Yung-Feng Chemical Announces 2nd Quarter 2026 Consolidated Financial Results

Announcement Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 14:18:46 Company Code: 6790 Company Name: Yung-Feng Chemical Co., Ltd. Subject: Announcement of the Company's Consolidated Financial Report for Q2 2026 Compliance Clause: Item 31 Event Date: August 12, 2026

Details: 1. Date reported to or approved by the Board of Directors: 08/12/2026 2. Audit Committee approval date: 08/12/2026 3. Reporting period of financial report (from ~ to): 01/01/2026 ~ 06/30/2026 4. Cumulative operating revenue from January 1 to current period (in thousands of NTD): 5,356,690 5. Cumulative gross profit (loss) from January 1 to current period (in thousands of NTD): 1,501,609 6. Cumulative operating income (loss) from January 1 to current period (in thousands of NTD): 475,561 7. Cumulative pre-tax net profit (loss) from January 1 to current period (in thousands of NTD): 513,835 8. Cumulative net profit (loss) for the period from January 1 to current period (in thousands of NTD): 407,139 9. Cumulative net profit (loss) attributable to owners of parent from January 1 to current period (in thousands of NTD): 407,139 10. Cumulative basic earnings per share (EPS) from January 1 to current period (in NTD): 1.52 11. Total assets at end of period (in thousands of NTD): 10,869,438 12. Total liabilities at end of period (in thousands of NTD): 5,281,395 13. Equity attributable to owners of parent at end of period (in thousands of NTD): 5,588,043 14. Other matters to be disclosed: None