DS3: Notice of record date for Extraordinary General Meeting of Shareholders 2023

1. Issuer: Riverway Management Joint Stock No.3
2. Stock code: DS3
3. Par value: VND10,000/share
4. Record date: 17/10/2023
5. Ex-date: 16/10/2023
6. Reason:
     * Extraordinary General Meeting of Shareholders 2023:
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: 08/11/2023 (expected)
          - Place: Riverway Management Joint Stock No.3, Group 2, Zone 2, Hong Ha Ward, Ha Long City, Quang Ninh
          - Agenda: The program and documents will be notified to shareholders in accordance with the law and the Company's charter.