SDK: Notice of record date for Extraordinary General Meeting of Shareholders 2025

1. Issuer: Mechanical Engineering & Metallurgy Joint Stock Company
2. Stock code: SDK
3. Par value: VND10,000/share
4. Record date: 23/10/2025
5. Ex-date: 22/10/2025
6. Reason:
     * Extraordinary General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Expected in 11/2025 (Announced later on the invitation letter )
          - Place: Announced later on the invitation letter 
          - Agenda: The contents are under the authority of the Extraordinary General Meeting of Shareholders according to the Company's Charter. Internal regulations on corporate governance and legal regulations. Specific contents are in the invitation letter sent to shareholders to attend the meeting.