Space Shuttle Announces Preliminary Consolidated Revenue for June 2026

1. Date of Event: July 8, 2026 2. Company Name: Space Shuttle High-Fidelity Information Technology Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Announcement: Preliminary consolidated revenue for June 2026

Item June 2025 June 2026 Variance Ratio ------------------ ------------- ------------- ------------------- Net Consolidated $ 258,826 $ 403,667 55.96% Revenue (in NT$ thousands)

Note: The above figures are self-calculated by the company and have not yet been audited or reviewed by independent accountants.

6. Response Measures: Not applicable 7. Other Matters to be Disclosed: None. This announcement qualifies as material information under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act, as the subject company is a publicly issued corporation, but no additional disclosures are required.