Mr. Nguyen Thanh Tung has made a correction to the report on transactions dated December 30, 2019 regarding the date of becoming a major shareholder as follows:

Announced information:

-       The transaction of changing the ownership ratio and becoming a major shareholder: November 27, 2019

Corrected information:

-       The transaction of changing the ownership ratio and becoming a major shareholder: December 27, 2019

Reason: due to typing errors.