MAC: Notice of transaction of connected person

MAC announces the notice of transaction of connected person as follows:

- Name of issuer: Marine Supply and Engineering Service JSC

- Stock code: MAC

- Name of person connected with a person discharging managerial responsibility (PDMR)/Director: Vu Thi Thanh Huong

- Name of PDMR/Director: Nguyen Van Cuong

- Position: Chair of the Board

- Securities type: Common stock

- Number of shares held by connected person before transaction: 26,260 shares

- Number of shares to be disposed: 26,260 shares

- Expected total holding and total percentage holding following transaction: 0 share

- Purpose of transaction: Personal

- Expected date of transaction: From 28/4 – 22/5/2010.

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>   HHL: Notice of transaction of principal shareholder (27/04/2010)

>   HHL: Result of transaction of principal shareholder (27/04/2010)

>   HCT: Notice of Treasury stock sale (27/04/2010)

>   PGT: Notice of transaction of Directors, PDMR (Mr. Dung) (27/04/2010)

>   LBE: Notice of transaction of connected person (27/04/2010)

>   PVA: Result of transactions of Directors, PDMR (Mr. Hung) (27/04/2010)

>   KKC: Notice of transaction of Directors, PDMR (27/04/2010)

>   KKC: Notice of transaction of Directors, PDMR (27/04/2010)

>   PAN: Result of transaction of connected person (Mr. Son) (27/04/2010)

>   PAN: Result of transactions of share purchase rights of Directors, PDMR (Ms. Van) (27/04/2010)