20,289.88 29,668.73 (9,378.85) (31.61) Other income 741.35 365.86 375.49 102.63 Total revenues 21,031.23 30,034.59 (9,003.36) (29.98) Cost of construction services and sales of construction materials
% 38.0 129.4% Total revenues from sales and services 156.3 100.0% 165.1 100.0% 8.9 5.7% Cost of Rental 115.2 73.7% 8.7 5.3% -106.5 -92.5% Cost of Sales 19.8 12.7% 45.0 27.2% 25.1 126.7% Total cost of sales
total cost of sale respectively. An increasing in cost-of-sale was derived from the rise of average steel-coil price, which the average steel-coil price is in the upward trend since 2016. ZIGA INNOVATION
respectively. (2) Cost of sales In 2019, the Company and its subsidiaries had total cost of sales at the amount of Baht 2,004.25 million, which increased from the year 2018 by Baht 90.27 million or 4.72% due to
many projects although the Company has already been hired. A subsidiary has increased work deliveries in the amount of Baht 29.47 million compared to the same period of previous year. (2) Cost of sales
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
/2018 Increase / (decrease) %change Sale income 499.82 76.03 423.79 557.40% Other income 1.69 1.21 0.48 39.67% Total income 501.51 77.24 424.27 549.29% Selling cost 452.77 67.28 385.49 572.96% Cost of
sales volume of processed foods which decreased by 13.90% which partially offset by 6.23% higher selling price comparing to 2016. Cost of Sale Cost of sales for 2017 was THB 14,150.92 million, slightly
) % 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
expenses of the Company during this period increased by 6.1 percent mainly from higher average market fuel price and additional cost related to employee benefits according to new Labor Protection Act The