CTN: Result of transactions of Directors, PDMR

CTN announces the result of transactions of Directors, PDMR as follows:

- Name of issuer: Underground Works Construction JSC

- Stock code: CTN

- Name of person discharging managerial responsibility/Director: Tran Thi Be

- Position: Deputy Manager

- Securities type: Common stock

- Number of shares held by the shareholder: 19,490 shares

- Number of shares disposed: 8,000 shares

-  Total holding following transaction: 11,490 shares

- Purpose of transaction: Personal

- Date of transaction: From 21/4/2010 to 19/5/2010.

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