【Nanya Technology】Announcement of Company's Acquisition of Factory Equipment

1. Name and nature of the asset (e.g., land in XX section, XX subsection, Beitun District, Taichung City): Factory equipment 2. Date of occurrence of the event: 2025/12/3 to 2026/5/13 3. Date of Board of Directors' resolution: Not applicable 4. Other approval dates: Approval level: Chairman Date: 2026/05/13 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Quantity of transaction: One batch Total transaction amount: NT$1,261,067,586 6. Counterparty of the transaction and its relationship with the company (If the counterparty is a natural person and not a related party of the company, disclosure of their name may be exempted): Fucheng Technology 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 object, and the owner of the previous transfer, the relationship between the owner of the previous transfer and the company and the counterparty, the date of the previous transfer, and the transfer amount shall be announced: Not applicable 8. If the owner of the transaction subject has been a related party of the company within the past five years, the acquisition and disposal dates, prices, and relationship with the company at the time of the transaction of the related party shall also be announced: Not applicable 9. Estimated disposal profit (or loss) (Not applicable to asset acquirers) (Deferred items should be listed and explained for recognition): Not applicable 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: Handled according to order terms or contract agreements 11. Method of determining this transaction (e.g., tender, price comparison, negotiation), basis for price determination, and decision-making unit: Comparison, negotiation: Based on quotations provided by suppliers and other vendors as reference, and handled according to the company's approval authority regulations. 12. Name of professional appraiser firm or company and its appraisal amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Professional appraiser's license number: Not applicable 15. Is the appraisal report for a limited price, specific price, or special price: No or Not applicable 16. Has the appraisal report not yet been obtained: No or Not applicable 17. Reason for not yet obtaining the appraisal report: Not applicable 18. If there is a significant difference in the appraisal result, the reason for the difference and the accountant's opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of accountant: Not applicable 21. Accountant's license number: Not applicable 22. Broker and brokerage fees: Not applicable 23. Specific purpose or use of acquisition or disposal: For production/operations 24. Opinions of directors who dissented from this transaction: Not applicable 25. Is this transaction a related party transaction: No 26. Date of approval by supervisors or audit committee: Not applicable 27. Is this transaction for the acquisition of real estate or its right-of-use assets from a related party: No 28. Price evaluated according to Article 16 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies': Not applicable 29. If the price evaluated in the preceding item is lower than the transaction price, the price evaluated according to Article 17 of the same regulations: Not applicable 30. Date of previous material information disclosure for the same event: Not applicable 31. Other matters to be specified: None