for the year-ended 31 December 2019 was 124.2 million baht compared to 230.5 million baht the same period last year, decreased 106.3 million baht or 46.1 percent. Consolidated cost of sales and services
cost of sales and services for the first quarter of 2020 was 23.5 million baht compared to 28.5 million baht the same period last year, decreased 5.0 million baht or 17.5 percent due to the reduction in
% Cost of sales and services 159.63 68.5% 135.06 67.9% 24.57 18.19% Gross profit 73.54 31.5% 63.78 32.1% 9.76 15.30% SG&A 44.75 19.2% 42.42 21.3% 2.33 5.50% Selling expenses 27.81 11.9% 20.75 10.4% 7.06
% Total revenues 797.50 673.12 124.38 18.48% Cost of sales 380.02 256.50 123.52 48.15% Selling expenses 177.52 30.19 147.33 488.01% Administrative expenses 152.17 75.07 77.10 102.70% Finance cost 9.55 3.73
100.0 Cost of sales and services (858.3) (828.9) (819.3) (818.2) (1.1) (0.1) (3,324.7) (3,415.7) (91.0) (2.7) Cost of construction under a concession arrangement - (68.5) (21.2) (14.9) (6.3) (29.7) (104.6
100.0 Cost of sales and services (858.3) (828.9) (819.3) (818.2) (1.1) (0.1) (3,324.7) (3,415.7) (91.0) (2.7) Cost of construction under a concession arrangement - (68.5) (21.2) (14.9) (6.3) (29.7) (104.6
under a concession arrangement 131.3 - 131.3 N.A. (>100) Cost of sales and services (788.7) (858.3) (69.6) (8.1) Cost of construction under a concession arrangement (131.3) - 131.3 N.A. (>100) Gross
concession arrangement in accordance with percentage of completion of the fair value of assets. The Group’s management also recognized cost of construction under a concession arrangement at actual cost
concession arrangement in accordance with percentage of completion of the fair value of assets. The Group’s management also recognized cost of construction under a concession arrangement at actual cost
under a concession arrangement 131.3 - 131.3 N.A. (>100) Cost of sales and services (788.7) (858.3) (69.6) (8.1) Cost of construction under a concession arrangement (131.3) - 131.3 N.A. (>100) Gross