【Greatek-KY】Announcement of Related Information for the Company's 2026 First Quarter 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: 2026/05/04 3. Reporting period of the financial report or annual self-audited financial information (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the current period (in thousands NTD): 1,357,265 5. Cumulative operating gross profit (loss) from January 1 to the current period (in thousands NTD): 354,799 6. Cumulative operating profit (loss) from January 1 to the current period (in thousands NTD): 259,528 7. Cumulative profit (loss) before tax from January 1 to the current period (in thousands NTD): 263,032 8. Cumulative net profit (loss) for the current period from January 1 to the current period (in thousands NTD): 208,716 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands NTD): 208,716 10. Cumulative basic earnings per share (loss) from January 1 to the current period (NTD): 1.62 11. Total assets at the end of the period (in thousands NTD): 7,258,717 12. Total liabilities at the end of the period (in thousands NTD): 2,873,578 13. Equity attributable to owners of the parent company at the end of the period (in thousands NTD): 4,385,139 14. Other matters that should be specified: None.