STH: Notice of record date for Annual General Meeting of Shareholders 2023

1. Issuer: Thai Nguyen Book Publishing Joint Stock Company
2. Stock code: STH
3. Par value: VND10,000/share
4. Record date: 02/03/2023
5. Ex-date: 01/03/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023:
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Expected in March 28, 2023. The specific time will be announced later
          - Place: The specific time will be announced later
          - Agenda: Summarize activities of the company in 2022, building a development plan for 2023 and other contents under the authority of Annual General Meeting of Shareholders.