On March 25, 2013, HOSE had Decision No.87/2013/QD-SDGHCM to cancel the halt in trading of stock of Do Thanh Technology Corporation and allow the stock to be traded again but put under control (only 15 minutes of the closing periodic order-matching session every trading day) as of March 28, 2013:

- The reference price of DTT on March 28, 2013 will be equal to the close price of DTT on March 18, 2013 (the day immediately before the suspended day).

- Price range: +/- 20% compared to the reference price.

- Reason: Do Thanh Technology Corporation explained reasons of losses and gave solution to overcome the losses.