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

1. Issuer: PTSC Thanh Hoa Technical Services Company
2. Stock code: PSN
3. Par value: VND 10,000/share
4. Record date: 19/04/2023
5. Ex-date: 18/04/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023
          - Exercise rate: 01 share - 01 voting rights
          - Place: Headquarters of PTSC Thanh Hoa Technical Services Joint Stock Company
          - Agenda: The company will announce later
          - Time: The company will announce later.