Sanyang Industry Announces Cash Dividend Ex-Dividend Date for 2025 Fiscal Year

Announcement Date: July 7, 2026 Statement Date: July 6, 2026 Statement Time: 18:51:19 Company Code: 2206 Company Name: Sanyang Industry Co., Ltd. Subject: Announcement of Ex-Dividend Date for 2025 Cash Dividend Applicable Clause: Clause 14 Factual Date: July 6, 2026

Details: 1. Date of Board, Shareholders' Meeting Resolution or Company Decision: July 6, 2026 2. Type of Rights Adjustment (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend Distribution: Cash dividend of TWD 2,336,026,812, equivalent to TWD 3 per share. 4. Ex-Dividend Trading Day: July 22, 2026 5. Last Transfer Date: July 23, 2026 6. Start Date of Transfer Suspension: July 24, 2026 7. End Date of Transfer Suspension: July 28, 2026 8. Ex-Dividend Reference Date: July 28, 2026 9. Final Date for Bond Conversion Application: 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 26, 2026 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. Method for Determining Exchange Rate for Foreign Cash Dividend: Not applicable 17. Other Matters to be Clarified: If changes in issued shares due to capital adjustments affect the dividend per share, the shareholders' meeting has authorized the Chairman to handle such matters at his discretion.