VIX Securities Joint Stock Company announced the change in personnel as follows: Appointment: Mr. Thai Hoang Long; Former position in the organization: a member of the BOD; Newly appointed position: Chairman of the BOD; Effective date: April 18, 2023. Mr. Truong Ngoc Lan; Former position in the organization: CEO; Newly appointed position: a member of the BOD; Effective date: April 15, 2023. Mr. Tran Hong Van; Newly appointed position: a member of the BOS; Effective date: April 15, 2023.

Resignation: Mr. Thai Hoang Long; Resigned position: Deputy CEO; Effective date: April 18, 2023. Mr. Nguyen Tuan Dung; Resigned position: person in charge of the BOD; Effective date: April 18, 2023. Mrs. Nguyen Thi Tuyet and Mrs. Nguyen Thi Hong Hanh; Resigned position: a member of the BOD; Effective date: April 15, 2023.

Mrs. Ngo Thi Hong Duyen; Resigned position: a member of the BOS; Effective date: April 15, 2023.