SDT: Result of transactions of connected persons

1. Name of issuer: Song Da No.10 JSC

2. Stock code: SDT

3. Name of person connected with a person discharging managerial responsibility: Mrs. Hoang Thi Ha

4. Name of person discharging managerial responsibility (PDMR): Mr. Nguyen Van Bay

5. Position: Director

6. Securities type: Common stock

7. Number of shares held by the registered shareholder: 5,000 shares

8. Number of shares disposed: 5,000 shares

9. Total holding following transaction: 0 share

10. Date of transaction: From 29/08/2008 to 29/9/2008

HaSTC

>   SDT: Result of transactions of Directors, PDMR (15/10/2008)

>   SDJ: Notice of record date for a ballot (15/10/2008)

>   SDT: Result of transactions of connected persons (15/10/2008)

>   SDT: Result of transactions of Directors, PDMR (15/10/2008)

>   SDY: Result of transactions of connected persons (15/10/2008)

>   SDY: Result of transactions of Directors, PDMR (Mr. Trung) (15/10/2008)

>   SNG: Result of transactions of Directors, PDMR (15/10/2008)

>   TKU: Result of transactions of Directors, PDMR (15/10/2008)

>   HASTC Notice: Song Da Infrastructure Construction JSC applies for listing (15/10/2008)

>   DMC: Buy shares back for treasury stock (15/10/2008)