DS3: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: DS3 Joint Stock Company
2. Stock code: DS3
3. Par value: VND10,000/share
4. Record date: 12/03/2025
5. Ex-date: 11/03/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Expected on April 4, 2025 or according to meeting invitation notice
          - Place: 3rd floor hall of DS3 Joint Stock Company, Group 2, Area 2, Hong Ha Ward, City. Ha Long, Quang Ninh
          - Agenda: Program and documents will be notified to shareholders in accordance with the law and the Company's Charter.