Run-Tai New Signs Settlement Agreement for Main Construction of Sanchong MRT Project No. 6

1. Type of Contract: Settlement Agreement 2. Date of Occurrence: 08/13/115 ~ 08/13/115 3. Board Approval Date: August 13, 2026 (Minguo Year 115) 4. Other Approval Dates: Not applicable 5. Counterparty and Relationship with Company: Run-Hong Precision Engineering Co., Ltd., subsidiary 6. Main Contract Contents (including total contract amount, estimated investment, contract period, restrictions, and other important terms): Contract Content: Settlement Agreement for the Main Construction of the Sanchong MRT Project No. 6 Original Contract Amount: NT$5,462,311,390 (exclusive of tax) (previously disclosed on 08/13/108) Net Reduction Amount: NT$164,895,974 (exclusive of tax) Final Settled Amount: NT$5,297,415,416 (exclusive of tax) 7. Name of Appraisal Firm or Company and Appraisal Result: Not applicable 8. Name of Real Estate Appraiser: Not applicable 9. License Number of Real Estate Appraiser: Not applicable 10. Specific Purpose of Acquisition: Settlement of main construction works 11. Dissenting Director Opinions on the Transaction: Not applicable 12. Whether the Transaction is a Related-Party Transaction: Yes 13. Date of Supervisor Approval or Audit Committee Consent: August 13, 2026 (Minguo Year 115) 14. Whether the Appraisal Report is at a Limited, Specific, or Special Price: No or Not applicable 15. Whether Appraisal Report Has Not Yet 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: 08/13/108 22. Other Disclosures: None