KSB: Trading Result of Major Shareholder

Announcement of the trading result of a major shareholder of Binh Duong Mineral and Construction Joint Stock Company:

* Stock symbol: KSB     

* Trader: Vietnam Securities Investment Fund (VF1)          

* Owning volume before trading: 1,072,800 shares (10.03%)

* Volume registered to sell/buy:

+ Buy: 700,000 shares

+ Sell: 700,000 shares

* Sold volume:

+ Bought: 0 shares

+ Sold: 14.030 shares

* Owning volume after trading: 1,058,770 shares (9.89%)

* Purpose: To restructure investment portfolios

* Trading method: Order-matching

* Reason of in complete transaction: Because of unexpected price movement.

* Trading period: From March 26, 2010 to May 25, 2010.

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