AES-KY Subsidiary Announces Expansion of Leased Property Usage Rights in Singapore Zhapu Limited

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): No. 656, Section 2, Bade Road, Hukou Township, Hsinchu County

2. Date on which the event occurred: July 23, 2026 ~ July 23, 2026

3. Board approval date: July 23, 2026

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: Before adjustment: Transaction quantity: 950.58 ping Unit price: NT$650 per ping Monthly transaction amount: NT$617,877

After adjustment: Transaction quantity: 1,418.39 ping Unit price: NT$650 per ping Monthly transaction amount: NT$921,954

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Counterparty: Newpro Technology Co., Ltd. Relationship with the company: Related party

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction party, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: (i) Reason for selecting the related party as the transaction party: Selected based on operational considerations and location suitability (ii) Previous transferor: Not applicable (iii) Relationship among the previous transferor, the company, and the counterparty: Not applicable (iv) Previous transfer date: Not applicable (v) Previous transfer amount: Not applicable

8. If the ownership of the transaction subject was held by 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 by the related party: Not applicable

9. Estimated gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition status): Not applicable

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Lease term after amendment: August 1, 2026 – December 31, 2026 Payment terms: Monthly rent of NT$921,954

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

12. Name of professional valuation firm or company and valuation amount: Not applicable

13. Name of professional appraiser: Not applicable

14. Professional appraiser license number: Not applicable

15. Whether the valuation report indicates a limited, specific, or special price: No or not applicable

16. Whether a valuation report has not yet been obtained: No or not applicable

17. Reason for not obtaining a valuation report: Not applicable

18. If there is a significant difference in the valuation results, explain the reason and include the accountant's opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. Accountant license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: For operational needs

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: Not applicable (no audit committee)

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

28. Valuation price under Article 16 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies': Not applicable

29. Valuation price under Article 17 of the same rules if the price 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