1.

Information on individual conducting the transaction:

- Full name:

Vu Huy Duc

- Current position

in the public company:

CEO of Damsan Joint Stock Company;

The related person of Mr. Vu Huy Dong, Chairman of the BoD of Damsan Joint Stock Company

2.

Information on the internal person:

Vu Huy Dong

- Current position

in the public company:

Chairman of the BoD

- Relationship between the trader and the internal person:

Son

3.

Securities symbol:

ADS

4.

Account number:

N/A

5.

Number, ownership percentage of shares held at present:

2,039,800 shares (5.36%)

6.

Number of rights or convertible bonds held before the transaction:

- Number of convertible bonds held at present:

0 bonds

- Number of rights to buy convertible bonds at present:

5,000 bonds

7.

Exercise ratio:

8.

Number of convertible bonds registered for trading:

- Type of transaction:

Buy

- Number of convertible bonds registered for trading:

5,000 bonds

9.

The expected value of transaction (at par value):

5,000,000,000 VND

10.

Number of convertible bonds expected to hold after exercising rights:

5,000 bonds

11.

Method of transaction:

Pay to buy bonds

12.

Expected trading time:

Mar 21, 2022