months of 2019 was THB 161.5 mm, which decreased by THB 449.6 mm or 73.6%, compared to the same period of pervious year, because of lower gross profit margin from revenue recognition of reversal of
THB 590.7 mm or 2,888.2%, compared to the same period of pervious year, mainly due to the increase of income from sale of investment properties as mentioned before. Nonetheless the gross profit margin
project. Gross profit from sale of investment properties during the first 9 months of 2018 was THB 611.1 mm, which increased by THB 586.6 mm or 2,393.4%, compared to the same period of pervious year
with the pervious quarter. The improvement was due to the easing of lockdown measure and domestic travel restriction, coupling with the implementation of government policies, which resulted in the