Kuantian Steel Announces Unaudited Consolidated Financial Results for June 2026

1. Date of Event: July 24, 2026 2. Company Name: Kuantian Steel Corporation 3. Relationship with Company (Please specify 'Company' or 'Subsidiary'): Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Announcement of the Company's unaudited consolidated financial results for June 2026 6. Response Measures: None 7. Other Matters to be Disclosed (If the entity involved in the event or resolution is a publicly issued company or above, this major information simultaneously meets the criteria under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act, regarding matters having significant impact on shareholders' equity or securities prices):

(1) Accounting Items (Unit: Thousand NTD) June 2026 Jan-Jun 2026 ---------------------------------- --------- ----------- Consolidated Net Operating Revenue 249,737 1,408,973 Consolidated Operating Income (Loss) -31,853 -156,425 Consolidated Pre-tax Income (Loss) -50,920 -158,811 Net Income (Loss) Attributable to Owners of Parent Company -47,669 -127,103 Net Income (Loss) Per Share Attributable to Owners of Parent Company (NTD) -0.11 -0.30

(2) The self-calculated figures have not yet been reviewed or audited by an independent accountant. The actual figures will be subject to the financial reports officially announced after auditor review. This is for informational purposes only.