After 3 days the investor cannot trade on the account of VNDIRECT Securities Company (VND), VNDIRECT will conduct a transaction flow check with Ho Chi Minh City Stock Exchange (HOSE) and Hanoi Stock Exchange. Noi (HNX) this morning, March 28, after these two agencies disconnected VNDIRECT to ensure the safety of the trading system on March 3. This is an important step in restoring the trading system.