【CHIH SHENG】Announcement of Board Resolution for Q1 2026 Consolidated Financial Report

1. Date of Board Meeting Report or Resolution: 115/05/08 2. Date of Audit Committee Approval: 115/05/08 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 of NT$): 2,261,506 5. Cumulative Gross Profit (or Loss) from January 1 to the current period (thousands of NT$): 1,118,836 6. Cumulative Operating Profit (or Loss) from January 1 to the current period (thousands of NT$): 551,124 7. Cumulative Profit (or Loss) Before Tax from January 1 to the current period (thousands of NT$): 613,560 8. Cumulative Net Profit (or Loss) for the current period from January 1 to the current period (thousands of NT$): 482,406 9. Cumulative Net Profit (or Loss) Attributable to Owners of the Parent Company from January 1 to the current period (thousands of NT$): 466,168 10. Basic Earnings Per Share (Loss) from January 1 to the current period (NT$): 3.06 11. Total Assets at End of Period (thousands of NT$): 20,907,953 12. Total Liabilities at End of Period (thousands of NT$): 12,303,757 13. Equity Attributable to Owners of the Parent Company at End of Period (thousands of NT$): 8,124,111 14. Other matters to be stated: None