service, Administrative expenses (Unit: Million Baht) For the year Movement 2018 2017 Increase (decrease) % Cost of sales and service 670.71 491.21 179.50 36 Administrative expenses 60.27 52.20 8.07 15
Increase (decrease) % Cost of sales and service 182.85 156.67 26.18 16.71 Administrative expenses 16.94 14.22 2.72 19.12 Total 199.79 170.89 28.90 16.91 Q1’62, the Company’s cost of sales and administrative
the period of six months Movement for the second quarter Movement for the period of six months 2019 2018 2019 2018 Increase (decrease) % Increase (decrease) % Cost of sales and service 246.52 163.05
standards, and higher cost per unit as a result of higher depreciation. 9M/2019 Gross Profit The Company and its subsidiaries recorded gross profit of Baht 610 million, a decrease of 33% YoY, representing
in sales of scrap and sale of damaged and unusable assets. (2.2) Cost of Sales and Services Description Year 2018 Year 2017 Increase / (Decrease) Million Baht % of Sales Million Baht % of Sales Million
from construction service 0.00 0.00% 32.07 8.11% 32.07 100.00% Cost of sales (266.30) (59.17%) (195.11) (49.34%) (71.19) (26.73%) Cost of construction service 0.00 0.00% (28.76) (7.27%) 28.76 100.00
construction service 0.00 0.00% 45.13 5.84% 45.13 100.00% Cost of sales (570.26) -57.04% (398.64) -51.62% (171.62) -30.10% Cost of construction service 0.00 0.00% (42.76) -5.54% (42.77) 100.00% Gross Profit
decelerated of marketing activities as well as a decrease in space of property expenses. However, the Company still maintained effective operating cost control with cost to income ratio at 38% of total revenues
percent, due to the fact that every distribution channel has expanded significantly, as well as effective cost management has resulted in maintaining gross profit margin at a good level. (2) Analysis of
product from the old production line to the new one; and higher excise tax as well as sugar tax following the Excise Act, B.E. 2560 which was effective since 16 September 2017. However, cost increase is