[Nanya Technology] Announcement of the company's acquisition of factory equipment.

1. Name and nature of the subject matter (e.g., land in XX section, XX subsection, North District, Taichung City):
Factory equipment
2. Date of occurrence of the event: 2026/4/14~2026/4/14
3. Date of approval by the Board of Directors: Not applicable
4. Other approval dates:
Approval level: Chairman
April 14, 2026
5. Transaction quantity (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount:
Transaction quantity: One batch
Total transaction amount: NT$307,161,700
6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, their name may be omitted):
Formosa Smart Energy Technology Co., Ltd.; Related party
7. If the counterparty is a related party, the reason for selecting the related party as the transaction counterparty, the previous owner, the relationship between the previous owner and the company and the counterparty, the previous transfer date, and the transfer amount should also be announced:
Decided after comparative bidding and negotiation;
Previous owner, transfer date, and transfer amount: Not applicable
8. If the ownership of the transaction subject matter has been a related party of the company within the past five years, the acquisition and disposal dates, prices, and the relationship with the company at the time of the transaction of the related party should also be announced:
Not applicable
9. Estimated disposal profit (or loss) (not applicable for asset acquisition) (for deferred items, the recognition status should be listed and explained):
Not applicable
10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements:
Not applicable
11. Method of determining this transaction (e.g., tender, comparative bidding, or negotiation), basis for price determination, and decision-making unit:
Handled according to order terms or contract agreements
12. Name of professional appraiser firm or company and its appraisal amount:
Comparative bidding and negotiation: Based on quotations provided by vendors and other manufacturers as reference, and handled according to the company's approval authority regulations.
13. Name of professional appraiser:
Not applicable
14. Professional appraiser's license number:
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 yet obtaining the appraisal report:
Not applicable
18. If there is a significant difference in the appraisal results, 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/operation use
24. Opinions of dissenting directors on this transaction:
Not applicable
25. This transaction is a related party transaction: Yes
26. Date of approval by supervisors or audit committee:
Will be submitted to the audit committee separately
27. This transaction is the acquisition of real estate or its right-of-use assets from a related party: No
28. Price assessed in accordance with Article 16 of the "Regulations Governing the Acquisition and Disposal of Assets by Public Companies": Not applicable
29. If the price assessed in the preceding item is lower than the transaction price, the price assessed in accordance with Article 17 of the same regulations: Not applicable
30. Date of previous material information announcement on the same event: Not applicable
31. Other matters to be specified:
None