other Matters to be Notified: None Keywords: Major Information