Yihang (2601) Announces Board Approval of 2nd Quarter 2026 Consolidated Financial Report

Release Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 15:00:01 Company Code: 2601 Company Name: Yihang Subject: Announcement of Board Approval of 2nd Quarter 2026 Consolidated Financial Report Applicable Clause: Clause 31 Factual Date: August 12, 2026

Details: 1. Date reported to or resolved by the board of directors: August 12, 2026 2. Date approved by the audit committee: August 12, 2026 3. Reporting period of financial report or annual self-compiled financial information (start ~ end): January 1, 2026 ~ June 30, 2026 4. Cumulative operating revenue from January 1 to current period (in thousand NT$): 975,305 5. Cumulative operating gross profit (loss) from January 1 to current period (in thousand NT$): 223,051 6. Cumulative operating profit (loss) from January 1 to current period (in thousand NT$): 164,556 7. Cumulative pre-tax net profit (loss) from January 1 to current period (in thousand NT$): (137,888) 8. Cumulative net profit (loss) for the period from January 1 to current period (in thousand NT$): (145,355) 9. Cumulative net profit (loss) attributable to owners of parent from January 1 to current period (in thousand NT$): (164,208) 10. Cumulative basic earnings per share (loss) from January 1 to current period (in NT$): (0.2) 11. Total assets at period end (in thousand NT$): 11,404,924 12. Total liabilities at period end (in thousand NT$): 3,955,126 13. Equity attributable to owners of parent at period end (in thousand NT$): 7,348,477 14. Other matters to be disclosed: None