Subsidiary Jia Pu Technology Announces Change in Leased Asset Scope

Release Date: July 24, 115 Statement Date: July 23, 115 Statement Time: 17:35:51 Company Code: 6781 Company Name: AES-KY

Subject: Announcement by Subsidiary Jia Pu Technology Co., Ltd. Regarding Change in Scope of Right-of-Use Asset Compliance Clause: Item 20 Event Date: July 23, 115

Details: 1. Name and Nature of the Subject Property (e.g., land located at Section X, Subsection X, North District, Taichung City): No. 656, Section 2, Bade Road, Hukou Township, Hsinchu County

2. Event Date: 115/7/23 ~ 115/7/23

3. Board Approval Date: July 23, 115

4. Other Approval Dates: Not applicable

5. Quantity of Units (e.g., XX square meters, converted to XX ping), Unit Price, and Total Transaction Amount: Before Adjustment: - Quantity: 1,407.99 ping - Unit Price: NT$650 per ping - Monthly Transaction Amount: NT$915,194

After Adjustment: - Quantity: 1,271.87 ping - Unit Price: NT$650 per ping - Monthly Transaction Amount: NT$826,716

6. Counterparty and Relationship with the Company (If the counterparty is a natural person and not a related party, name disclosure may be omitted): Counterparty: Xinpu Technology Co., Ltd. Relationship: Related Party

7. If the counterparty is a related party, disclose the reason for selection, previous transferor, relationship among previous transferor, company, and counterparty, transfer date, and amount: (1) Reason for selecting related party: Selected based on operational considerations and location (2) Previous Transferor: Not applicable (3) Relationship among previous transferor, company, and counterparty: Not applicable (4) Previous Transfer Date: Not applicable (5) Previous Transfer Amount: Not applicable

8. If the asset’s owner within the past five years was a related party of the company, disclose the date, price, and relationship 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 explaining recognition): 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$826,716 Other important terms: Upon expiration, the contract will automatically renew under the same conditions with mutual agreement

11. Method of transaction determination (e.g., bidding, comparison, negotiation), reference basis for pricing, and decision-making unit: Transaction determination method: Negotiation Pricing reference basis: Market conditions 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. Appraiser license number: Not applicable

15. Whether the appraisal report is for a limited, specific, or special price: No or not applicable

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

17. Reason for not obtaining appraisal report: Not applicable

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

19. Auditor firm name: Not applicable

20. Auditor name: Not applicable

21. Auditor license number: Not applicable

22. Broker and brokerage fee: Not applicable

23. Specific purpose or use of acquisition or disposal: Not applicable

24. Dissenting director's opinion on the transaction: Not applicable

25. Whether this transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: Not applicable

27. Whether the transaction involves acquiring real estate or right-of-use asset from a related party: No

28. Evaluation price under Article 16 of the “Regulations on Acquisition or Disposal of Assets by Publicly Issued Companies”: Not applicable

29. Evaluation price under Article 17 if the price in the previous item is lower than transaction price: Not applicable

30. Previous date of material information disclosure for the same event: Not applicable

31. Other Explanatory Matters: None