[Chang Hsin] Announcement of the Board of Directors' Approval of the Q1 2026 Financial Report

1. Date of Board of Directors meeting or resolution: 2026/05/13 2. Date of Audit Committee approval: 2026/05/13 3. Reporting period for financial report or annual self-compiled financial information: 2026/01/01-2026/03/31 4. Accumulated operating revenue from January 1 to the end of this period (NTD thousands): 616,855 5. Accumulated operating gross profit (gross loss) from January 1 to the end of this period (NTD thousands): 153,539 6. Accumulated operating income (loss) from January 1 to the end of this period (NTD thousands): 68,694 7. Accumulated profit (loss) before tax from January 1 to the end of this period (NTD thousands): 63,743 8. Accumulated net profit (loss) for this period from January 1 to the end of this period (NTD thousands): 42,554 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the end of this period (NTD thousands): 31,052 10. Accumulated basic earnings per share (loss) from January 1 to the end of this period (NTD): 0.35 11. Total assets at period end (NTD thousands): 10,396,905 12. Total liabilities at period end (NTD thousands): 7,194,884 13. Equity attributable to owners of the parent company at period end (NTD thousands): 1,769,927 14. Other matters that should be specified: None