[Shenzhou] Announcement of Acquisition of Usage Rights Assets of Chunghwa Telecom Co., Ltd. (First Property Management Jurisdiction) (Supplementary Announcement 1150429)

1. Name and nature of the subject matter (e.g., land located in Section XX, Section XX, North District, Taichung City): 26 business hall counters of Chunghwa Telecom Co., Ltd. (First Property Management Jurisdiction), etc.

2. Date of occurrence of the fact: 115/6/11~115/6/11 (Year 115 of the Republic of China corresponds to 2026 AD)

3. Date of board of directors' approval: April 29, 2026 (R.O.C. Year 115)

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: 62.47 ping Price per unit: Monthly rent per ping is NT$4,747.96 Total monthly rent: NT$296,605 (including tax), Total contract amount: NT$8,898,150 (including tax) Usage rights asset amount: NT$8,255,330 (Please refer to other descriptions for details)

6. Transaction counterparty and relationship with the company (If the transaction counterparty is an individual and not a related party of the company, their name may be exempted from disclosure): Transaction counterparty: Chunghwa Telecom Co., Ltd. (First Property Management Jurisdiction) Relationship with the company: Parent company

7. If the transaction 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, the company, and the transaction counterparty, the date of the previous transfer, and the amount of the transfer shall also be announced: Reason for selecting the related party as the transaction object: Renewal of the original lease agreement Previous owner: Not applicable Relationship between the previous owner, the company, and the transaction counterparty: Not applicable Date and amount of previous transfer: Not applicable

8. If the owner of the transaction subject in the past 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: Previous owner: Not applicable Relationship between the previous owner, the company, and the transaction counterparty: Not applicable Date and amount of previous transfer: Not applicable

9. Estimated profit (or loss) from disposal (Not applicable for asset acquisition) (If deferred, the recognition status 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 payment, NT$296,605 per month (including tax) Lease term: 2026/01/01~2028/12/31 Contract restrictions and other important agreements: None

11. Method of decision for this transaction (e.g., bidding, price comparison, or negotiation), basis for price determination, and decision-making unit: Transaction decision method: Negotiation Basis for price determination: Regional rental market conditions Decision-making unit: Board of Directors

12. Name of professional appraisal firm or company and its appraised amount: Not applicable

13. Name of professional appraiser: Not applicable

14. Professional appraiser's license number: Not applicable

15. Is the appraisal report for 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 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 fee: None

23. Specific purpose or use of acquisition or disposal: To lease Chunghwa Telecom's business hall counters to provide consumers with fast device pickup and other quality product selection services.

24. Opinions 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: April 29, 2026

27. Did this transaction involve acquiring real estate or usage rights assets from a related party? Yes

28. Evaluated price according to Article 16 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Companies": Not applicable

29. If the evaluated price in the preceding paragraph is lower than the transaction price, the evaluated price according to Article 17 of the same Regulations: Not applicable

30. Date of previous major announcement for the same event: Not applicable

31. Other descriptive matters: To negotiate the rent, both parties extended the original lease term from January 1, 2024, to December 31, 2025, on December 31, 2025. It was agreed that the newly signed lease agreement should be effective retroactively from January 1, 2026. Rent and fees already paid under the original lease agreement should be settled and adjusted retroactively from January 1, 2026. Therefore, the usage rights asset amount for the period up to June 30, 2026, has been included in the usage rights assets of the original lease agreement. The usage rights asset amount for the current lease agreement is calculated only for the period from July 1, 2026, to December 31, 2028.