Adjustment of collar for stock trading on HaSTC to 7%

As approved by the State Securities Commission via Official correspondence No. 1650/UBCK-PTTT dated 14/08/2008 , HaSTC announces the adjustment of collar for stock trading on HaSTC as follows:

-   Collar for stock trading is adjusted from ±4% to ±7%.

-   Effective date: Monday, 18/08/2008.

HaSTC

>   First trading day of KKC (15/08/2008)

>   NTL: Insider Trading (14/08/2008)

>   COM: Trading of an affiliated person (14/08/2008)

>   HBC: Approval for additional listing (14/08/2008)

>   MCP: Insider Trading (14/08/2008)

>   Orient securities Corporation: Change address of order-receiving agency in Ha Noi city (14/08/2008)

>   C92: Result of transactions of Directors, PDMR (14/08/2008)

>   KBC: Notice of Depository for additional securities registration (14/08/2008)

>   BVS: Explanation for 10 consecutive session floor plunge (14/08/2008)

>   VC2: Results of share repurchase for Treasury stock (14/08/2008)