PSMC Acquires Semiconductor Manufacturing Facilities and Equipment

Announcement Date: July 23, 115 Statement Date: July 22, 115 Statement Time: 16:57:31 Company Code: 6770 Company Name: Powerchip Semiconductor Manufacturing Corporation (PSMC) Subject: Announcement of Acquisition of Semiconductor Product Manufacturing Facilities and Equipment Applicable Clause: Clause 20 Factual Date: July 22, 115

1. Name and Nature of the Subject Matter (e.g., land located in Section XX, Subsection XX, North District, Taichung City): Semiconductor product manufacturing facilities and equipment

2. Factual Date: May 21, 115 – July 22, 115

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: General Manager July 22, 115

5. Quantity of Transaction Units (e.g., XX square meters, equivalent to XX ping), Unit Price, and Total Transaction Amount: Quantity: One batch Unit Price: As mutually agreed Total Transaction Amount: NT$1,662,000 thousand as agreed by both parties

6. Counterparty and Relationship with the Company (If the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Counterparty: Giant Han System Technology Co., Ltd. Relationship with the Company: None

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

8. If the owner of the subject matter was a related party of the company within the past five years, disclose the date of acquisition and disposal, price, and 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: (1) Delivery or Payment Terms: As mutually agreed (2) Contractual Restrictions and Other Important Agreements: None

11. Method of Determining the Transaction (e.g., bidding, comparison, negotiation), Basis for Price Determination, and Decision-Making Unit: Method: Comparison and negotiation Basis for Price Determination: Based on quotations from the original manufacturer and other vendors, compared and negotiated, then decided by the procurement and user departments within their approval authority Decision-Making Unit: General Manager

12. Name of Professional Appraisal Firm or Company and Appraised Value: 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, Specific, or Special Price: No or Not applicable

16. Whether Appraisal Report Has Not Yet Been Obtained: No or Not applicable

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 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 the Acquisition or Disposal: For use in wafer product manufacturing

24. Opinion of Directors Who Objected to the Transaction: Not applicable

25. Whether the Transaction is a Related-Party Transaction: No

26. Date of Supervisor Approval or Audit Committee Consent: Not applicable

27. Whether the Transaction Involves Acquiring Real Estate or Right-of-Use Assets from a Related Party: No

28. Valuation Price under Article 16 of the “Regulations on the Acquisition or Disposition of Assets by Publicly Issued Companies”: Not applicable

29. Valuation Price under Article 17 of the same Regulations if the price under the previous item is lower than the transaction price: Not applicable

30. Previous Date of Material Information Disclosure on the Same Event: Not applicable

31. Other Explanatory Matters: None.