[Taiwan Company] Announcement of Dividend Ex-Date and Related Matters

1. Date of Board or Shareholders' Meeting Resolution or Company Decision: 115/06/18 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: Cash dividend, TWD 0.2 per share, totaling TWD 32,254,872 4. Ex-Dividend Trading Day: 115/07/06 5. Last Transfer Date: 115/07/07 6. Start Date of Transfer Suspension: 115/07/08 7. End Date of Transfer Suspension: 115/07/12 8. Ex-Dividend Reference Date: 115/07/12 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: 115/07/30 13. Other Matters to be Disclosed: The company issued its second domestic unsecured convertible bond on 115/04/21, with a conversion period from 115/07/22 to 118/04/21.