MAC: Member of Supervisory board registered to sell 5,000 shares

Marine Supply and Engineering Service Joint Stock Company (HNX: MAC) announces the trading result of major shareholder as follows:

- Name of issuer: Marine Supply and Engineering Service Joint Stock Company

- Stock code: MAC

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

- Position: Member of Supervisory board

- Securities type: Common stock

- Number of shares held by the shareholder: 8,500 shares

- Number of shares to be disposed: 5,000 shares

- Purpose of transaction: Personal

- Expected date of transaction: From 02/3 to 25/4/2011.

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