Huang Hsiang: Additional Construction Contract for Shezhu Building at Jingxin Section, Zhonghe District, New Taipei City

1. Type of Contract: Commissioned Construction 2. Date of Event: June 23, 115 ~ June 23, 115 3. Board Approval Date: June 23, Year 115 of the Republic of China 4. Other Approval Dates: Not applicable 5. Counterparty and Relationship with the Company: Counterparty: Beichang Construction Co., Ltd. Relationship with the Company: Subsidiary of the Company 6. Main Contents of the Contract (including total contract amount, expected investment amount, contract start and end dates, restrictive clauses, and other important provisions): Additional Engineering Items: Additional Amount: NT$247,578,214 (excluding tax) Total Contract Amount after Addition: NT$5,659,720,509 (excluding tax) 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: Construction of buildings for sale or lease, and delivery for public urban renewal projects 11. Dissenting Director Opinions on this Transaction: None 12. This Transaction is a Related-Party Transaction: Yes 13. Date of Supervisor Approval or Audit Committee Consent: June 23, Year 115 of the Republic of China 14. Whether the Appraisal Report is at a Limited Price, Specific Price, or Special Price: No or Not applicable 15. Whether Appraisal Report Has Not Yet Been Obtained: No or Not applicable 16. Reason for Not Yet 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 Explanatory Matters: None