【Great Alliance Co., Ltd.】Announcement of the Board of Directors' Approval of the Q1 2026 Consolidated Financial Report

1. Date of submission to or resolution by the Board of Directors: 2026/05/04 2. Date of approval by the Audit Committee: 2026/04/29 3. Reporting period of the financial report or self-compiled financial information for the year from (YYYY/MM/DD) to (YYYY/MM/DD): 2026/01/01~2026/03/31 4. Accumulated operating revenue from January 1 to the current period (in thousands of NTD): 5,894,059 5. Accumulated operating gross profit (gross loss) from January 1 to the current period (in thousands of NTD): 806,895 6. Accumulated operating income (loss) from January 1 to the current period (in thousands of NTD): 480,031 7. Accumulated pre-tax net profit (net loss) from January 1 to the current period (in thousands of NTD): 487,266 8. Accumulated net profit (net loss) from January 1 to the current period (in thousands of NTD): 389,810 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands of NTD): 372,297 10. Basic earnings per share (loss) from January 1 to the current period (in NTD): 2.33 11. Total assets at the end of the period (in thousands of NTD): 10,506,118 12. Total liabilities at the end of the period (in thousands of NTD): 3,994,796 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 6,275,278 14. Other matters that should be specified: None