【Taizi】Announcement of the Company's Dividend Payment Benchmark Date

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: June 17, Year 115 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend: Cash dividend of NT$0.3 per share 4. Ex-Dividend Trading Day: July 30, Year 115 5. Last Transfer Date: August 2, Year 115 6. Start Date of Transfer Suspension: August 3, Year 115 7. End Date of Transfer Suspension: August 7, Year 115 8. Ex-Dividend Benchmark Date: August 7, Year 115 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: August 24, Year 115 13. Other Matters to be Disclosed: None