PVC: Notice of transaction of Directors, PDMR (Ms. Thuy)

PVC announces the notice of transaction of Directors, PDMR (Ms. Thuy) as follows:

1. Name of issuer: Drilling Mud Corporation

2. Stock code: PVC

3. Name of person discharging managerial responsibility/Director: Ms. Dinh Thi Thuy

4. Position: Director

5. Number of shares held by the shareholder: 4,588 shares

6. Number of shares to be disposed: 4,500 shares

7. Purpose of transaction: Personal

8. Expected date of transaction: From 6/5/2010 to 6/7/2010.

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