[Senao] Announcement of Acquisition of Right-of-Use Assets from Chunghwa Telecom Co., Ltd.

1. Name and nature of the subject matter (e.g., land in XX section, XX subsection, North District, Taichung City): 133~146 counters in Chunghwa Telecom Co., Ltd.'s Taiwan island business halls 2. Date of occurrence of the event: 2026/4/29~2026/4/29 3. Date of board approval: April 29, 2026 4. Other approval dates: Not applicable 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX pings), unit price, and total transaction amount: Quantity of transaction units: 495.60 pings~538.43 pings Unit price: Monthly rent of NT$3,835.30~NT$3,996.09 per ping Total rent amount: Monthly NT$1,900,775~NT$2,123,394 (tax included), Total contract amount: NT$69,610,334 (tax included) Right-of-use asset amount: NT$52,903,770 (please refer to other specified matters) 6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, disclosure of their name may be omitted): Counterparty: Chunghwa Telecom Co., Ltd. Relationship with the company: Parent company 7. If the counterparty is a related party, the reason for selecting the related party as the transaction object, the previous owner, the relationship between the previous owner and the company and the counterparty, the previous transfer date, and the transfer amount should also be announced: Reason for selecting the related party as the transaction object: Renewal of original lease Previous owner: Not applicable Relationship between the previous owner and the company and the counterparty: Not applicable Previous transfer date and transfer amount: Not applicable 8. If the owner of the transaction subject within the last five years was a related party of the company, the acquisition and disposal dates, prices, and relationship with the company at the time of the transaction of the related party should also be announced: Previous owner: Not applicable Relationship between the previous owner and the company and the counterparty: Not applicable Previous transfer date and transfer amount: Not applicable 9. Estimated disposal profit (or loss) (not applicable for asset acquisition) (deferred items should be listed and explained for recognition): Not applicable 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: Delivery or payment terms: Monthly payment of NT$1,900,775~NT$2,123,394 (tax included) Lease term: 2026/01/01~2028/12/31 Contract restrictions and other important agreements: None 11. Method of determining this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Transaction determination method: Negotiation Reference basis for price determination: Regional rent market price Decision-making unit: Board of Directors 12. Name of professional appraiser firm or company and its appraisal amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Professional appraiser's license number: Not applicable 15. Is the appraisal report a limited price, specific price, 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. If there is a significant difference in the appraisal results, the reason for the difference and the accountant's opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of accountant: Not applicable 21. Accountant's license number: Not applicable 22. Broker and brokerage fees: None 23. Specific purpose or use of acquisition or disposal: Leasing counters in Chunghwa Telecom's business halls to provide consumers with quick device delivery and other quality product selection services 24. Opinions of directors who expressed dissent to this transaction: None 25. Is this transaction a related party transaction: Yes 26. Date of approval by supervisors or audit committee: April 29, 2026 27. Is this transaction an acquisition of real estate or its right-of-use assets from a related party: Yes 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 announcement for the same event: Not applicable 31. Other specified matters: (1) To negotiate the rent, both parties extended the original lease term from 2024/1/1 to 2025/12/31 to 2024/1/1 to 2026/6/30 on 2025/12/31, and agreed that the new lease contract signed by both parties should be retroactive to 2026/1/1. The rent and fees already paid under the original lease should be settled and adjusted retroactively from 2026/1/1. Therefore, the right-of-use asset amount before 2026/6/30 has been included in the right-of-use assets of the original lease. The right-of-use asset amount for this lease is calculated only for 2026/7/1-2028/12/31. (2) According to Chunghwa Telecom Co., Ltd.'s property management unit's jurisdiction, the contract is divided into three parts, namely: Chunghwa Telecom Co., Ltd. Business Hall Counter Lease and Entry Contract - First Property Management Jurisdiction, Chunghwa Telecom Co., Ltd. Business Hall Counter Lease and Entry Contract - Second Property Management Jurisdiction, and Chunghwa Telecom Co., Ltd. Business Hall Counter Lease and Entry Contract - Third Property Management Jurisdiction.