Yun-Chen (2390) Announces Board Approval of 2026 Second Quarter Consolidated Financial Report

Release Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 17:05:56 Company Code: 2390 Company Name: Yun-Chen Subject: Announcement of Board Approval of the Consolidated Financial Report for the Second Quarter of 2026 Applicable Clause: Clause 31 Factual Date: August 12, 2026

Details: 1. Date submitted 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 to end): January 1, 2026 ~ June 30, 2026 4. Cumulative operating revenue from January 1 to current period (in thousand NT$): 322,952,000 5. Cumulative operating gross profit (loss) from January 1 to current period (in thousand NT$): 65,229,000 6. Cumulative operating income (loss) from January 1 to current period (in thousand NT$): (25,400,000) 7. Cumulative pre-tax net profit (loss) from January 1 to current period (in thousand NT$): 24,409,000 8. Cumulative net profit (loss) for the period from January 1 to current period (in thousand NT$): 20,412,000 9. Cumulative net profit (loss) attributable to owners of parent from January 1 to current period (in thousand NT$): 20,412,000 10. Cumulative basic earnings per share (loss) from January 1 to current period (in NT$): 0.11 11. Total assets at the end of the period (in thousand NT$): 2,727,709,000 12. Total liabilities at the end of the period (in thousand NT$): 371,359,000 13. Equity attributable to owners of parent at the end of the period (in thousand NT$): 2,356,350,000 14. Other matters to be disclosed: None