percentage of sales, gross profit margin improved from 7.2% in Q1 2018 to 8.9% in Q1 2019, driven by cost reduction measures and improved efficiency and increases of gross profit from tooling sales in Q1 2019

totaling Baht 2,426 million making operating profit margin rose up from 3.3% in the same quarter last year to 13.8% contribute from sales revenues increasing as mentioned earlier. Net profit in this quarter

of 31% YoY. This represented gross profit margin of 27.6%, a decline from 31.6% in Q2/2016 as a result of higher cost per unit due to lower utilization as well as lower sales proportion in Branded

is 0.58 times.  Profitability Ratios With a gross margin of 26.50 % and a net profit margin (11.49) %  Performance Ratio From the asset yield percentage (3.51), the company can not use the efficiency

lower average selling price due to fewer big projects & price competition, and then lower gross profit margin. 5. Cost from the water management business for the quarter 1/2018 was 77.82% of income in 1.2

profit margin of 12.43 percent, compared with gross profit margin of 11.63 percent in the same period of the previous year. This was mainly due to an improvement in sales of exhaust pipes with its high

2017. There is a gross loss of 22.78% due to the expected loss estimation from one of the current construction projects. For all other completed projects in 2018 with 10% of gross profit margin still

January 2019. The proportion of revenue from sales increased by Baht 4.67 million or equivalent to 9.98% and gross profit margin from sales was 20.31%. Reversal of Provision for Doubtful Accounts In the 1st

million or equivalent to 45.23% and gross profit margin from sales was 22.70%. Reversal of Allowance for Doubtful Accounts In the 2nd quarter of 2019, the Company reversed allowance for doubtful accounts

115.58 million, the decrease from the same period of previous year by Baht 0.92 million or 0.79 percent, due to the decrease in gross profit margin of 0.09 percent and increase in selling and