【Walsin Lihwa】Announcement of the Board of Directors' resolution to approve the consolidated financial report for Q1 2026.

1. Date of submission to 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 statements or annual self-declared financial information: 2026/01/01 ~ 2026/03/31 4. Accumulated operating revenue from January 1 to the current period (in thousands of NTD): 4,492,391 5. Accumulated operating gross profit (gross loss) from January 1 to the current period (in thousands of NTD): 891,608 6. Accumulated operating income (loss) from January 1 to the current period (in thousands of NTD): 598,168 7. Accumulated net profit (loss) before tax from January 1 to the current period (in thousands of NTD): 616,531 8. Accumulated net profit (loss) for the current period from January 1 to the current period (in thousands of NTD): 491,603 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands of NTD): 479,574 10. Basic earnings per share (loss) for the current period (in NTD): 1.70 11. Total assets at the end of the period (in thousands of NTD): 25,164,779 12. Total liabilities at the end of the period (in thousands of NTD): 7,479,587 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 17,617,652 14. Other matters to be specified: None.