Yun Tai Xin Signs Settlement Contract for Purchase and Sale of Large Stone Panels with Subsidiary

1. Contract Type: Settlement of Purchase and Sale of Large Stone Panels 2. Date of Fact: June 8, 2024 3. Board of Directors Approval Date: June 8, 2024 4. Other Resolution Date: Not applicable 5. Counterparty and Their Relationship with the Company: Yun De Interior Design Engineering (Stock) Company, Subsidiary 6. Main Contract Contents (Including Total Contract Amount, Estimated Amount to be Invested, Contract Period, Restrictive Clauses, and Other Important Terms): Contract Content: Settlement Agreement for the Purchase and Sale of [Yun Tai Songjiang Exterior Wall Large Stone Panels] Original Contract Amount: NT$12,520,000 (Pre-tax) (Approved and Announced by the Board of Directors on August 13, 2023) Additional Amount for This Time: NT$326,520 (Pre-tax) Total Amount After Settlement: NT$12,846,520 (Pre-tax) 7. Name of Professional Appraisal Firm or Company and Their Appraisal Results: Not applicable 8. Name of Real Estate Appraiser: Not applicable 9. Business License Number of Real Estate Appraiser: Not applicable 10. Purpose of Acquisition: Settlement of Purchase and Sale of Large Stone Panels 11. Opinion of Directors Objecting to This Transaction: Not applicable 12. Is This Transaction a Related Party Transaction?: Yes 13. Date of Approval by Supervisors or Audit Committee: June 8, 2024 14. Is the Appraisal Report a Limited Price, Specific Price, or Special Price?: No or Not applicable 15. Has the Appraisal Report Not Been Obtained Yet?: No or Not applicable 16. Reason for Not Having Obtained the Appraisal Report Yet: Not applicable 17. If There Is a Significant Difference in the Appraisal Results, the Reason for the Difference and the Opinion of the Accountant: Not applicable 18. Name of Accounting Firm: Not applicable 19. Name of Accountant: Not applicable 20. Business License Number of Accountant: Not applicable 21. Date of Previous Release of Important Information for the Same Matter: August 13, 2023 22. Other Explanations: None Keyword: Important Information