[Hong Sheng] Announcement of the Company's Board of Directors' Resolution to Approve the Consolidated Financial Report for the First Quarter of ROC Year 115

1. Date of submission to or resolution by the Board of Directors: 2026/05/07 2. Date of approval by the Audit Committee: 2026/05/07 3. Reporting period of financial report or annual self-compiled financial information Start and end dates (XXX/XX/XX~XXX/XX/XX): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the current period (in thousands NTD): 209,173 5. Cumulative operating gross profit (gross loss) from January 1 to the current period (in thousands NTD): 154,772 6. Cumulative operating income (loss) from January 1 to the current period (in thousands NTD): 63,221 7. Cumulative net profit (net loss) before tax from January 1 to the current period (in thousands NTD): (5,182) 8. Cumulative net profit (net loss) for the current period from January 1 to the current period (in thousands NTD): (11,418) 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands NTD): (11,418) 10. Cumulative basic earnings (loss) per share from January 1 to the current period (NTD): (0.02) 11. Total assets at period-end (in thousands NTD): 31,688,647 12. Total liabilities at period-end (in thousands NTD): 16,609,249 13. Equity attributable to owners of the parent company at period-end (in thousands NTD): 15,079,398 14. Other matters that need to be specified: None