CTBC Financial Holding Subsidiary Announces Lease of Right-of-Use Asset from Related Party

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): CTBC Financial Park 7th Floor, No. 188, Jingmao 2nd Road, Nangang District, Taipei City

2. Date of occurrence: 115/6/29 ~ 115/6/29

3. Board approval date: June 29, 115

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: 7th Floor, No. 188, Jingmao 2nd Road, Nangang District, Taipei City Lease area: approximately 968.81 ping Unit price: NT$2,300 per ping per month Rental amount: NT$2,228,263 per month Total transaction amount: NT$31,195,682

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: CTBC Bank Co., Ltd. Relationship: Both the company and the counterparty are subsidiaries of CTBC Financial Holding Co., Ltd.

7. If the counterparty is a related party, state the reason for selecting the related party, the previous transferor, the relationship between the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: Reason for selecting related party: Co-locating with other group subsidiaries within the same park enhances group synergy. Previous transferor: Not applicable Relationship: Not applicable Previous transfer date: Not applicable Previous transfer amount: Not applicable

8. If the subject asset’s owner within the past five years was a related party of the company, disclose the acquisition and disposal date, price, and relationship with the company at the time: Not applicable

9. Estimated gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition): Not applicable

10. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important provisions: Payment terms: Every three months, each payment being NT$6,684,789 Restrictions: Prohibition of illegal use, assignment, and subleasing Other important provisions: None

11. Method of transaction determination (e.g., bidding, price comparison, negotiation), reference basis for pricing, and decision-making unit: Pricing reference basis: Real estate appraisal report Decision-making unit: Board of Directors

12. Name of the professional appraisal firm or company and the appraised value: Yang-Chieh Real Estate Appraisers Joint Office Appraised value: NT$2,380 per ping

13. Name of the professional appraiser: Yeh Yu-Ming

14. Appraiser license number: (109) Taipei City Appraisal No. 000291

15. Whether the appraisal report indicates a limited, specific, or special price: No / Not applicable

16. Whether the appraisal report has not yet been obtained: No / Not applicable

17. Reason for not yet obtaining the appraisal report: Not applicable

18. If there is a significant difference in appraisal results, explain the reason and include auditor's opinion: Not applicable

19. Name of the accounting firm: Not applicable

20. Name of the accountant: Not applicable

21. Accountant license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: To lease office space due to business expansion needs

24. Opinions of directors who objected to the transaction: None

25. Whether this transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: June 29, 115

27. Whether the transaction involves acquiring real estate or right-of-use assets from a related party: Yes

28. Valuation amount under Article 16 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies': Not applicable

29. Valuation amount under Article 17 of the same rules if the valuation under the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure regarding the same event: 115/03/31

31. Other explanatory matters: None