Zhong Huan Announces Disposal of Securities

1. Security Name: MediaTek Common Stock

2. Transaction Date: 115/8/11~115/8/14

3. Board Approval Date: Not applicable

4. Other Approval Date: Approval Level: Approved by Chairman August 14, 115

5. Transaction Quantity, Unit Price, and Total Amount: Quantity (in thousands of shares): 75 Unit Price (NT$): 4,191.00 Total Transaction Amount (NT$): 314,325,060

6. Gain (or Loss) from Disposal (not applicable for acquisition of securities): Gain from disposal: NT$19,888,769

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Value, Ownership Percentage, and Restricted Rights (e.g., Pledge): Remaining Holdings: 31,000 shares, Value: NT$120,413,101 Ownership Percentage: 0.002%, Restricted Rights: None

9. Proportion of Securities Investments (including this transaction) Listed in Article 3 of the 'Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies' to Total Assets and Equity Attributable to Owners of the 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: 86.35% Percentage of Equity Attributable to Owners of the Parent: 116.1% Working Capital Amount: NT$8,285,327 thousand

10. Specific Purpose of Acquisition or Disposal: Portfolio optimization

11. Dissenting Director's Opinion on 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's Approval or Audit Committee's Consent: Not applicable

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

16. Other Explanatory Matters: On 115/06/30, authorized trading personnel were granted authority to conduct securities transactions in the centralized market during the third quarter of 115.