We would like to announce the change in personnel of Big Group Holdings Investment Joint Stock Company as follows:

In case of appointment:

1. Ms. Tran Nhu Yen

• Former position in the organization: None.
• Newly appointed position: Secretary of the Board of Directors.
• Term: in accordance with the provisions of law.
• Effective date: March 25, 2026.

In case of dismissal:

1. Ms. Pham Vu Thien Y

• Position to be vacated: Secretary of the Board of Directors.
• Reason for dismissal: At personal request.
• Effective date: March 25, 2026.