2.     Stock code: SVS

3.     Name of person discharging managerial responsibility /Director: Phung Thuy Phuong

4.     Position: Deputy General Manager

<SPAN STYLE='MSO-LIST: IGNORE'>5.     Securities type: Common stock

6.     Number of shares held by the shareholder before transaction:    100,000 shares (0.74% of charter capital)

7.     Nature of transaction: acquisition and selling through negotiation or continuous order matching

8.     Number of shares registered for acquisition: 100,000 shares

9.     Number of shares registered for sale: 100,000 shares

10.  Number of shares acquired: 34,500 shares

11.  Number of shares disposed: 32,000 shares

12.  Total holding following transaction and total percentage holding following transaction: 102,500 shares (0.76% of charter capital)

13.  Date of transaction: from 30/03/2012 to 16/05/2012