On 17/8/2012, HNX officially admitted the trading registration of additional shares of SDI on UPCoM as follows:

Issuer: Saidong Urban Development & Investment JSC
Stock code: SDI
Securities type: common stock
Total volume of additional shares registered for trading on UPCoM: 69,995,800 shares
Total par value of additional shares registered for trading on UPCoM: VND 699,958,000,000