After the results from the Annual General Meeting of 2020, on April 1, 2020 the Board of Directors and the Supervisory Board of Song Da 505 Joint Stock Company held the first meeting, the results are as follows: 1. Approving the election of Chairman and Vice Chairman of Song Da 505 Joint Stock Company for the term of 2020 ÷ 2025: - Mr. Dang Tat Thanh - holds the position of Chairman of the

1. Program 2. Operation report of the Board of Directors 3. Report on activities of the Supervisory Board 4. Statement of issues to be passed through the meeting 5. Election regulations 5.1 Candidate candidate for the Board of Directors 5.2 Candidate of Control Board

On 11 November 2019, the Board of Directors approved the dismissal of Deputy Director of Song Da 505 Joint Stock Company from November 11, 2019 to: Mr. NGUYEN TUAN NGOC Date of Birth: September 29, 1959 Hometown: An Lam - Nam Sach - Hai Duong Reason: according to personal wishes. Details of the resolution please see here.

On October 9th, 2019, the Board of Directors approved the appointment of Deputy Director of Song Da 505 Joint Stock Company from October 10th, 2019 to: Mr. NGUYEN TUAN NGOC Date of Birth: September 29th, 1959 Hometown: An Lam - Nam Sach - Hai Duong Permanent address: Lane 125, Trung Kinh Street, Trung Hoa Ward, Cau Giay District, Hanoi. Level: University Specialized: Civil Engineer (Horizontal

On March 18, 2019, the Board of Directors of Song Da 505 Joint Stock Company met and approved the following contents: Dissolution of Branch 515 - From: April 1, 2019 - Reason: Restructuring the structure of the Company Detailed decision please see here.

From 01/01/2019, Song Da 505 Joint Stock Company decided to dismiss the position of Deputy Director for the following: 1. Mr. Le Van Phuc 2. Mr. Nguyen Ngoc Anh Reason for dismissal: According to the individual's wishes Please see here for details