cut down the cost and expenses in the second quarter of 2019 resulted in gross profit of 12.92%, a decrease of 1.76% from gross profit of 14.68% in the second quarter of 2018. Sales and Administration

74.02% due to an increase in sales. This resulted in gross profit of 13.66%, decreasing by 1.58% from 15.24% in the first quarter of 2017. Sales and Administration Cost The company recorded sales and

quarter of 2017. Sales and Administration cost The company recorded sales and administration cost of 96.01 million Baht in the second quarter of 2018 which increased from the same quarter last year totaling

increased sales. This resulted in gross profit of 15.27%, decrease of 2.84% from gross profit of 18.11% in the third quarter of 2017. Sales and Administration cost The company recorded sales and

increased sales. This resulted in gross profit of 13.33%, decrease of 3.94% from gross profit of 17.27% in the third quarter of 2018. Sales and Administration cost The company recorded sales and

organizations under the newly introduced framework are public organization, provincial administration organization, municipality, Bangkok Metropolitan Administration, Pattaya City and juristic person established

margin. ➢ Gross profit margin of Q1/2016 included revenue from an area improvement (rock blasting for installing electricity pole) which gained gross profit margin of 60%. Solar energy Solar energy, the

selling expenses as increasable. 3.5 Administration expenses The Group's administrative expenses increased amount Baht 19.47 million or 23.95 per cent. Due to the administrative expenses of the new business

from 1st quarter of 2018, which the commission as a result to selling expense as increase from the same period in last year amount Baht 1.09 million or 18.26 per cent. 3.4 Administration expenses The

a result, the selling expenses as increasable. 3.4 Administration expenses The Group's administrative expenses increased from the last quarter amount Baht 0.37 million or 1.45 per cent, and increase