【Dah Sin】Announcement of Acquisition of Nan Ya Common Shares

1. Security Name: Nan Ya Common Stock

2. Transaction Date: 115/2/2 ~ 115/7/24

3. Board Approval Date: June 15, 2020 (ROC Year 109)

4. Other Approval Dates: Not applicable

5. Transaction Quantity, Unit Price, and Total Amount: (1) Transaction Quantity (in thousands of shares): 2,120 (2) Unit Price (NT$): 99.10 (3) Total Transaction Amount (NT$): 210,098,598

6. Gain (or Loss) on Disposal (Not applicable for acquisition of securities): Not applicable

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Security (including this transaction) to Date: (1) Cumulative Holding Quantity: 27,250,000 shares (2) Amount: 1,060,134,751 (NT$) (3) Ownership Percentage: 0.3436% (4) Rights Restrictions (e.g., pledge status): None

9. Proportion of Securities Investment (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to Total Assets and Equity Attributable to Owners of Parent in the Most Recent Financial Statements, and the Amount of Working Capital: (1) Percentage of Total Assets: 61.80% (2) Percentage of Equity Attributable to Owners of Parent: 66.53% (3) Working Capital Amount: 6,573,251,000 (NT$)

10. Specific Purpose of Acquisition or Disposal: Investment Portfolio

11. Dissenting Directors' Opinions on This Transaction: None

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

13. Counterparty and Its Relationship with the Company: None

14. Date of Supervisor's Approval or Audit Committee's Consent: June 15, 2020 (ROC Year 109)

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

16. Other Explanatory Matters: None