Shin Zu Shing (3376) Announces Cash Dividend Ex-Dividend Date Details

Announcement Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 15:14:50 Company Code: 3376 Company Name: Shin Zu Shing Subject: Announcement of the Company's Resolution Regarding Dividend Ex-Dividend Benchmark Date Applicable Clause: Clause 14 Factual Date: July 3, 2026

Details: 1. Date of Board, Shareholders' Meeting, or Company Decision: July 3, 2026 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Ordinary Share Dividend Type and Amount: Cash dividend of NT$4.0 per share, totaling NT$783,055,288 4. Ex-Dividend Trading Day: August 6, 2026 5. Last Transfer Date: August 7, 2026 6. Start Date of Transfer Suspension: August 8, 2026 7. End Date of Transfer Suspension: August 12, 2026 8. Ex-Dividend Benchmark Date: August 12, 2026 9. Final Application Date for Bond Conversion: July 16, 2026 10. Start Date of Bond Conversion Suspension: July 20, 2026 11. End Date of Bond Conversion Suspension: August 12, 2026 12. Ordinary Share Cash Dividend Payment Date: September 3, 2026 13. Other Matters to be Clarified: None