Kuo Chien's Subsidiary to Sign Investment and Urban Renewal Implementation Agreement for Taipei's Nangang District Yucheng Segment Project

1. Type of Contract: Publicly-led Urban Renewal 2. Date of Event: September 11, 2026 (Minguo Year 115) 3. Board Approval Date: September 11, 2026 (Minguo Year 115) 4. Counterparty and Relationship to Company: Taipei City Housing and Urban Renewal Center (Non-related party) 5. Main Contract Contents (Total Contract Value, Estimated Investment Amount, Contract Period, Restrictive Clauses, and Other Important Terms): (1) Land Description: Yucheng Section 4, Nangang District, Taipei City (2) Land Area: 3,496㎡ (approximately 1,057.54 ping) (3) Estimated Investment Cost: Approximately NT$4.015 billion 6. Real Estate Appraisal Firms and Appraisal Results: Hochen Real Estate Appraisers Joint Office: Landowners 47.46%, Developer 52.54% Jubing Real Estate Appraisers Joint Office: Landowners 47.64%, Developer 52.36% 7. Names of Real Estate Appraisers: Ma Xianbin, Wu Hsin-hua 8. Appraiser License Numbers: (107) Beigu No. 000262, (114) Beigu No. 000347 9. Specific Purpose of the Transaction: To assist in implementing the urban renewal project and to co-develop and sell a commercial-residential building 10. Dissenting Director Opinions: None 11. Related-Party Transaction: No 12. Date of Supervisor Approval or Audit Committee Consent: September 11, 2026 (Minguo Year 115) 13. Is the Appraisal Report a Limited, Specific, or Special Price? No 14. Has the Appraisal Report Not Been Obtained? No 15. Reasons for Significant Differences in Appraisal Results and Auditor's Opinion: Not applicable 16. Auditor Firm Name, Auditor Name, License Number: Not applicable 17. Previous Date of Material Information Disclosure for the Same Event: Not applicable 18. Other Disclosures: None