PVC: Notice of record date for a ballot

- Issuer: Drilling Mud Corporation

- Stock code: PVC

- Par value: VND 10,000

- Stock type: Common stock

- Record date: 28/02/2013

- Ex-date:

+ For T+3 transactions: 26/02/2013

- Reasons: for a ballot:

      + Exercise rate: 1 share – 1 vote

      + Expected exercise date: 8/3/2013

      + Issue in the ballot: Supplement of business lines

HNX

>   BIC: Explanation for late disclosure (20/02/2013)

>   TMP: Explanation for business difference in quarter 4.2012 (20/02/2013)

>   S96: Annual Corporate Governance Report 2012 (20/02/2013)

>   S55: Annual Corporate Governance Report 2012 (20/02/2013)

>   NVB: Decision of the BOD (20/02/2013)

>   KSD: Board Resolution (20/02/2013)

>   UNI: Annual Corporate Governance Report 2012 (19/02/2013)

>   TH1: Annual Corporate Governance Report 2012 (19/02/2013)

>   THB: Annual Corporate Governance Report 2012 (19/02/2013)

>   STL: Annual Corporate Governance Report 2012 (19/02/2013)