【Shengda】Announcement of the Company's Q1 2026 Consolidated Financial Report Submitted to the Board of Directors

1. Date of submission to or resolution by the Board of Directors: 2026/05/07 2. Date of approval by the Audit Committee: 2026/05/07 3. Reporting period of the financial report or annual self-compiled financial information From (YYYY/MM/DD) to (YYYY/MM/DD): 2026/01/01-2026/03/31 4. Cumulative operating revenue from January 1 to the end of this period (in thousands of NTD): 351,288 5. Cumulative operating gross profit (loss) from January 1 to the end of this period (in thousands of NTD): 82,784 6. Cumulative operating income (loss) from January 1 to the end of this period (in thousands of NTD): (8,410) 7. Cumulative net income (loss) before tax from January 1 to the end of this period (in thousands of NTD): 11,346 8. Cumulative net income (loss) for this period from January 1 to the end of this period (in thousands of NTD): 1,675 9. Cumulative net income (loss) attributable to owners of the parent company from January 1 to the end of this period (in thousands of NTD): 6,292 10. Cumulative basic earnings per share (loss) from January 1 to the end of this period (in NTD): 0.05 11. Total assets at the end of the period (in thousands of NTD): 3,031,094 12. Total liabilities at the end of the period (in thousands of NTD): 737,539 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 2,155,061 14. Other matters that should be specified: None