[Mao Shun] Announcement of Board Approval of Q1 2026 Consolidated Financial Report

1. Date of Board Meeting or Resolution: 115/05/12 2. Date of Audit Committee Approval: 115/05/12 3. Reporting Period for Financial Report or Annual Self-Reported Financial Information (XXX/XX/XX~XXX/XX/XX): 115/01/01~115/03/31 4. Cumulative Operating Revenue from January 1 to the Current Period (Thousands NTD): 1,082,513 5. Cumulative Gross Profit (or Loss) from January 1 to the Current Period (Thousands NTD): 431,706 6. Cumulative Operating Profit (or Loss) from January 1 to the Current Period (Thousands NTD): 264,944 7. Cumulative Profit (or Loss) Before Tax from January 1 to the Current Period (Thousands NTD): 276,710 8. Cumulative Net Profit (or Loss) for the Period from January 1 to the Current Period (Thousands NTD): 184,440 9. Cumulative Net Profit (or Loss) Attributable to Parent Company Owners from January 1 to the Current Period (Thousands NTD): 184,517 10. Cumulative Basic Earnings Per Share (Loss) from January 1 to the Current Period (NTD): 2.22 11. Total Assets at End of Period (Thousands NTD): 6,010,077 12. Total Liabilities at End of Period (Thousands NTD): 1,477,893 13. Equity Attributable to Parent Company Owners at End of Period (Thousands NTD): 4,528,181 14. Other Matters to Be Notified: None.