SDT: Result of transaction of connected person

SDT announces the result of transaction of connected person as follows:

1. Name of issuer: Song Da No 10 JSC

2. Stock code: SDT

3. Name of person connected with a person discharging managerial responsibility (PDMR)/Director: Ms. Nguyen Thi Lua

4. Name of PDMR/Director: Mr. Vu Van Tinh

5. Position: General Manager

6. Relation between connected person and PDMR/Director: Spouse

7. Securities type: Common stock

8. Number of shares held by connected person before transaction: 21,600 shares

9. Number of shares registered for sale: 21,600 shares

10. Number of shares disposed: 0 share

11. Total holding following transaction: 21,600 shares

12. Date of transaction: From 6/5/2010 to 25/5/2010.

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