ICN: Notice of record date for a ballot

1. Issuer: IDICO Investment Construction Oil and Natural Gas JSC
2. Stock code: ICN
3. Par value: VND10,000/share
4. Record date: 27/10/2023
5. Ex-date: 26/10/2023
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Expected exercise date: Expected November 2023
          - Place: IDICO Investment Construction Oil and Natural Gas JSC, No. 326 Nguyen An Ninh, Ward 7, City. Vung Tau, Ba Ria-Vung Tau province
          - Content of the ballot: Approved the adjustment of production and business plan for 2023.