Gross margin 2015 2014 the number of more than 1929.51 million baht, as a result, gross profit margin increased by 8%, despite sales decreases because the cost of sales decreased more than three times the sales decrease.
Gross profit for 2015 more than 2014 of Baht 1,929.51 million, resulting in a gross margin increased by 8% despite a drop in sales due to cost of sales fell by more than three times the sales decline.