- Fabrication and Other services 41.42 39.91 1.51 3.78 254.14 48.31 205.83 426.06 Cost of construction contracts (447.80) (311.70) 136.10 43.66 (1,308.05) (955.05) 352.99 36.96 Gross profit 48.34 33.17 15.17
% Amount % Q1-18 VS Q1-17 Q1-18 VS Q4-17 Sales Revenue 12,528 100.0 12,127 100.0 12,698 100 3.3 (1.3) Gross profit 2,731 21.8 3,218 26.5 3,106 24.4 (15.1) (12.1) Operating profit 1,020 8.1 1,377 11.4 1,363
Service Income 178.2 100.0% 163.7 91.9% -14.5 -8.1% Total Revenues 178.2 100.0% 178.2 100.0% 0 0.0% Cost of Rental and Service 140.4 78.8% 139.4 78.2% -1 -0.7% Gross Profit 37.8 21.2% 29.7 16.7% -8.1 -21.5
Change (%) Gross profit margin 41.99 42.73 (0.74) Selling and administrative expenses to total revenues 38.31 34.43 3.88 Net profit margin 5.74 8.51 (2.77) 1. Total revenues Total revenues of 1Q18
% 565.9 78.2% 4.8 0.9% Cost of Sales 12.9 1.7% 157.5 4.3% 144.6 1121.1% Gross Profit 152.4 20.4% 156.16 12.6% 3.8 2.5% Gain from fair value adjustment on investment property 6.4 0.9% -3.5 -0.5% -9.9 -154.7
(0.08) (0.08) Gross Margin -101% -45% Net Profit Margin -254% -96% Financial Performance for the 9 months ended Sebtember 30, 2019 (Unit : Millon Bath) 2019 2019 Inc/(Dec) % Construction income 218.48
1,373.97 2.08% Cost of sales and service 46,714.95 46,162.14 552.81 1.20% Gross profit 16,331.28 15,789.18 542.11 3.43% Cost of rental 584.20 595.18 (10.98) (1.84%) Selling and administrative expenses
192.48 210.45 (17.97) (8.54%) 3 - Testing and Inspection 16.83 14.42 2.41 16.71% 4 Cost of sales and services (362.98) (423.61) (60.63) (14.31%) Gross Profit 44.38 47.63 (3.25) (6.82%) Other income 3.28
% 19% PCBA (Cambodia) 0% 0% 0% 0% 0% IC (Ayutthaya, Thailand) 34% 34% 34% 36% 35% IC (Jiaxing, China) 5% 5% 5% 5% 5% HMT (Ohio, USA) 7% 5% 5% 5% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales
% 1,035.97 893.13 16% Cost of hospital operations 262.51 222.97 18% 727.34 640.28 14% Gross margin 127.66 94.76 35% 308.63 252.85 22% % Gross margin 33% 30% 3% 30% 28% 1% Administrative expenses 39.07 36.43 7