year ended December 31, CONSOLIDATED Change (BAHT'000) 2017 2016 Amount % Interest income 14,844,465 14,869,138 (24,673) (0.2) Interest expenses 4,216,027 4,436,088 (220,061) (5.0) Interest income, net
% 0.0 0.0% -143.9 -100.0% Administrative Expenses 416.9 39.2% 211.0 15.6% -205.9 -49.4% Operating Profit 421.5 39.6% 567.3 41.8% 145.8 34.6% Finance Cost 84.6 8.0% 76.9 5.7% -7.7 -9.1% Net Profit 290.4
84.03% 300.99 78.03% 103.11 34.26 Expenses of sales 8.06 1.68% 9.80 2.54% (1.75) (17.82) Expenses of management 55.23 11.48% 49.30 12.78% 5.93 12.03 Expenses of financial 2.29 0.48% 0.02 0% 2.27 13,370.59
) 14.64 14.70 Gross profit (loss) 7.46 6.13 2.52 2.47 4.94 196.12 Other revenues 2.33 1.91 4.16 4.07 (1.83) (44.09) Distribution cost (5.15) (4.23) (6.56) (6.42) (1.41) (21.54) Administrative expenses
93.39 Distribution costs 18.78 16.31 2.47 15.14 Administrative expenses 19.34 13.25 6.09 45.96 Tax expense 5.90 10.43 (4.53) (43.43) Profit for the period 24.26 41.84 (17.58) (42.02) Net Profit
income 12.10 33.79 25.95 19.66 38.05 53.45 EXPENSES (136.22) (135.94) (20.06) (1,227.94) (156.28) (1,363.88) Cost of sales electricity (39.29) (43.80) - - (39.29) (43.80) Cost of sales and services (0.60
2017 Change % Change Revenue 849.62 707.22 142.40 20% Cost 721.26 596.69 Gross profit 128.36 110.53 17.83 16% Gross profit margin 15.11% 15.63% Other income 0.24 3.80 (3.56) -94% Selling expenses 1.89
29.9% Cost of rental and services 156.4 159.0 -1.6% 469.6 469.3 0.1% Insurance expenses 25.5 - 0.0% 47.7 - 0.0% Total cost of sales and services 2,240.9 2,473.9 -9.4% 7,112.3 7,255.8 -2.0% Gross Profit
expenses, finance cost and taxes 24.57 21.74 17.51 23.29 (7.06) (28.73) Distribution costs 1.82 1.61 1.84 2.45 0.02 1.10 Administrative expenses 9.82 8.69 9.76 12.98 (0.06) (0.61) Profit before finance cost
ZMICO for the first quarter of 2020 and 2019 were as follows:- Unit : Million Baht 2020 2019 Net securities business income 306.97 261.18 Operating expenses (258.41) (273.01) Corporate income tax – income