Shin Mei Chip: Company's First Quarter 2026 Consolidated Financial Report Approved by the Board of Directors

1. Date of board reporting or resolution: 115/05/12 (May 12, 2026) 2. Date of audit committee approval: 115/05/12 (May 12, 2026) 3. Reporting period for financial report or year-end self-assessed financial information (XXX/XX/XX~XXX/XX/XX): 115/01/01~115/03/31 (January 1, 2026 to March 31, 2026) 4. Cumulative operating revenue from January 1 to the current period (in thousands of NTD): 3,189,806 5. Cumulative gross profit (or loss) from January 1 to the current period (in thousands of NTD): 920,101 6. Cumulative operating profit (or loss) from January 1 to the current period (in thousands of NTD): 721,594 7. Cumulative profit (or loss) before tax from January 1 to the current period (in thousands of NTD): 757,715 8. Cumulative net profit (or loss) for the current period from January 1 to the current period (in thousands of NTD): 589,118 9. Cumulative net profit (or loss) attributable to owners of the parent from January 1 to the current period (in thousands of NTD): 363,574 10. Cumulative basic earnings per share (loss) from January 1 to the current period (in NTD): 1.14 11. Total assets at the end of the period (in thousands of NTD): 24,109,252 12. Total liabilities at the end of the period (in thousands of NTD): 15,483,592 13. Equity attributable to owners of the parent at the end of the period (in thousands of NTD): 7,559,031 14. Other matters to be disclosed: None