PVX: Market Vectors ETF Trust – Market Vectors – Vietnam ETF registered to buy and sell 26,506,218 shares

Petro Vietnam Construction Joint Stock Corporation (HNX: PVX) announces the notice of transaction of principal shareholder (Market Vectors ETF Trust – Market Vectors – Vietnam ETF) as follows:

1. Name of issuer: Petro Vietnam Construction Joint Stock Corporation

2. Stock code: PVX

3. Name of principal shareholder: Market Vectors ETF Trust – Market Vectors – Vietnam ETF

4. Securities type: Common stock

5. Number of shares held by the principal shareholder before transaction: 12,756,218 shares 5.1% of outstanding shares)

6. Number of shares to be disposed: 12,756,218 shares

7. Number of shares to be acquired: 13,750,000 shares

8. Purpose of transaction: The fund seeks to replicate as closely as possible the performance of the market vectors Vietnam index. The company is a component of the index

9. Expected date of transaction: From 19/5/2011 to 15/7/2011.

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