, mainly due to increase of export sales and local sales. 2) Cost of sales decreased by Baht 16.82 million due to sales amount increase from selling price increasing and new local customers. Cost of sales
quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53
%, while domestic sales decreased by 19.7%. Baht 1.0 million revenue came from other activities, transportation, sales of scraps, and obsolete equipment. Gross profit margin increased from 33.1% to 35.2% due
2022 % 2021 % Increase (Decrease) % Revenue from sales and services 2,351.40 100.00% 1,455.25 100.00% 896.15 61.58% Cost of sales and services 2,208.18 93.91% 1,319.00 90.64% 889.18 67.41% Gross profit
168.68 105.06 Other income 1.13 0.42 0.71 169.05 Cost of service 241.86 118.75 123.11 103.67 Expenses of sales 9.87 9.34 0.53 5.67 Expenses of management 43.92 21.66 22.26 102.77 Expenses of financial 0.08
increase in transportation cost of Baht 1.51 million but the cost of services decreased by Baht 0.28 million. The Corporate Group’s total cost of sales and services in the 6-month period of year 2017
percent, due to the increase in transportation cost of Baht 2.82 million and increase in the cost of services of Baht 4.60 million. The Corporate Group’s total cost of sales and services in the 9-month
statements) Items Third quarter of 2017 Third quarter of 2016 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,327.23 million Baht 2,076.76 million Baht 250.47 million 12.06 1.2 Cost of
benefits of Baht 13.81 million. Cost of services was Baht 102.96 million, which increased from the same period of previous year by Baht 6.89 million or 7.17 percent, due to the increase in transportation
revenue of 40.18 million Baht. The cost of sales amounted to 30.53 million Baht, while selling and administrative expenses and financial Gosts were 7.05 million Baht in total. Net income for the period of