DRC: Transaction of inside shareholder (Hoang Manh Thang) - Revised on March 01, 2012

Announcement of transaction of an inside shareholder of Development Investment Joint Stock Corporation:

- Stock symbol:   DRC

- Trader: Hoang Manh Thang - Member of the Board of Directors

- Owning volume before trading: 170,000 shares 

- Volume registered to buy: 20,000 shares

- Volume registered to sell: 30,000 shares

- Owning volume after trading: 160,000 shares

- Trading method: Order matching & put-through

- Expected trading period: From March 07, 2012 to May 07, 2012   

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>   DRC: Trading result of inside shareholder (Hoang Manh Thang) - Revised on March 01, 2012 (05/03/2012)

>   DIG: Transaction of inside shareholder (05/03/2012)

>   CSM: Trading result of affiliated person (Le Thanh Lan) (REVISED) (05/03/2012)

>   NVN: Transaction of inside shareholder (05/03/2012)

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>   TCO: Change in the ownership ratio of a major shareholder (Mr. Hai) (05/03/2012)

>   TDH: Transaction of inside shareholder (05/03/2012)

>   PIT: Trading result of inside shareholder (05/03/2012)

>   CMI: Notice of Cavico Construction Manpower and Services JSC (02/03/2012)

>   DTC: Result of transactions of Directors, PDMR (Ms. Tuyet) (03/03/2012)