[Wei-Chuan] The Company's Board of Directors Approved the Q1 2026 Consolidated Financial Report

1. Date of resolution by the board of directors or approval by the board of directors: 2026/05/12 2. Date approved by the audit committee: 2026/05/12 3. Reporting period for financial report or annual self-declared financial information Start and end dates (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Accumulated operating revenue from Jan 1 to end of period (NT$ thousands): 5,001,067 5. Accumulated operating gross profit (loss) from Jan 1 to end of period (NT$ thousands): 1,370,784 6. Accumulated operating income (loss) from Jan 1 to end of period (NT$ thousands): 39,544 7. Accumulated net profit (loss) before tax from Jan 1 to end of period (NT$ thousands): 115,681 8. Accumulated net profit (loss) for the current period from Jan 1 to end of period (NT$ thousands): 101,752 9. Accumulated net profit (loss) attributable to owners of the parent from Jan 1 to end of period (NT$ thousands): 101,516 10. Accumulated basic earnings (loss) per share from Jan 1 to end of period (NT$): 0.20 11. Total assets at end of period (NT$ thousands): 18,440,986 12. Total liabilities at end of period (NT$ thousands): 10,657,178 13. Equity attributable to owners of the parent at end of period (NT$ thousands): 7,775,285 14. Other matters that should be specified: None