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

1. Issuer: MST Investment Joint Stock Company
2. Stock code: MST
3. Par value: VND 10,000/share
4. Record date: 31/03/2023
5. Ex-date: 30/03/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023:
          - Exercise rate: 01 share - 01 voting right
          - Agenda: The contents are under the authority of the General Meeting of Shareholders in accordance with the Law and the Company's Charter.
          - Place and time: will be announced later.