MAC: Mr. Minh sold 8,000 shares

Marine Supply And Engineering Service JSC  (HNX: MAC) announce its Member of the Supervisory Board transaction notice as follows:

- Name of issuer: Marine Supply And Engineering Service JSC

- Stock code: MAC

- Securities type: Common stock

- Name of person discharging managerial responsibility /Director: Vu Van Minh

- Position in the listed company: Member of the Supervisory Board

- Number of shares held by the shareholder before transaction: 8,500 shares (Equaling 0.15%)

- Nature of transaction: Sale through continuous order matching & negotiation

- Number of shares to be disposed: 8,000 shares

- Reason for transaction: Personal

- Expected Start date of transaction: 05/10/2011

- Expected End date of transaction: 02/12/2011.

HNX

>   L18: Mr. Giang bought 39,000 shares (04/10/2011)

>   DBC: Mr. So registered to buy 500,000 shares (04/10/2011)

>   VNF: Mr. Cuong sold 5,000 shares (03/10/2011)

>   VNF: Mr. Diep bought 100,000 shares (04/10/2011)

>   EID: Ms.Xiem sold 8,500 shares (04/10/2011)

>   DBT: Mr. Dong registered to sell all shares (04/10/2011)

>   DBT: Mr. Dong transaction results (04/10/2011)

>   DNY: Principal shareholder transaction notice (04/10/2011)

>   DNY: Principal shareholder transaction results (04/10/2011)

>   EID: Mr. Hong registered to sell 25,000 shares (04/10/2011)