Sheng Da Announces Ex-Dividend and Ex-Rights Date Details

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 115/07/08 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Rights and Ex-Dividend 3. Ordinary Share Dividend Types and Amounts: Cash Dividend: NT$357,392,178, NT$2.00 per share Stock Dividend: NT$178,696,090, NT$1.00 per share 4. Ex-Rights (Ex-Dividend) Trading Day: 115/07/23 5. Last Transfer Date: 115/07/24 6. Transfer Suspension Start Date: 115/07/25 7. Transfer Suspension End Date: 115/07/29 8. Ex-Rights (Ex-Dividend) Benchmark Date: 115/07/29 9. Final Date for Bond Conversion Application: Not applicable 10. Bond Conversion Suspension Start Date: Not applicable 11. Bond Conversion Suspension End Date: Not applicable 12. Ordinary Share Cash Dividend Payment Date: 115/08/27 13. Whether Part or All of the Cash Dividend is Paid in Foreign Currency (please enter 'Yes' or 'No'): No 14. Currency for Foreign Cash Dividend: Not applicable 15. Recipients of Foreign Cash Dividend: Not applicable 16. Exchange Rate Determination Method for Foreign Cash Dividend: Not applicable 17. Other Matters to be Disclosed: The capital-increased shares will be issued in dematerialized form and distributed within 30 days after approval and registration by the competent authority. Further announcements will be made accordingly.