CT3: Notice of record date for a ballot

1. Issuer: Project 3 Construction and Investment Joint Stock Company
2. Stock code: CT3
3. Par value: VND10,000/share
4. Record date: 12/11/2025
5. Ex-date: 11/11/2025
6. Reason: 
     * For a ballot: 
          - Exercise rate: 01 share – 01 voting rights
          - Content of the ballot: Issues under the authority of the General Meeting of Shareholders in the form of voting to obtain shareholders' opinions in writing according to the provisions of law and the Charter of Construction Investment and Construction Joint Stock Company 3.
          - Expected exercise date: 11/2025
          - Place: Project 3 Construction and Investment Joint Stock Company (136/1 Tran Phu Street, Cho Quan Ward, Ho Chi Minh City)