2313 Wistron: Announcement of Equipment Purchase by Subsidiary

Release Date: July 10, 2026 Statement Date: July 9, 2026 Statement Time: 14:05:15 Company Code: 2313 Company Name: Wistron Corporation

Subject: Announcement on behalf of subsidiary Wistron (Chongqing) Co., Ltd. regarding the purchase of machinery and equipment

Applicable Clause: Item 20 Factual Date: July 9, 2026

Details: 1. Name and nature of the subject matter: A batch of machinery and equipment 2. Factual date: June 30, 2026 to July 9, 2026 3. Board approval date: Not applicable 4. Other approval dates: Approval level: Chairman Date: July 9, 2026 (R.O.C. Year 115) 5. Quantity, unit price, and total transaction amount: Quantity: One batch Total transaction amount: Approximately NT$871,249 thousand 6. Counterparty and its relationship to the company: Pelican Cove Investment Ltd.; Relationship: Related enterprise 7. If the counterparty is a related party, explanation of selection rationale, previous owner, relationships, transfer date, and amount: Not applicable 8. If the asset’s owner within the past five years was a related party of the company, disclosure of acquisition/disposal date, price, and relationship at the time: Not applicable 9. Estimated gain (or loss) from disposal (not applicable for asset acquisition): Not applicable 10. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: Payment according to purchase order terms. Contractual restrictions: None. Other important agreements: None 11. Transaction decision method (e.g., bidding, comparison, negotiation), pricing reference basis, and decision-making unit: Decision method: Negotiation Pricing basis: Market conditions Decision unit: Determined per company procurement management regulations 12. Name of professional appraiser firm or company and appraisal amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Professional appraiser license number: Not applicable 15. Whether the appraisal report is for limited, specific, or special price: Not applicable 16. Whether appraisal report has not yet been obtained: Not applicable 17. Reason for not obtaining appraisal report: Not applicable 18. Reasons for significant differences in appraisal results and auditor opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of auditor: Not applicable 21. Auditor license number: Not applicable 22. Broker and brokerage fees: None 23. Specific purpose or use of the acquisition or disposal: For production use 24. Dissenting opinions from directors regarding the transaction: Not applicable 25. Whether this is a related-party transaction: Yes 26. Date of supervisor approval or audit committee consent: Not applicable (announced on behalf of subsidiary) 27. Whether the transaction involves acquiring real estate or right-of-use assets from a related party: No 28. Price assessed under Article 16 of the “Asset Acquisition and Disposal Rules for Publicly Issued Companies”: Not applicable 29. Price assessed under Article 17 if the price in the previous item is lower than transaction price: Not applicable 30. Previous date of material information disclosure regarding the same event: Not applicable 31. Other disclosures: None