[Yihua] Announcement: Board of Directors approves Q1 2026 Consolidated Financial Report.

1. Date of submission to or resolution by the Board of Directors: 2026/05/08 2. Date of approval by the Audit Committee: 2026/05/08 3. Reporting period for financial report or annual self-reported financial information: Period: 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the end of the current period (in thousands NTD): 218,947 5. Cumulative gross operating profit (loss) from January 1 to the end of the current period (in thousands NTD): 86,879 6. Cumulative operating income (loss) from January 1 to the end of the current period (in thousands NTD): 54,719 7. Cumulative net profit (loss) before tax from January 1 to the end of the current period (in thousands NTD): (39,896) 8. Cumulative net profit (loss) for the current period from January 1 to the end of the current period (in thousands NTD): (40,651) 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the end of the current period (in thousands NTD): (40,651) 10. Cumulative basic earnings (loss) per share from January 1 to the end of the current period (NTD): (0.43) 11. Total assets at the end of the period (in thousands NTD): 13,346,214 12. Total liabilities at the end of the period (in thousands NTD): 11,450,186 13. Equity attributable to owners of the parent company at the end of the period (in thousands NTD): 1,896,028 14. Other matters that should be specified: None