MAC: Vietnam National Shipping Lines sold 181,100 shares

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

- Name of issuer: Marine supply and engineering service Joint Stock Company

- Stock code: MAC

- Name of trading institution: Vietnam National Shipping Lines

- Representatives:

+ Mr. Duong Xuan Dai – Director in the listed company

+ Mr. Nguyen Van Cuong – Chair of the Board in the listed company

- Securities type: Common stock

- Number of shares held by trading institution before transaction: 437,625 shares

- Number of shares registered for sale: 437,625 shares

- Number of shares disposed: 181,100 shares

- Total holding following transaction: 256,525 shares

- Date of transaction: From 09/12/2010 to 09/02/2011.

hnx

>   LAF: Member of the BOD and Deputy CEO registered to 30,000 shares (26/01/2011)

>   LBM: FICO Building Material Trading and Investment JSC registered to sell 100,000 shares (26/01/2011)

>   PIT: Ms. Tran Thi Phuong Anh registered to sell 2,640 shares (26/01/2011)

>   TBC: Change in the ownership ratio of a major shareholder (26/01/2011)

>   PVD: Ms. Nguyen Thi Trung sold 10,000 shares (26/01/2011)

>   SSI: Number of treasury shares until 31 Dec 2010 (26/01/2011)

>   VLF: Mr. Nguyen Dang Trinh sold 5,400 shares (17/02/2011)

>   VNI: Trading result of affiliated person (17/02/2011)

>   VNI: Ms. Tran Thi Hai Duong registered to buy 10,000 shares (17/02/2011)

>   NHC: Notice of share repurchase for treasury stock (17/02/2011)