Nanya Technology Announces Acquisition of Factory Equipment

Disclosure Date: 2026/06/24 Statement Date: 2026/06/23 Statement Time: 15:07:46 Company Code: 8150 Company Name: Nanya Technology Subject: Announcement of the Company's Acquisition of Factory Engineering and Equipment Compliance Clause: Article 20 Factual Date: 2026/06/23

Details: 1. Name and Nature of the Subject Property (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Acquisition of a batch of factory engineering and equipment

2. Factual Date: 2025/07/02 ~ 2026/06/23

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by General Manager Date: June 23, 2026 (Minguo Year 115)

5. Quantity of Transaction Units (e.g., XX square meters, equivalent to XX ping), Unit Price, and Total Transaction Amount: Acquisition of a batch of factory engineering and equipment, totaling NT$512,231 thousand

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: Mao Tsun Machinery Engineering Co., Ltd. Relationship with the Company: None

7. If the counterparty is a related party, 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 shall also be disclosed: Not applicable

8. If the owner of the transaction subject was a related party of the company within the past five years, the date, price, and relationship with the company at the time of acquisition and disposal by the related party shall also be disclosed: Not applicable

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition) (if deferred, list and explain recognition): Not applicable

10. Delivery or Payment Terms (including payment period and amount), Contractual Restrictive Clauses, and Other Important Agreements: Payment made according to the payment terms specified in the purchase orders agreed upon by both parties

11. Decision Method for this Transaction (e.g., bidding, price comparison, or negotiation), Reference Basis for Price Determination, and Decision-Making Unit: Price determined through negotiation based on market conditions, executed within internal approval authority

12. Name of Professional Appraiser Firm or Company and Appraised Amount: Not applicable

13. Name of Professional Appraiser: Not applicable

14. License Number of Professional Appraiser: Not applicable

15. Whether the Appraisal Report is for a Limited Price, Specific Price, or Special Price: No or Not applicable

16. Whether the Appraisal Report has not yet been obtained: No or Not applicable

17. Reason for Not Obtaining the Appraisal Report: Not applicable

18. Reasons for Significant Differences in Appraisal Results and Auditor's Opinion: Not applicable

19. Name of Accounting Firm: Not applicable

20. Name of Auditor: Not applicable

21. License Number of Auditor: Not applicable

22. Broker and Brokerage Fees: Not applicable

23. Specific Purpose or Use of the Acquisition or Disposal: For production use

24. Opinions of Directors Who Objected to this Transaction: Not applicable

25. This Transaction is a Related-Party Transaction: No

26. Date of Supervisor Approval or Audit Committee Consent: Not applicable

27. This Transaction Involves Acquiring Real Estate or Its Right-of-Use Assets from a Related Party: No

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

29. Valuation Price According to Article 17 of the Same Rules, if the Price in 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