Delta Electronics Announces Subsidiary's Resolution to Construct Chongqing Phase II Plant

Announcement Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 17:53:01 Company Code: 2308 Company Name: Delta Electronics Subject: The company announces that its subsidiary, Delta Electronics (Chongqing) Co., Ltd., has resolved to construct the Chongqing Phase II plant. Relevant Clause: Clause 20 Event Date: August 12, 2026 Details: 1. Type of Contract: Construction Contract 2. Event Date: August 12, 2026 ~ August 12, 2026 3. Board Approval Date: August 12, 2026 (Republic of China Year 115) 4. Other Approval Dates: Not applicable 5. Counterparty and Relationship with the Company: The construction contractor has not yet been determined and will be announced upon confirmation. 6. Main Contract Terms (including total contract value, estimated investment amount, contract period, restrictive clauses, and other important provisions): The board of directors of Delta Electronics (Chongqing) Co., Ltd. resolved on August 12, 2026, to construct the Chongqing Phase II plant. The estimated total project cost is approximately RMB 546 million (including tax). Other related matters will be announced once confirmed. 7. Name of Appraisal Firm or Company and Appraisal Result: Not applicable, as this is a build-to-suit project on leased land. 8. Name of Real Estate Appraiser: Not applicable 9. License Number of Real Estate Appraiser: Not applicable 10. Specific Purpose of Acquisition: To meet future business development needs 11. Dissenting Director Opinions on the Transaction: None 12. Whether the Transaction is a Related-Party Transaction: No 13. Date of Supervisor Approval or Audit Committee Consent: Not applicable 14. Whether the Appraisal Report Indicates a Limited, Specific, or Special Price: No or Not applicable 15. Whether an Appraisal Report Has Not Yet Been Obtained: No or Not applicable 16. Reason for Not Obtaining Appraisal Report: Not applicable 17. Reasons for Significant Differences in Appraisal Results and Auditor's Opinion: Not applicable 18. Auditor Firm Name: Not applicable 19. Auditor Name: Not applicable 20. Auditor License Number: Not applicable 21. Previous Material Information Disclosure Date for the Same Event: Not applicable 22. Other Disclosures: None