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

1. Issuer: Masan High-Tech Materials Corporation
2. Stock code: MSR
3. Par value: VND10,000/share
4. Record date: 17/03/2023
5. Ex-date: 16/03/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023
          - Exercise rate: 01 share - 01 voting rights
          - Place: In Hanoi (details of distribution center will be announced later)
          - Time: 18/04/2023
          - Agenda: The company will announce later