shown below: (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -14.3% Selling Expenses 80 96 -16.7% Doubtful debts from the voiding of contract 320 - 100.0% Finance
% Amount % Q1-19 VS Q1-18 Q1-19 VS Q4-18 Sales Revenue 12,949 100.0 12,511 100.0 13,660 100 3.5 (5.2) Gross profit 2,978 23.0 2,731 21.8 3,145 23.0 9.0 (5.3) Operating profit 979 7.6 1,020 8.2 1,050 7.7 (4.0
water management business 38.34 9.35 310.05 Selling expenses 13.57 16.52 (17.86) Administrative expenses 20.88 17.30 20.69 Finance cost 6.65 4.55 46.15 Profit before income tax income (expenses) 9.41
, 2018 of the Company and its subsidiaries by having the main substance is as follows. (Unit: Thousand Baht) In overall, the Company and its subsidiaries had the net profit in Q3/2018 at 32.7 MB increased
Amount % Amount % Amount % Q3-19 VS Q3-18 Q3-19 VS Q2-19 Sales Revenue 12,404 100.0 13,715 100.0 13,915 100 (9.6) (10.9) Gross profit 2,373 19.1 3,358 24.5 2,772 19.9 (29.3) (14.4) Operating profit 409 3.3
the same period of last year at net loss 0.84%, mainly caused by increased in gross profit margin. The Company recognized employee benefit from changing post-employment plan in expense of Baht 11.47
million slightly increased by Baht 85 million or 4.2% from last year, which aligned to business growth. Non-recurring Item The Company booked provision for retirement benefit amounted Baht 22 million. This
% Change Amount % Amount % Amount % Q1-20 VS Q1-19 Q1-20 VS Q4-19 Sales revenue 12,680 100.0 12,949 100.0 11,707 100 (2.1) 8.3 Gross profit 2,586 20.4 2,978 23.0 2,155 18.4 (13.2) 20.0 Operating profit 549
increase in sale of scrap. 2. Cost of sale , Profit margin In Q3/2018 the company had cost of sale Baht 112.03 million compare with the same period of previous year amount to Baht 85.71 million, increase
to net realizable value based on inventory aging; and higher employee benefit obligations under severance pay of Baht 20 million for employees serving 20 years or more from 300 to 400 days, according