ASE Holding Announces Subsidiary's Acquisition of Operational Equipment from HANMI SEMICONDUCTOR CO., LTD.

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

2. Date of occurrence: 07/11/114 ~ 07/10/115

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Approved by General Manager July 10, 115

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Transaction quantity: One batch Unit price: NT$1,016,744 thousand (excluding tax) Cumulative total transaction amount: NT$1,016,744 thousand (excluding tax)

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, the name may be omitted): Counterparty: HANMI SEMICONDUCTOR CO., LTD. Relationship with the company: None

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

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

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

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Delivery or payment terms: Payment by telegraphic transfer or letter of credit Contractual restrictions: None Other important agreements: None

11. Method of determining this transaction (e.g., bidding, competitive bidding, or negotiation), reference basis for price determination, and decision-making unit: Method of determination and reference basis for price: Competitive bidding and negotiation Decision-making unit: As per the company's approval authority regulations

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 the appraisal report has not yet been obtained: No or not applicable

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

18. Reason 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. License number of auditor: Not applicable

22. Broker and brokerage fees: None

23. Specific purpose or use of the acquisition or disposal: For production and operational 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's approval or audit committee's consent: Not applicable

27. This transaction involves acquiring real estate or right-of-use assets from a related party: No

28. Valuation price assessed under Article 16 of the 'Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies': Not applicable

29. Valuation price assessed under Article 17 of the same regulations 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