[EVA Air] Announcement regarding the company's purchase of one GE90-115B spare engine

1. Name and nature of the subject matter (e.g., land located at XX section, XX subsection, North District, Taichung City): GE90-115B spare engine 2. Date of occurrence of the event: 2026/5/13~2026/5/13 3. Date of board of directors' approval: May 13, 2026 4. Other approval dates: Not applicable 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX pings), price per unit, and total transaction amount: Transaction quantity: 1 unit Total transaction amount: USD 36,000,000 6. Counterparty of the transaction and its relationship with the company (if the counterparty is a natural person and not a related party of the company, their name may be omitted): Counterparty: GE Aviation Materials, Inc. Relationship with the company: None 7. For transactions with related parties, the reasons for selecting the related party as the transaction counterparty and information on the previous transfer (owner, relationship between previous owner and the company/counterparty, date, and amount) must be disclosed: Not applicable 8. If the ownership of the subject matter has been held by a related party of the company within the last five years, the acquisition and disposal dates, prices, and the relationship with the company at the time of the transaction must be disclosed: Not applicable 9. Estimated profit or loss on disposal (not applicable for asset acquisition) (for deferred items, a list explaining the recognition should be provided): Not applicable 10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Delivery or payment terms: According to the contract Contractual restrictions and other important agreements: None 11. Method of deciding this transaction (e.g., tender, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Method of transaction: Negotiation Reference basis for price determination: Market price Decision-making unit: Board of Directors 12. Name of the professional appraiser's firm or company and its appraisal amount: Not applicable 13. Name of the professional appraiser: Not applicable 14. Professional appraiser's practicing certificate number: Not applicable 15. Is the appraisal report for a limited, specific, or special price: No or not applicable 16. Has the appraisal report not yet been obtained: No or not applicable 17. Reason for not yet obtaining the appraisal report: Not applicable 18. In case of significant discrepancies in appraisal results, the reasons for the discrepancies and the accountant's opinion: Not applicable 19. Name of the accounting firm: Not applicable 20. Name of the accountant: Not applicable 21. Accountant's practicing certificate number: Not applicable 22. Broker and brokerage fees: Not applicable 23. Specific purpose or use of the acquisition or disposal: Operational needs 24. Opinions of directors who expressed dissent to this transaction: None 25. Is this transaction a related party transaction: No 26. Date of approval by the supervisors or audit committee: May 13, 2026 27. Is this transaction an acquisition of real estate or its right-of-use asset from a related party: No 28. Price evaluated according to Article 16 of the "Regulations Governing the Acquisition and Disposal of Assets by Public Companies": Not applicable 29. If the price evaluated in the preceding item is lower than the transaction price, the price evaluated according to Article 17 of the same regulations: Not applicable 30. Date of previous material information release on the same event: Not applicable 31. Other explanatory matters: None