[Formosa] Announcement of the Approval of the Consolidated Financial Report for Q2 2026 by the Board of Directors

1. Date reported to or resolved by the Board of Directors: 115/08/07 2. Date approved by the Audit Committee: 115/08/07 3. Reporting period for financial statements or self-compiled annual financial information (start~end): 115/01/01~115/06/30 4. Cumulative operating revenue from January 1 to the end of this period (in thousands NTD): 14,210,123 5. Cumulative gross profit (loss) from January 1 to the end of this period (in thousands NTD): 1,571,942 6. Cumulative operating income (loss) from January 1 to the end of this period (in thousands NTD): 341,955 7. Cumulative pre-tax net profit (loss) from January 1 to the end of this period (in thousands NTD): 894,969 8. Cumulative net profit (loss) for the period from January 1 to the end of this period (in thousands NTD): 840,859 9. Cumulative net profit (loss) attributable to owners of parent from January 1 to the end of this period (in thousands NTD): 840,859 10. Cumulative basic earnings per share (EPS) from January 1 to the end of this period (in NTD): 0.50 11. Total assets at the end of the period (in thousands NTD): 64,311,999 12. Total liabilities at the end of the period (in thousands NTD): 15,652,669 13. Equity attributable to owners of parent at the end of the period (in thousands NTD): 48,659,330 14. Other matters to be disclosed: None