PVC: Result of transactions of Directors, PDMR

-          Name of issuer: Drilling Mud Corporation

-          Stock code: PVC

-          Name of person discharging managerial responsibility: Mrs. Dinh Thi Thuy

-          Position in the listed company: Chief accountant

-          Securities type: Common stock

-          Number of shares held by registered shareholder: 4.100 shares

-          Number of shares disposed: 2.000  shares.

-          Total holding following transaction: 2.100 shares

-          Date of transaction: From 8/9/2008 to 1/10/2008

HaSTC

>   PVI: Result of transactions of institution with representative being Director, PDMR (03/10/2008)

>   SD5: Result of transactions of Directors, PDMR (Mr. Hieu) (03/10/2008)

>   DTC: Notice of record date for Dividend Payment (03/10/2008)

>   An Binh Securities Joint Stock changes address of order-receiving agency in My Dinh - Hanoi (03/10/2008)

>   An Thanh Joint Stock Securities Company opens a new order-receiving agency in Hanoi city (03/10/2008)

>   Viet Nam Industrial & Commercial Securities JSC opens a new order-receiving agency in Hanoi city (03/10/2008)

>   AGF: Trading Result (03/10/2008)

>   VKP: Trading Result (03/10/2008)

>   TCM: New Stock Issuance (03/10/2008)

>   PVC: Time adjustment of sale of State-owned Equity (03/10/2008)