Wang-Chun: Announcement of Board of Directors' Approval of Q1 2026 Consolidated Financial Report

1. Date of report to or resolution by the board of directors: 115/05/11 2. Date of approval by the audit committee: 115/05/11 3. Reporting period of financial report or annual self-assessed financial information From (YYY/MM/DD) to (YYY/MM/DD): 115/01/01~115/03/31 4. Operating revenue accumulated from January 1 to the current period (in thousands of NTD): 1,030,727 5. Operating gross profit (gross loss) accumulated from January 1 to the current period (in thousands of NTD): 422,528 6. Operating profit (loss) accumulated from January 1 to the current period (in thousands of NTD): 298,124 7. Profit (loss) before tax accumulated from January 1 to the current period (in thousands of NTD): 310,643 8. Net profit (loss) for the current period accumulated from January 1 to the current period (in thousands of NTD): 241,507 9. Net profit (loss) attributable to owners of the parent company accumulated from January 1 to the current period (in thousands of NTD): 214,777 10. Basic earnings (loss) per share accumulated from January 1 to the current period (in NTD): 3.66 11. Total assets at the end of the period (in thousands of NTD): 7,439,213 12. Total liabilities at the end of the period (in thousands of NTD): 2,725,761 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 4,251,094 14. Other matters that need to be specified: Detailed information on the Q1 2026 consolidated financial report will be uploaded within the period stipulated by the competent authority. Please refer to the Market Observation Post System for relevant financial report information at that time. Keywords: Material Information