Proerter-KY: Announcement of the Board of Directors' Approval of the Q1 2026 Consolidated Financial Report

1. Date of board resolution or board of directors' approval: 2026/05/13 2. Date of audit committee approval: 2026/05/13 3. Reporting period of financial report or annual self-consolidated 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 (NTD in thousands): 858,086 5. Cumulative operating gross profit (loss) from January 1 to the current period (NTD in thousands): 204,338 6. Cumulative operating income (loss) from January 1 to the current period (NTD in thousands): (18,684) 7. Cumulative pre-tax net profit (loss) from January 1 to the current period (NTD in thousands): (26,672) 8. Cumulative current period net profit (loss) from January 1 to the current period (NTD in thousands): (46,071) 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the current period (NTD in thousands): (46,071) 10. Basic earnings (loss) per share from January 1 to the current period (NTD): (0.62) 11. Total assets at end of period (NTD in thousands): 5,123,155 12. Total liabilities at end of period (NTD in thousands): 2,160,403 13. Equity attributable to owners of the parent company at end of period (NTD in thousands): 2,962,752 14. Other matters that need to be specified: None.