[Zhaoh He] Announcement that the Company's Q1 2026 Consolidated Financial Report has been submitted to and approved by the Board of Directors

1. Date of submission to or resolution by the board of directors: 2026/05/06 2. Date of approval by the audit committee: 2026/05/06 3. Reporting period of financial report or self-compiled financial information for the year (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1st to the end of this period (in thousands of NTD): 1,045,686 5. Cumulative operating gross profit (loss) from January 1st to the end of this period (in thousands of NTD): 235,149 6. Cumulative operating income (loss) from January 1st to the end of this period (in thousands of NTD): 98,162 7. Cumulative pre-tax net profit (loss) from January 1st to the end of this period (in thousands of NTD): 161,156 8. Cumulative current net profit (loss) from January 1st to the end of this period (in thousands of NTD): 134,047 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1st to the end of this period (in thousands of NTD): 129,324 10. Cumulative basic earnings (loss) per share from January 1st to the end of this period (in NTD): 0.41 11. Total assets at the end of the period (in thousands of NTD): 6,802,075 12. Total liabilities at the end of the period (in thousands of NTD): 1,349,851 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 5,279,178 14. Other matters that need to be specified: None