VIX Securities Joint Stock Company announced the change in personnel as follows: Appointment: Mr. Nguyen Tuan Dung: Former position in the organization: a member of the BOD; Newly appointed position: the person in charge of the BOD; Effective date: February 10, 2023. The company also announced resignation of Mrs. Nguyen Thi Tuyet as Chairman of the BOD. Effective date is February 10, 2023.