COM: Trading of an affiliated person

Materials - Petroleum Joint Stock Company (COMECO) has informed of trading of a person affiliated with a BOD as follows:

-   Stock symbol: COM

-   Trader: Mrs. Duong Thi Dai Trang

-    Position in the listed firm: none

-    Affiliated person: Mr. Le Tan Thuong (husband of Mrs. Trang) – BOD Member

-    Owning volume before trading: 33,280 shares (0.416%)

-    Volume registered to sell: 20,000 shares

-    Sold volume: 5,000 shares

-    Owning volume after trading: 28,280 shares (0.353%)

-     Trading date: August 12th, 2008.

HoSE

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>   MCP: Insider Trading (14/08/2008)

>   Orient securities Corporation: Change address of order-receiving agency in Ha Noi city (14/08/2008)

>   C92: Result of transactions of Directors, PDMR (14/08/2008)

>   KBC: Notice of Depository for additional securities registration (14/08/2008)

>   BVS: Explanation for 10 consecutive session floor plunge (14/08/2008)

>   VC2: Results of share repurchase for Treasury stock (14/08/2008)

>   S91: Notice of transactions of Directors, PDMR (14/08/2008)

>   TJC: Notice of transactions of connected persons (Ms. Cao Thi Hai Duong) (14/08/2008)

>   Vietnam Securities Depository: Notice of Securities Depository of KKC (14/08/2008)