HNX Notice: Official Admission of additional listing of PVC

On 02/7/2010, HNX officially admitted the additional listing of PVC:

* Name of issuer: Drilling Mud Corporation

* Stock code: PVC

* Securities type: Common stock

* Number of additional listed shares: 3,266,490 shares

* Total par value of additional listed shares: VND 32,664,900,000.

hnx

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>   DLG: Trading result of affiliated person (06/07/2010)

>   TRI: Stake transference result (06/07/2010)

>   VNE: Transaction of inside shareholder (06/07/2010)

>   CTE JSC: HOSE receives the listing registration documents (06/07/2010)

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>   HTV: Trading result of inside shareholder (06/07/2010)

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