[China Airlines] (Supplementary Announcement 114/09/11 Major Information) Announcement of Subsidiary Kaohsiung Kitchen Co. Leasing Building from Uni Air

1. Name and nature of the target property (e.g., land in Section XX, Lot XX, North District, Taichung City): Building located at No. 2-6, Zhongshan 4th Road, Xiaogang District, Kaohsiung City. 2. Date of occurrence of the event: 115/6/11~115/6/11 3. Date of board of directors' approval: June 11, 115th year of the Republic of China (2026) 4. Other approval dates: Not applicable 5. Transaction unit quantity (e.g., XX square meters, equivalent to XX ping), price per unit, and total transaction amount: Transaction unit quantity: 1,516.49 ping. Total transaction amount shall not exceed NT$34,087,776. (This supplement) 6. Transaction counterparty and its relationship with the company (If the counterparty is an individual and not a related party of the company, their name may be omitted): Transaction counterparty: Uni Air Co., Ltd. Relationship with the company: Shareholder holding 40.4% of Kaohsiung Kitchen Co.'s shares. 7. If the transaction counterparty is a related party, the reason for selecting the related party as the counterparty, the previous owner, the relationship between the previous owner and the company and the transaction counterparty, and the date and amount of the previous transfer shall also be announced: Reason for selecting the related party as the counterparty: Location meets business needs. Previous transfer situation: Not applicable. 8. If the owner of the subject property in the last five years was a related party of the company, the date of acquisition and disposal by the related party, the price, and the relationship with the company at the time of the transaction shall also be announced: Not applicable. 9. Estimated profit (or loss) from disposal (Not applicable for asset acquisition) (If deferred, the recognition situation should be listed): Not applicable. 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: Delivery or payment terms: Monthly rent for the first 6 months: NT$904,351. Monthly rent from the 7th to the 36th month: NT$955,389. Lease term: 36 months. (This supplement) Contract restrictions and other important agreements: 434.09 ping, rent-free during the construction period. (This supplement) 11. Method of transaction decision (e.g., tender, price comparison, or negotiation), basis for price determination, and decision-making unit: Method of transaction decision: Negotiation. Basis for price determination: Market price. Decision-making unit: Board of Directors of Kaohsiung Kitchen Co., Ltd. 12. Name of professional appraisal firm or company and its appraised amount: Not applicable. 13. Name of professional appraiser: Not applicable. 14. License number of professional appraiser: Not applicable. 15. Is the appraisal report a limited price, specific price, or special price? No or not applicable. 16. Is the appraisal report not yet obtained? No or not applicable. 17. Reason for not yet obtaining the appraisal report: Not applicable. 18. If there is a significant difference in the appraisal results, the reason for the difference and the opinion of the accountant: 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 fee: Not applicable. 23. Specific purpose or use of the acquisition or disposal: Production facility. 24. Opinion of directors who expressed objections to this transaction: None. 25. Is this transaction a related-party transaction? Yes. 26. Date of supervisor's approval or audit committee's consent: June 11, 115th year of the Republic of China (2026). 27. Is this transaction an acquisition of real estate or right-of-use assets from a related party? Yes. 28. Price appraised according to Article 16 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Offering Companies": Not applicable. 29. If the appraised price in the preceding paragraph is lower than the transaction price, the appraised price according to Article 17 of the same regulations: Not applicable. 30. Date of previous major information disclosure on the same event: September 11, 114th year of the Republic of China (2025) and December 18, 114th year of the Republic of China (2025). 31. Other explanatory matters: Leased area and rent adjustment (This supplement).