HJS: Explanation for the floor plunge for 5 consecutive sessions.

On 28/05/2010, Nam Mu Hydropower JSC explained the stock floor plunge for 5 consecutive sessions from 18/05/2010 to 24/05/2010 as follows:

- Operating of company is normal. Company ensure that they did not disclosured any information which made effected to price of stock (HJS).

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>   PVC: Notice of transaction of connected institution (01/06/2010)

>   PHH: Notice of transaction of share purchase rights of connected person (Ms. Thu) (01/06/2010)

>   PHC: Result of transaction of connected person (Mr. Khanh) (01/06/2010)

>   SIC: Notice of transaction of Directors, PDMR (Mr. Bien) (01/06/2010)

>   TBX: Change in holding of principal shareholder (01/06/2010)

>   SJC: Notice of Treasury stock sale (01/06/2010)

>   SIC: Notice of transaction of Directors, PDMR (Mr. Hung) (01/06/2010)

>   SGH: Result of transaction of principal shareholder (CityGroup) (01/06/2010)

>   SGH: Notice of transaction of principal shareholder (Citygroup) (01/06/2010)

>   VSD: Notice of Depository of DCS for additional securities registration (01/06/2010)