【Material*-KY】Announcement: Board of Directors Approved Q1 2026 Consolidated Financial Statements

1. Date of board submission or resolution: 2026/05/13 2. Date of audit committee approval: 2026/05/13 3. Reporting period for financial report or self-compiled financial information (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to current period (in thousands of NTD): 2,711,414 5. Cumulative operating gross profit (loss) from January 1 to current period (in thousands of NTD): 1,506,899 6. Cumulative operating income (loss) from January 1 to current period (in thousands of NTD): 1,344,230 7. Cumulative pre-tax net profit (loss) from January 1 to current period (in thousands of NTD): 1,277,102 8. Cumulative net profit (loss) for the current period from January 1 to current period (in thousands of NTD): 1,113,810 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to current period (in thousands of NTD): 1,114,887 10. Basic earnings per share (loss) from January 1 to current period (in NTD): 1.13 11. Total assets at period end (in thousands of NTD): 23,180,026 12. Total liabilities at period end (in thousands of NTD): 1,425,022 13. Equity attributable to owners of the parent company at period end (in thousands of NTD): 21,580,215 14. Other matters to be specified: None