) % Services income 134,745,445 75,462,443 59,283,002 78.6 Cost of rendering of services (92,047,219) (46,927,415) (45,119,804) 96.1 Gross profit 42,698,226 28,535,028 14,163,198 49.6 Other income 83,215 19,864
profit 24.02 24.47 0.45 1.88% 50.37 69.08 18.71 37.13% Other income 0.34 1.48 1.13 330.48% 0.89 4.32 3.42 382.52% Services expenses (1.27) (1.28) (0.01) 0.97% (3.62) (3.77) (0.16) 4.36% Administrative
.(Dec.) % Inc.(Dec.) Services income 62.06 76.71 14.65 23.61% 126.87 155.72 28.85 22.74% Cost of rendering of services (49.49) (54.54) (5.05) 10.21% (100.51) (111.11) (10.59) 10.54% Gross profit 12.58
64.81 79.00 14.20 21.91% Cost of rendering of services (51.03) (56.57) (5.54) 10.86% Gross profit 13.78 22.43 8.65 62.81% Other income 0.30 1.37 1.07 356.61% Services expenses (1.20) (1.24) (0.04) 3.27
) -4.01% Cost of rendering of services (238.78) (236.58) 2.20 -0.92% Gross profit 92.40 81.31 (11.10) -12.01% Other income 2.90 1.77 (1.14) -39.14% Services expenses (5.10) (4.82) 0.28 -5.40% Administrative
134.75 110.47 (24.27) -18.01% Cost of rendering of services (92.05) (76.99) 15.05 -16.35% Gross profit 42.70 33.48 (9.22) -21.59% Other income 0.08 0.60 0.51 615.28% Services expenses (1.13) (1.29) (0.16
169.47 49.05% Cost of rendering of services (228.29) (355.37) (127.08) 55.67% Gross profit 117.24 159.63 42.39 36.16% Other income 0.10 0.69 0.59 570.56% Services expenses (4.59) (6.83) (2.24) 48.74
110.47 64.81 (45.67) -41.34% Cost of rendering of services (76.99) (51.03) 25.97 -33.73% Gross profit 33.48 13.78 (19.70) -58.84% Other income 0.60 0.30 (0.29) -49.55% Services expenses (1.29) (1.20) 0.09
is effective in 2019. 2.2 The decreasing gross profit margin in the remaining portion comes from the indirect cost, which is a fixed cost, was not decreased in the same direction of the sales. Gross
herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2018 2017 2016 Increase (decrease) 2018-2017 1.1 Construction material 233.01