Yankee Engineering Co., Ltd. Board of Directors Approved Q1 2026 Consolidated Financial Report

1. Date of report to the board of directors or resolution by the board of directors: May 5, 115 (ROC calendar). 2. Date of approval by the audit committee: May 5, 115 (ROC calendar). 3. Reporting period of financial report or annual self-reported financial information (YYYY/MM/DD~YYYY/MM/DD): 115/01/01~115/03/31 (ROC calendar). 4. Accumulated operating revenue from January 1 to the current period (in thousands): 6,977,227. 5. Accumulated operating gross profit (loss) from January 1 to the current period (in thousands): 1,283,352. 6. Accumulated operating profit (loss) from January 1 to the current period (in thousands): 1,098,330. 7. Accumulated net profit (loss) before tax from January 1 to the current period (in thousands): 1,100,675. 8. Accumulated net profit (loss) for the current period from January 1 to the current period (in thousands): 866,940. 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands): 866,940. 10. Accumulated basic earnings (loss) per share from January 1 to the current period (in NTD): 7.19. 11. Total assets at the end of the period (in thousands): 22,175,970. 12. Total liabilities at the end of the period (in thousands): 16,220,137. 13. Equity attributable to owners of the parent company at the end of the period (in thousands): 5,955,833. 14. Other matters to be specified: None.