Delta Electronics Announces Subsidiary's Acquisition of Machinery and Equipment from Related Parties

1. Name and nature of the subject matter (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Machinery and equipment

2. Date on which the fact occurred: 115/2/13 ~ 115/7/24

3. Board approval date: February 13, 2026 (R.O.C. Year 115)

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Delta Electronics (Thailand) Public Company Limited (abbreviated as DET) purchased machinery and equipment from Delta Electronics Int'l (Singapore) Pte. Ltd. (abbreviated as DEIL-SG), with a transaction value of approximately USD 22.5 million. Additionally, DET also acquired machinery and equipment from Eltek Norway AS, with cumulative transaction value of approximately USD 11 million.

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: DEIL-SG and Eltek Norway AS Relationship with the company: DEIL-SG, Eltek Norway AS, and DET are all subsidiaries of the company.

7. If the counterparty is a related party, state the reason for selecting such party, the previous owner, the relationship among the previous owner, the company, and the counterparty, the previous transfer date, and the transfer amount: Transaction conducted via price negotiation

8. If the ownership of the subject matter was held by a related party of the company within the past five years, disclose the acquisition and disposal dates, price, and the relationship with the company at the time: 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: Telegraphic transfer (T/T)

11. Decision method for the transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Decision method: Negotiation Decision-making unit: DET Board of Directors

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

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: Not applicable

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

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

17. Reason for not obtaining the appraisal report: Not applicable

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

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. License number of accountant: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: For business operations

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

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

28. Valuation price under Article 16 of the "Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies": Not applicable

29. Valuation price under Article 17 of the same regulations, if the valuation under the previous item is lower than the transaction price: Not applicable

30. Previous date on which material information regarding the same event was disclosed: Not applicable

31. Other explanatory matters: (1) The transaction between DET and DEIL-SG was approved by the DET Board of Directors on July 24, 2026 (R.O.C. Year 115). (2) The transactions between DET and Eltek Norway AS were approved by the DET Board of Directors on February 13, April 27, and July 24, 2026 (R.O.C. Year 115).