LSS: Transaction of affiliated person

Construction Joint Stock Company 47 (HOSE: LSS) has disclosed a transaction of an affiliated person as follows:

* Stock symbol: LSS

1. Trader: Ms. Nguyen Thi Phuong (Daughter of Mr. Le Van Tam– Chairman of the BOD)

- Owning volume before trading: 10,830 shares

- Volume registered to sell: 10,830 shares

- Owning volume after trading: 0 share

- Trading method: Order matching or put through

- Expected trading period: From April 07, 2011 to June 07, 2011

2.  Trader: Mr. Le Van Tuan (Son of Mr. Le Van Tam– Chairman of the BOD)

- Owning volume before trading: 265,000 shares

- Volume registered to sell: 265,000 shares

- Owning volume after trading: 0 share

- Trading method: Order matching or put through

- Expected trading period: From April 07, 2011 to June 07, 2011.

hose

>   MCG: Mr. Do Quang Vinhsold 700,000 shares (08/04/2011)

>   PGD: PV Gas registered to buy 700,000 shares  (08/04/2011)

>   TMS: Ms. Nguyen Thi Anh Thu registered to 11,000 shares (08/04/2011)

>   VFMVF1: HSC bought 1,014,710 fund certificates (08/04/2011)

>   VIX: Change in shareholding of principal shareholder (Mr. Khanh) (08/04/2011)

>   VCS: Deputy General Manager bought 8,800 rights (08/04/2011)

>   VMG: Ms. Huong bought 593,500 shares (08/04/2011)

>   HDO: Deputy Manager registered to sell 15,000 shares (08/04/2011)

>   EFI: Director registered to buy 50,000 shares (07/04/2011)

>   NPS: Manager registered to buy 10,000 shares (07/04/2011)