China Telecom Subsidiary Honghua International Announces Acquisition of Right-of-Use Asset from China Telecom Corporation

1. Name and nature of the subject property (e.g., land located in Section XX, Subsection XX, North District, Taichung City): 4th and 5th floors, No. *70, Section 2, Shuangshi Road, Banqiao District, New Taipei City

2. Date on which the fact occurred: 115/8/14 ~ 115/8/14

3. Board approval date: August 14, 2026 (Minguo Year 115)

4. Other approval dates: Not applicable

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Transaction quantity: Total area of 142.88 ping Unit price: Average monthly rent of NT$1,204 per ping Total transaction amount: Total contract value of NT$10,323,756 Right-of-use asset amount: NT$9,334,748

6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, name disclosure may be omitted): Counterparty: Chunghwa Telecom Co., Ltd. Relationship with the company: Parent company

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction counterparty, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: Reason for selecting related party: Based on business planning considerations Previous transferor, relationships, transfer date, and amount: Not applicable

8. If the owner of the transaction subject was a related party of the company within the past five years, disclose the date, price, and relationship with the company at the time of acquisition and disposal: 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: Delivery or payment terms: Rent paid monthly Lease term: 5 years Contractual restrictions and other important provisions: None

11. Method of determining the transaction (e.g., bidding, comparison, negotiation), reference basis for price determination, and decision-making unit: Transaction determination method and price reference basis: Negotiation between both parties Decision-making unit: Board of Directors

12. Name of professional appraiser firm or company and appraisal amount: 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 price, specific price, 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 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 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: For office use

24. Opinion of any director 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: August 14, 2026 (Minguo Year 115)

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

28. Valuation amount under Article 16 of the "Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies": Not applicable

29. Valuation amount under Article 17 of the same regulations 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: Not applicable

31. Other explanatory matters: None