Chunghwa Telecom: Subsidiary Hung Hua International Announces Acquisition of Right-of-Use Assets from Parent Company

1. Name and nature of the subject matter: Property located in Banqiao District, New Taipei City. 2. Date of occurrence: April 24, 2026. 3. Date of Board approval: April 24, 2026. 4. Transaction quantity, price, and total amount: Total area of 1,312 pings. Average monthly rent per ping is NT$ 1,003. Total contract amount is NT$ 78,979,560. Value of right-of-use asset is NT$ 71,427,604. 5. Counterparty and relationship: Chunghwa Telecom Co., Ltd. (Parent company). 6. Reason for selecting the related party: Based on cost and operational considerations, it is the most suitable location. 7. Payment terms and lease period: Monthly payments. Lease term is 5 years. 8. Decision method: Price determined via negotiation between both parties and approved by the Board of Directors. 9. Purpose: Office use. 10. Remarks: This is a related-party transaction approved by the Audit Committee on April 24, 2026.