Chiao Chun (2062) Announces Cash Dividend of TWD 1 Per Share: Ex-Dividend Date Set for September 16, 2026

Release Date: August 14, 2026 Statement Date: August 13, 2026 Statement Time: 17:21:57 Company Code: 2062 Company Name: Chiao Chun Subject: Announcement of Chairman's Decision on Ex-Dividend Reference Date Applicable Clause: Clause 14 Factual Date: August 13, 2026

Details: 1. Date of Board/Shareholders' Meeting Resolution or Company Decision: August 13, 2025 (Minguo Year 115/08/13) 2. Type of Rights/Dividends (please enter 'Rights', 'Dividends', or 'Rights & Dividends'): Dividends 3. Type and Amount of Ordinary Share Dividend: Total cash dividend amount: NT$199,994,152; dividend of NT$1 per share 4. Ex-Rights/Dividends Trading Day: September 10, 2025 (Minguo Year 115/09/10) 5. Last Transfer Date: September 11, 2025 (Minguo Year 115/09/11) 6. Start Date of Transfer Suspension: September 12, 2025 (Minguo Year 115/09/12) 7. End Date of Transfer Suspension: September 16, 2025 (Minguo Year 115/09/16) 8. Ex-Rights/Dividends Reference Date: September 16, 2025 (Minguo Year 115/09/16) 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: October 8, 2025 (Minguo Year 115/10/08) 13. Whether Part or All of the Cash Dividend is Paid in Foreign Currency (enter 'Yes' or 'No'): No 14. Currency for Foreign Cash Dividend: Not applicable 15. Recipients of Foreign Cash Dividend: Not applicable 16. Method for Determining Exchange Rate for Foreign Cash Dividend: Not applicable 17. Other Matters to be Disclosed: Per the resolution of the company's board of directors on February 25, 2025 (Minguo Year 115/02/25), the chairman is authorized to separately determine the ex-dividend reference date and payment date. Should changes in laws or objective circumstances subsequently affect the number of outstanding shares and thereby alter shareholders' dividend rates, the chairman is fully authorized to handle such matters accordingly.