Tung Lin Asset Signs Curtain Wall Construction Contract with Lifu Industry for EBC Group's Global HQ

1. Type of Contract: Construction Contract

2. Date of Fact: February 24, 2023

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman February 24, 2023 (R.O.C. Year 112)

5. Counterparty and Relationship with the Company: Counterparty: Lifu Industry Co., Ltd. Relationship with Company: None

6. Main Contents of the Contract (including total contract amount, estimated investment amount, contract start and end dates, restrictive clauses, and other important provisions): Signed with Lifu Industry Co., Ltd.: Contract for the Curtain Wall Construction and Curtain Wall Materials Procurement for the New Construction Project of the Linkou EBC Group Global Operations Headquarters

1. Curtain Wall Construction (Office Building): NT$56 million 2. Curtain Wall Materials (Office Building): NT$644 million Total Contract Value: NT$700 million

7. Name of Professional 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: Construction of Group Headquarters

11. Directors' Objections to the Transaction: None

12. Whether the Transaction is a Related-Party Transaction: No

13. Date of Supervisor Approval or Audit Committee Consent: Not applicable

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 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: June 16, 2026

22. Other Statements: None