[Tsann Kuen] Announcement of the Company's Consolidated Financial Report for the First Quarter of 115 (2026) Approved by the Board of Directors

1. Date of submission to the Board of Directors or approval by the Board of Directors: 2026/05/08 2. Date of approval by the Audit Committee: 2026/05/08 3. Reporting period of financial report or annual self-consolidated financial information (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the end of this period (in thousands of NTD): 4,297,210 5. Cumulative operating gross profit (gross loss) from January 1 to the end of this period (in thousands of NTD): 635,926 6. Cumulative operating income (loss) from January 1 to the end of this period (in thousands of NTD): 23,065 7. Cumulative net income (net loss) before tax from January 1 to the end of this period (in thousands of NTD): 10,788 8. Cumulative net income (net loss) for this period from January 1 to the end of this period (in thousands of NTD): 8,559 9. Cumulative net income (loss) attributable to owners of the parent from January 1 to the end of this period (in thousands of NTD): 8,559 10. Cumulative basic earnings (loss) per share from January 1 to the end of this period (in NTD): 0.07 11. Total assets at period end (in thousands of NTD): 13,935,072 12. Total liabilities at period end (in thousands of NTD): 9,612,189 13. Equity attributable to owners of the parent at period end (in thousands of NTD): 4,322,883 14. Other matters to be specified: None