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

1. Issuer: Marine supply and engineering service JSC
2. Stock code: MAC
3. Par value: VND 10,000/share
4. Record date: 05/10/2023
5. Ex-date: 04/10/2023
6. Reason:
     * Extraordinary General Meeting of Shareholders 2023:
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Expected in October 2023
          - Place: At the Company Office - No. 8A Van My Street, Van My Ward, Ngo Quyen District, Hai Phong
          - Agenda: + Approval for TM Holding Joint Stock Company and related organizations and individuals to purchase additional shares of Marine supply and engineering service JSC to increase ownership to 65 .00% of common voting shares of Marine supply and engineering service JSC through order matching/negotiation without having to make a public offer;
+ Other issues fall under the authority of the General Meeting of Shareholders.