[Feng Hsin] Announces Company's Consolidated Self-Assessed Profit and Loss for March 115

1. Date of Occurrence: 2026/04/20 2. Company Name: Feng Hsin Steel Co., Ltd. 3. Relationship with the Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Mutual Shareholding Ratio: Not Applicable 5. Reason for Occurrence: (Unit: Thousand NTD) March 115 March 114 Jan-Mar 115 Jan-Mar 114 Consolidated Net Revenue 2,646,353 2,944,477 6,404,574 7,456,433 Consolidated Self-Assessed Operating Profit 260,969 237,538 589,292 573,880 Consolidated Self-Assessed Profit Before Tax 308,521 252,860 648,610 589,638 This data is the company's consolidated self-assessed figures and has not yet been audited by an accountant. 6. Countermeasures: None 7. Other Matters to be Noted (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 9 of the Enforcement Rules of the Securities Transaction Act regarding significant impact on shareholder equity or stock price): None