KYEC Announces Acquisition of Equipment Assets

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

2. Date of occurrence: 114/9/19 ~ 115/7/21

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Approved by Chairman July 21, 115

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Quantity: 25 sets Average unit price: NT$40,911,963 Total amount: NT$1,022,799,085

6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party, name disclosure may be omitted): Teradyne (Asia) Pte Ltd; unrelated party

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

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

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

10. Delivery or payment terms (payment period and amount), contractual restrictions, and other important agreements: Payment according to purchase order terms Contractual restrictions: None Other important agreements: None

11. Decision method for the transaction (e.g., bidding, price comparison, negotiation), reference basis for price determination, and decision-making unit: Transaction method: Negotiated pricing Price reference basis: Market conditions Decision-making unit: General Manager's Office and Chairman's Office

12. Name of professional valuation firm or company and valuation amount: Not applicable

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: Not applicable

15. Whether the valuation report is for a limited, specific, or special price: No or Not applicable

16. Whether a valuation report has not yet been obtained: No or Not applicable

17. Reason for not obtaining a valuation report: Not applicable

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

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. License number of accountant: Not applicable

22. Broker and brokerage fees: None

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

24. Dissenting opinions from directors regarding this transaction: Not applicable

25. Whether this transaction is a related-party transaction: No

26. Date of supervisor approval or audit committee consent: Not applicable

27. Whether 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