Thac Mo Hydro Power Joint Stock Company announces the change in personnel as follows: Appointment: Mr. Huynh Van Khanh; Former position in the organization: Newly appointed position: Chairman of the BOD, Term: 05 years and effective date: June 22, 2023. Newly appointed position: member of the BOD: Mr. Nguyen Van Non; Mr. Nguyen Le Hoang; Mr. Nguyen Quang Quyen; and Mr. Le Tuan Hai. Term: 05 years.

Effective date: June 22, 2023. Newly appointed position: Head of the Supervisory Board: Mr. Le Nguyen Khanh Linh, Term: 05 years and effective date: June 22, 2023. Newly appointed position: a member of the Supervisory Board: Mr. Doan Su Ngoc Tran; Mr. Lai Le Huong.

Term: 05 years, Effective date: June 22, 2023.