DXG: Transaction of affiliated person

Announcement of transaction of affiliated person of Development Investment Joint Stock Corporation:

- Stock symbol: DXG

- Trader: Mr. Luong Tri Tu

- Affiliated person: Mr. Luong Tri Thin (is brother of Mr. Luong Tri Tu) - Chairman of the Board of Directors

- Owning volume before trading: 454,208 shares

- Owning volume of Mr. Luong Tri Thin: 13,245,375 shares (41,39%)

- Volume registered to sell: 12,900 share

- Owning volume after trading: 441,308 shares

- Trading method: Order matching

- Expected trading period: From March 29, 2012 to May 29, 2012   

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>   DXG: Trading result of inside shareholder (29/03/2012)

>   CNG: Transaction of inside shareholder (28/03/2012)

>   BGM: Trading result of inside shareholder (28/03/2012)

>   AVS: Notice of transaction of principal shareholder (28/03/2012)

>   WSS: Result of transactions of Directors, PDMR (Mr. Tung) (28/03/2012)

>   CMC: Notice of transaction of connected person (Ms. Nhung) (28/03/2012)

>   HBS: Result of transaction of connected institution (Ha Noi Housing Development and Investment Corporation) (28/03/2012)

>   DZM: Result of transactions of Directors, PDMR (Mr.Hung) (28/03/2012)

>   SDU: Holding of principal shareholder (IPA Investment Corporation) (28/03/2012)

>   SAP: Result of transaction of Directors, PDMR (Ms.Thao) (28/03/2012)