Chung Hsin Announces Disposal of Securities

1. Name of Security: Walsin Lihwa Ordinary Shares

2. Transaction Date: 115/7/27 ~ 115/8/5

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman August 5, Year 115 (ROC)

5. Transaction Quantity, Unit Price, and Total Amount: Transaction Quantity (in thousands of shares): 800 Unit Price (NT$): 445.05 Total Transaction Amount (NT$): 356,040,316

6. Gain (or Loss) from Disposal (not applicable for acquisition of securities): Disposal loss of NT$29,569,659

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Subject Securities (including this transaction) to Date – Quantity, Value, Ownership Percentage, and Rights Restrictions (e.g., Pledge): Remaining Holdings: 505,000 shares, Value: NT$244,592,304 Ownership Percentage: 0.35%, Rights Restrictions: None

9. Proportion of Securities Investments (including this transaction) under Article 3 of the 'Asset Acquisition or Disposition Rules for Publicly Issued Companies' relative to Total Assets and Equity Attributable to Owners of Parent in the Company's Most Recent Financial Statements, and the Amount of Working Capital in the Most Recent Financial Statements: Percentage of Total Assets: 84.83% Percentage of Equity Attributable to Owners of Parent: 121.84% Working Capital Amount: NT$8,285,327 thousand

10. Specific Purpose of Acquisition or Disposal: Portfolio optimization

11. Dissenting Director Opinions Regarding This Transaction: None

12. Whether This Transaction is a Related-Party Transaction: No

13. Counterparty and Its Relationship with the Company: Not applicable

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

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

16. Other Explanatory Matters: On June 30, Year 115 (ROC), authorized traders were granted permission to conduct securities transactions on the centralized market during the third quarter of Year 115.