Tonda-Sou Announces Ex-Dividend Date and Cash Dividend Distribution Details

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 115/06/24 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$126,128,320, with NT$2.3 per share distributed. 4. Ex-Rights (Ex-Dividend) Trading Day: 115/07/09 5. Last Transfer Date: 115/07/10 6. Transfer Suspension Start Date: 115/07/11 7. Transfer Suspension End Date: 115/07/15 8. Ex-Rights (Ex-Dividend) Benchmark Date: 115/07/15 9. Final Application Date for Bond Conversion: Not applicable 10. Bond Conversion Suspension Start Date: Not applicable 11. Bond Conversion Suspension End Date: Not applicable 12. Ordinary Share Cash Dividend Distribution Date: 115/08/05 13. Other Matters to be Stated: The total dividend amount calculated according to the distribution ratio will be rounded to the nearest dollar; fractional amounts will be rounded up to the nearest dollar, with any difference charged to company expenses.