Taiwan Steel Union Clarifies Media Reports on Financial Projections

Disclosure Date: July 9, 2026 Statement Date: July 8, 2026 Statement Time: 10:31:28 Company Code: 6581 Company Name: Taiwan Steel Union Co., Ltd. Subject: Clarification of Media Reports Applicable Clause: Clause 51 Factual Date: July 8, 2026

1. Factual Date: July 8, 2026 2. Company Name: Taiwan Steel Union Co., Ltd. 3. Relationship with Company: Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Media Outlet: China Times Business Section, Page B06 6. Report Content: The article stated, 'Steel Union is expected to achieve double-digit growth this year' and 'Steel Union indicated that future revenue growth is promising.' 7. Reason for Occurrence: None 8. Response Measures: The content and figures cited in the report were speculative estimates made by the media. The company has not issued any related predictive financial data and hereby clarifies this matter. For accurate financial and business information, please refer to official announcements on the Public Information Observation Station. 9. Other Matters to be Disclosed: None