Rongcheng Paper Announces Consolidated Self-Reported Earnings for March and Cumulative Jan-Mar 2026

1. Date of Occurrence: 115/04/08 2. Company Name: Rongcheng Paper Co., Ltd. 3. Relationship to Company: Parent Company 4. Mutual Shareholding Ratio: Not applicable 5. Media Name: Not applicable 6. Report Content: Not applicable 7. Announcement of Consolidated Self-Reported Earnings for March and Cumulative Jan-Mar 2026 Unit: NT$/KWD; EPS: NT$/Share (Self-reported) March Jan-Mar -------------------------------------------------------------------- Consolidated Operating Profit: 137,553 1,172 Consolidated Pre-Tax Profit: 144,361 39,011 Consolidated Pre-Tax Net Profit Attributable to Parent Owners: 143,881 26,885 Consolidated Pre-Tax EPS: 0.11 0.02 8. Countermeasures: None. 9. Other Disclosures: The company uses a weighted average of 1.305 billion outstanding shares as the basis for calculating pre-tax EPS.