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

1. Issuer: Telecommunication Project Construction Development Joint Stock Company
2. Stock code: TEL
3. Par value: VND10,000/share
4. Record date: 20/06/2025
5. Ex-date: 19/06/2025
6. Reason:
     * Extraordinary General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: 11/07/2025 (July 11, 2025)
          - Agenda: Seeking shareholders' opinions on revoking the public company status of Telecommunications Construction Development Joint Stock Company according to Law No. 56/2024/QH15
          - Place: Hall of Telecommunication Project Construction Development Joint Stock Company, Address: Lot 18 Dinh Cong new urban area, Dinh Cong ward, Hoang Mai district, Hanoi city