911 Group Joint Stock Company announces the change in personnel as follows: Appointment: Mr. Nguyen Duc Thuan, Former position in the organization: Newly appointed position: Deputy CEO, Effective date: April 12, 2024. Resignation: Mr. Pham Dinh Thoan, Resigned position: Deputy CEO, Effective date: April 12, 2024. Mrs. Nguyen Thi Thom, Resigned position: Deputy CEO, Effective date: April 12, 2024.