【Sihwei Navigation】Announcement of the Board of Directors' Approval of the Q1 2026 Consolidated Financial Report

1. Date of Board of Directors' resolution or submission: 2026/05/07 2. Date of Audit Committee approval: 2026/05/07 3. Reporting period of financial report or annual self-compiled financial information (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the end of the current period (in thousands of TWD): 768,625 5. Cumulative operating gross profit (gross loss) from January 1 to the end of the current period (in thousands of TWD): 88,536 6. Cumulative operating profit (loss) from January 1 to the end of the current period (in thousands of TWD): 9,188 7. Cumulative pre-tax net profit (net loss) from January 1 to the end of the current period (in thousands of TWD): (74,001) 8. Cumulative net profit (net loss) from January 1 to the end of the current period (in thousands of TWD): (66,203) 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the end of the current period (in thousands of TWD): (41,753) 10. Cumulative basic earnings per share (loss) from January 1 to the end of the current period (in TWD): (0.11) 11. Total assets at the end of the period (in thousands of TWD): 17,703,610 12. Total liabilities at the end of the period (in thousands of TWD): 7,965,748 13. Equity attributable to owners of the parent company at the end of the period (in thousands of TWD): 9,677,924 14. Other matters that should be specified: None.