Yih Sheng Announces Board Approval of Q1 2026 Consolidated Financial Report

1. Date of submission to the board of directors or resolution by the board of directors: May 7, 2026 (115/05/07 according to ROC calendar) 2. Date of approval by the audit committee: May 7, 2026 (115/05/07 according to ROC calendar) 3. Reporting period of financial report or annual self-reported financial information Beginning and end dates (XXX/XX/XX~XXX/XX/XX): January 1, 2026 ~ March 31, 2026 (115/01/01~115/03/31 according to ROC calendar) 4. Accumulated operating revenue from January 1 to the end of this period (NT$ thousands): 1,862,840 5. Accumulated operating gross profit (gross loss) from January 1 to the end of this period (NT$ thousands): 272,626 6. Accumulated operating profit (loss) from January 1 to the end of this period (NT$ thousands): 166,346 7. Accumulated net profit (net loss) before tax from January 1 to the end of this period (NT$ thousands): 179,890 8. Accumulated net profit (net loss) for this period from January 1 to the end of this period (NT$ thousands): 131,302 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the end of this period (NT$ thousands): 133,545 10. Basic earnings per share (loss) at the end of the period (NT$): 0.71 11. Total assets at the end of the period (NT$ thousands): 8,581,513 12. Total liabilities at the end of the period (NT$ thousands): 2,962,999 13. Equity attributable to owners of the parent company at the end of the period (NT$ thousands): 5,564,351 14. Other matters that need to be specified: None