Shang Zhi Announces Ex-Dividend Date and Payment Date for Class A Preferred Stock Dividends

1. Date of board resolution, shareholders' meeting resolution or company decision: 2026/06/08 2. Type of ex-rights/dividend (please fill in 'Ex-rights', 'Ex-dividend' or 'Ex-rights and dividends'): Ex-dividend 3. Types and amounts of preferred stock dividends distributed: Class A preferred stock dividends - Total amount NT$60,750,000, NT$2.025 per share. 4. Ex-dividend trading date: 2026/07/06 5. Last book closure date: 2026/07/07 6. Book closure start date: 2026/07/08 7. Book closure end date: 2026/07/12 8. Ex-dividend record date: 2026/07/12 9. Last conversion date for preferred shares: NA 10. Preferred share conversion suspension start date: NA 11. Preferred share conversion suspension end date: NA 12. Cash dividend payment date for preferred shares: 2026/08/07 13. Other matters to be stated: Class A preferred stock dividends will be paid by wire transfer or check: By wire transfer: deposited into each shareholder's bank account on August 7, 2026. By check for those without wire transfer account: mailed by registered mail with a 'non-negotiable' check through the stock agency department of Capital Securities Corporation on August 7, 2026. If the dividend amount is insufficient for wire transfer or registered mail check, a check will be sent by ordinary mail.