derived from the management service and engineering service.  Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30

continues to control administrative expense in line with revenue. 4. The financial cost for three-month period and six-month period decrease in the amount of Baht 1.11 million and Baht 2.20 million

& Expense 1,222,945 643,949 578,996 89.91 Selling & Admin. Expense 257,018 165,350 91,668 55.44 Finance cost 72,753 49,709 23,044 46.36 Net profit 44,483 26,619 17,864 67.11 Net porofit margin (%) 3.50 3.96

decrease was derived from the engineering service. • Overall gross profit margin increased from 11.9% to 13.8% at the same amount Baht 53 million. 2020 2019 Revenue 382 443 (61) -14% Cost 329 390 Gross

shares in relation to the issue of stock dividend according to the resolution of the 2018 Annual General Meeting of Shareholders held on 25 April 2018. The above authorized but unissued shares, which are

diff % 2017 2016 diff % Total revenues 554 614 (60) -10% 909 1,098 (189) -17% Total expenses 401 445 (43.36) -9.8% 754 926 (171.09) -18.5% Cost of sales 311 356 (44.51) -12.5% 584 736 (151.32) -20.6

increased from the year 2018 the company income from this business was Baht 20.89 million. The year 2018 is the first year of investment. 2. The company’s cost of sales and services for the year2019 in the

Operating Fee for trade mark in China and the change on accounting record of the audit fee expense etc.  Finance Cost Q1/2019, the Company and its subsidiaries had the financial cost 1.1 MB decreased by 1.8

energy costs. Total expenses were Baht 426.8 million, increased by 7.1% mainly due to writing-off obsolete assets caused by the temporary shutdown of furnace for scheduled maintenance. Expense for the

, there is income and cost specifically for the part of representation and domestic transportation activities only. The comparison between combination of such two companies’ income and the previous year