First Financial Holding's Subsidiary E.SUN Leasing Announces Acquisition of Airbus A330-900 Aircraft Assets

1. Name and nature of the subject asset (e.g., land located in Section X, Subsection X, North District, Taichung City): Airbus A330-900 passenger aircraft.

2. Date on which the event occurred: June 18, 2026 (Minguo Year 115) ~ June 18, 2026.

3. Date approved by the board of directors: June 18, 2026 (Minguo Year 115).

4. Other approval dates: Not applicable.

5. Quantity of units (e.g., square meters, converted to ping), unit price, and total transaction amount: Two A330-900 aircraft, with each aircraft priced at no more than NT$3.9 billion, for a total transaction amount not exceeding NT$7.8 billion.

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: Starlux Airlines Co., Ltd.

7. If the counterparty is a related party, state the reason for selecting them, previous owner of the asset, relationship between previous owner, the company, and the counterparty, date of previous transfer, and transfer amount: Not applicable.

8. If the asset has been owned by a related party of the company within the past five years, state the date of acquisition and disposal, price, and relationship with the company at the time of transaction: 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 agreements: Payment terms as stipulated in the transaction contract. The owner is E.SUN Leasing Co., Ltd.

11. Decision method for the transaction (e.g., tender, competitive bidding, or negotiation), reference basis for pricing, and decision-making unit: 1. The aircraft will be sold to Starlux Airlines and leased back under a sale-and-leaseback arrangement. 2. Decision-making unit: Board of Directors of E.SUN Leasing Co., Ltd.

12. Name of professional appraiser firm or company and appraisal value: Not applicable.

13. Name of professional appraiser: Not applicable.

14. License number of professional appraiser: Not applicable.

15. Whether the appraisal report is for a limited, specific, or special price: No or not applicable.

16. Whether an appraisal report has not yet been obtained: No or not applicable.

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

18. Reasons for significant differences in appraisal results and auditor's opinion: Not applicable.

19. Name of accounting firm: Not applicable.

20. Name of accountant: Not applicable.

21. License number of accountant: Not applicable.

22. Broker and brokerage fees: Not applicable.

23. Specific purpose or use of the acquisition or disposal: To be leased to Starlux Airlines for operational use.

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

25. Whether this transaction is with a related party: No.

26. Date of supervisor approval or audit committee consent: Not applicable.

27. Whether the transaction involves acquiring real estate or right-of-use assets from a related party: No.

28. Valuation price as assessed under Article 16 of the 'Asset Acquisition and Disposition Rules for Publicly Issued Companies': Not applicable.

29. Valuation price under Article 17 if the price assessed under the previous item is lower than the transaction price: Not applicable.

30. Previous date on which material information regarding the same event was disclosed: December 17, 2025 (Minguo Year 114).

31. Other explanatory matters: The lessee has the option to acquire ownership of the leased asset upon early repayment or at the end of the lease term by paying a predetermined amount.