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

1. Issuer: Song Da No 10 JSC
2. Stock code: SDT
3. Par value: VND10,000/share
4. Record date: 20/03/2023
5. Ex-date: 17/03/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023
          - Exercise rate: 01 share - 01 voting rights
          - Agenda: some issues under authority of General Meeting of Shareholders. 
          - Place: 11th Floor, B block, Song Da Corporation Building, Pham Hung Street, My Dinh 1 ward, Nam Tu Liem district, Hanoi city. 
          - Meeting date: expected on 27/4/2023, specific date will be announced later.