【Guobin】Announcement of the Company's Q1 2026 Consolidated Financial Report Approved by the Board of Directors

1. Date of submission to or resolution by the Board of Directors: 2026/05/05 2. Date of approval by the Audit Committee: 2026/05/05 3. Reporting period of financial report or annual self-reported financial information: From 2026/01/01 to 2026/03/31 4. Cumulative operating revenue from January 1 to the end of this period (in thousands of TWD): 378,532 5. Cumulative operating gross profit (gross loss) from January 1 to the end of this period (in thousands of TWD): 113,136 6. Cumulative operating income (loss) from January 1 to the end of this period (in thousands of TWD): 11,772 7. Cumulative pre-tax net profit (net loss) from January 1 to the end of this period (in thousands of TWD): 102,498 8. Cumulative net profit (net loss) for this period from January 1 to the end of this period (in thousands of TWD): 58,836 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the end of this period (in thousands of TWD): 58,697 10. Cumulative basic earnings (loss) per share from January 1 to the end of this period (in TWD): 0.16 11. Total assets at period end (in thousands of TWD): 34,495,152 12. Total liabilities at period end (in thousands of TWD): 8,091,080 13. Equity attributable to owners of the parent company at period end (in thousands of TWD): 26,399,318 14. Other matters that should be specified: None