HUD1 Investment and Construction Joint Stock Company announces the change in personnel as follows: Appointment: Mr. Luong Cong Tu - Former position in the organization: - Newly appointed position: the authorized information disclosure staff - Term: - Effective date: March 10, 2023. Resignation: Mrs. Le Thi My Dung - Resigned position: the authorized information disclosure staff cum the person in charge of corporate governance - Reason (if any): - Effective date: March 10, 2023.