Inventec Announces Board Approval for Factory Construction on Owned Land

1. Contract Type: Construction on Owned Land (Commissioned) 2. Event Date: June 30, 2026 ~ June 30, 2026 3. Board Approval Date: June 30, 2026 (Minguo Year 115) 4. Other Approval Dates: Not applicable 5. Contract Counterparty and Relationship with the Company: Not yet determined; will be announced upon confirmation 6. Main Contract Contents (including total contract value, expected investment amount, contract period, restrictive clauses, and other important terms): The total budget for the factory construction in the Daxi, Taoyuan area shall not exceed NT$18,330 million 7. Name of Professional Appraisal Firm or Company and Appraisal Results: Not applicable 8. Name of Real Estate Appraiser: Not applicable 9. License Number of Real Estate Appraiser: Not applicable 10. Specific Purpose of Acquisition: For business expansion needs 11. Dissenting Director Opinions on the Transaction: None 12. Is the Transaction a Related-Party Transaction: No 13. Date of Supervisor Approval or Audit Committee Consent: Not applicable 14. Is the Appraisal Report a Limited Price, Specific Price, or Special Price: No or Not applicable 15. Has an Appraisal Report Not Been Obtained: No or Not applicable 16. Reason for Not Obtaining Appraisal Report: Not applicable 17. Reasons for Significant Differences in Appraisal Results and Auditor's Opinion: Not applicable 18. Name of Accounting Firm: Not applicable 19. Name of Auditor: Not applicable 20. Auditor's License Number: Not applicable 21. Previous Date of Material Information Disclosure on the Same Event: Not applicable 22. Other Disclosures: None