STH: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Thai Nguyen Book Publishing Joint Stock Company
2. Stock code: STH
3. Par value: VND10,000/share
4. Record date: 20/03/2025
5. Ex-date: 19/03/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
           - Exercise date: Expected in April 15, 2025. The specific time will be announced later
          - Place: The specific time will be announced later
          - Agenda: Summarize activities of the company in 2024, building a development plan for 2025 and other contents under the authority of Annual General Meeting of Shareholders.