2. Stock code: DID
3. Name of person discharging managerial responsibility /Director: Doan Thanh Long
4. Position: Chief Accountant
5. Securities type: Common stock
6. Number of shares held by the shareholder before transaction: 180,000 shares
7. Nature of transaction: Acquisition and selling through negotiation or continuous order matching
8. Number of shares registered for sale: 55,000 shares
9. Number of shares disposed: 46,500 shares
10. Number of shares registered for acquisition: 100,000 shares
11. Number of shares acquired: 27,000 shares
12. Total holding following transaction and total percentage holding following transaction: 160,500 shares
13. (Last) Date of transaction: 04/05/2012 to 31/05/2012
