[Kingstone] Company Sets Ex-Dividend Record Date

1. Board of Directors, Shareholders' Meeting Resolution, or Company Decision Date: 115/06/09 2. Ex-rights/Ex-dividend Type (Please fill in "Ex-rights", "Ex-dividend", or "Ex-rights and Ex-dividend"): Ex-dividend 3. Ordinary Share Dividend Type and Amount: Ordinary Share Cash Dividend NT$665,280,277 4. Ex-rights (Ex-dividend) Trading Date: 115/06/25 5. Last Transfer Date: 115/06/26 6. Suspension of Transfer Start Date: 115/06/27 7. Suspension of Transfer End Date: 115/07/01 8. Ex-rights (Ex-dividend) Record Date: 115/07/01 9. Last Bond Conversion Application Date: N/A 10. Bond Suspension of Conversion Start Date: N/A 11. Bond Suspension of Conversion End Date: N/A 12. Ordinary Share Cash Dividend Payment Date: 115/07/23 13. Other Matters to be Noted: Calculated to the nearest New Taiwan Dollar, amounts below the unit are discarded.