Powertech Subsidiary Jingzhaocheng Announces Purchase of Testing Equipment

1. Name and nature of the subject matter (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Testing equipment.

2. Date of occurrence: 115/6/22 ~ 115/7/7

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Chairman July 7, 115 (Minguo calendar)

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: One batch; total transaction amount: NT$647,484,704.

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): Advantest Corporation; relationship with the company: None.

7. If the counterparty is a related party, state the reason for selecting them, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the transfer date, and transfer amount: Not applicable.

8. If the owner of the subject matter within the past five years was a related party of the company, disclose the date and price of acquisition and disposal, and the relationship with the company at the time: Not applicable.

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition): Not applicable.

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Payment terms shall be as specified in the purchase contract (purchase order).

11. Decision method for this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Procurement conducted via price comparison and negotiation in accordance with company procurement procedures, approved by authorized management.

12. Name of professional appraiser firm or company and appraisal 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 appraisal report has not yet been obtained: Yes

17. Reason for not obtaining appraisal report: Not applicable.

18. Reasons for significant differences in appraisal results and auditor's opinion: Not applicable.

19. Name of auditor firm: Not applicable.

20. Name of auditor: Not applicable.

21. Auditor license number: Not applicable.

22. Broker and brokerage fee: Not applicable.

23. Specific purpose or use of acquisition or disposal: For operational production use.

24. Opinion 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 right-of-use assets from a related party: No

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

29. Valuation price under Article 17 of the same rules, if the valuation under 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.