China Steel Announces March 2026 Consolidated Revenue and Pre-Tax Profit/Loss

Date of Event: 2026/04/30. Company Name: China Steel Corporation. Relationship with Company (Please enter this company or subsidiary): This Company. Shareholding Percentage: Not applicable. Reason for Occurrence: None. Response Measures: None. Other Matters to be Noted (If the subject of the event or resolution is a public offering 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 matters that have a significant impact on shareholder rights or stock prices): The Company's self-calculated consolidated operating revenue for March 2026 was NT$28,622,383 thousand; self-calculated consolidated pre-tax net loss was NT$394,005 thousand.