Announcement of Dividend Ex-Date and Related Matters

1. Date of Board or Shareholders' Meeting Resolution or Company Decision: 115/06/16 2. Type of Ex-Rights or Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend Distribution: Cash dividend of NT$9,649,883 to shareholders (NT$0.1 per share) 4. Ex-Dividend Trading Day: 115/07/03 5. Last Transfer Date: 115/07/06 6. Start Date of Transfer Suspension: 115/07/07 7. End Date of Transfer Suspension: 115/07/11 8. Ex-Dividend Reference Date: 115/07/11 9. Final Application Date for Bond Conversion: Not applicable 10. Start Date of Bond Conversion Suspension: Not applicable 11. End Date of Bond Conversion Suspension: Not applicable 12. Ordinary Share Cash Dividend Payment Date: 115/07/31 13. Other Matters to be Disclosed: This cash dividend will be calculated based on the shareholdings recorded in the shareholder register as of the ex-dividend reference date. The dividend amount will be calculated to the nearest dollar, with amounts less than one dollar truncated. The total amount of fractional payments below one dollar will be aggregated and recorded as other income of the company.