TOS: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Tan Cang Offshore Services Joint Stock Company
2. Stock code: TOS
3. Par value: VND10,000/share
4. Record date: 07/05/2025
5. Ex-date: 06/05/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Announced on invitation letter
          - Place: ​Announced on invitation letter
          - Agenda: Approving issues under the authority of the General Meeting of Shareholders in accordance with the law and the company's charter.