【Union Chemical】Announcement of the Company's Q1 2026 Consolidated Financial Report Approved by the Board of Directors

1. Date of reporting to the board of directors or resolution by the board of directors: 2026/05/06 2. Date of approval by the audit committee: 2026/05/06 3. Reporting period of financial report or annual self-compiled financial information Start date ~ End date: 2026/01/01~2026/3/31 4. Accumulated operating revenue from January 1st to the end of this period (in thousands of NTD): 14,431,164 5. Accumulated operating gross profit (gross loss) from January 1st to the end of this period (in thousands of NTD): 896,155 6. Accumulated operating income (loss) from January 1st to the end of this period (in thousands of NTD): 195,198 7. Accumulated net profit (net loss) before tax from January 1st to the end of this period (in thousands of NTD): 172,691 8. Accumulated net profit (net loss) for this period from January 1st to the end of this period (in thousands of NTD): 102,340 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1st to the end of this period (in thousands of NTD): 102,340 10. Basic earnings (loss) per share from January 1st to the end of this period (NTD): 0.08 11. Total assets at the end of the period (in thousands of NTD): 54,586,668 12. Total liabilities at the end of the period (in thousands of NTD): 25,914,554 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 28,672,114 14. Other matters that should be specified: None