On 19 Apr 2016, Ben Thanh Service Joint Stock Company explained the different profit of Q.I/ 2016 year on year as follows:
Profit before tax of 2016 was VND 528,925,846; profit before tax of 2015 was VND 584,747,606. However, profit after tax of QI/2016 was VND 283,639,984; Profit after tax of QI/2015 was VND 456,103,243; since the deferred income as at 31 Mar 2016 decreased by VND 245,285,862, the profit after tax dropped accordingly.