MAC: Notice of transaction of connected person

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

1. Name of issuer: Marine Supply and Engineering Service JSC

2. Stock code: MAC

3. Name of person connected with a person discharging managerial responsibility (PDMR)/Director: Nguyen Van Ngoc

4. Name of PDMR/Director: Nguyen Van Cuong

5. Position: Chair of the Board

6. Relation between connected person and PDMR/Director: Brother

7. Securities type: Common stock

8. Number of shares held by connected person: 25,000 shares

9. Number of shares to be disposed: 25,000 shares

10. Expected total holding following transaction: 0 share

11. Purpose of transaction: Personal

12. Expected date of transaction: From 20/04/2010 to 20/06/2010.

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