Huadong: Announcement of Machinery Equipment Acquisition

1. Name and nature of the subject (e.g., land located in Taichung City, North District, XX Section, XX Small Section): Testing production equipment. 2. Date of occurrence: 114/9/2~115/4/16. 3. Date of Board of Directors approval: Not applicable. 4. Other approval date: Approval authority: General Manager. April 16, 115. 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), price per unit, and total transaction amount: One batch; Total transaction amount: NT$701,878,437. 6. Transacting party and its relationship with the company (If the transacting party is an individual and not a related party of the company, their name may be omitted): ADVANTEST TAIWAN INC., not a related party of this company. 7. If the transacting party is a related party, also announce the reason for selecting the related party as the transacting party and the previous owner, the relationship between the previous owner and the company and the transacting party, the date of the previous transfer, and the transfer amount: Not applicable. 8. If the owner of the subject of the transaction has been a related party of the company within the last five years, the date of acquisition and disposal by the related party, the price, and the relationship with the company at the time of the transaction should also be announced: Not applicable. 9. Expected profit (or loss) from disposal (not applicable for asset acquisition) (deferred items should be listed): Not applicable. 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: Payment terms are as per the purchase contract (order form). 11. Method of decision for this transaction (e.g., tender, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Reference to market prices and procurement procedures of the company, conducted through inquiries and price comparisons, and procurement after approval by authorized personnel. 12. Name of professional appraiser firm or company and its appraised amount: Not applicable. 13. Name of professional appraiser: Not applicable. 14. Professional appraiser's practice certificate number: Not applicable. 15. Whether the appraisal report is 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. In case of significant differences in appraisal results, the reasons for the differences and the accountant's opinion: Not applicable. 19. Name of accounting firm: Not applicable. 20. Name of accountant: Not applicable. 21. Accountant's practice certificate number: Not applicable. 22. Broker and brokerage fee: Not applicable. 23. Specific purpose or use of acquisition or disposal: For production use. 24. Opinions of directors who expressed objections to this transaction: None. 25. Is this transaction a related party transaction: No. 26. Date of approval by supervisor or consent by audit committee: 1. Year Month Day. 2. Not applicable, please state reason. (Add or delete the above text as needed). 27. Did this transaction involve the acquisition of real estate or the right to use real estate assets from a related party: No. 28. Price assessed in accordance with Article 16 of the 'Regulations Governing the Acquisition or Disposal of Assets by Public Companies': Not applicable. 29. If the assessed price in the preceding paragraph is lower than the transaction price, the price assessed in accordance with Article 17 of the same Regulations: Not applicable. 30. Date of previous announcement of major information for the same event: Not applicable. 31. Other matters to be noted: None.