1. Issuer: Da Nang Water Supply Joint Stock Company
2. Stock code: DNN
3. Par value: VND10,000/share
4. Record date: 10/06/2026
5. Ex-date: 09/06/2026
6. Reason:
* Annual General Meeting of Shareholders 2026:
- Exercise rate: 01 share - 01 voting rights
- Expected time: 10/07/2026
- Place: Meeting room on the 6th floor, Company office at 57 Xo Viet Nghe Tinh Street, Hoa Cuong Ward, Da Nang City
- Agenda: Consider the dismissal and election of additional members of the Supervisory Board for the remainder of the 2021-2026 term.