(3) depreciation expense for buildings and equipment. In Quarter 3 of 2019, cost of services and rental amounted to THB 9.61 million, a THB 0.23 million or 2.32% decrease from the same period of the

revenues 18.26 100.00% 18.20 100.00% 0.07 0.37% Expenses Cost of sales 1.51 8.26% 1.50 8.25% 0.01 0.87% Cost of service and rental 3.25 17.82% 3.11 17.10% 0.15 4.70% Selling and service expenses 0.05 0.30

previous year the Company has just started adjustment of the business strategy to focus on the large project. 3.3 Selling expenses and Distribution expense Selling expense and Distribution expense was

% Other income 169,661 16.99% 78,684 9.28% 90,977 115.62% Total revenues 998,474 100.00% 847,486 100.00% 150,988 17.82% Cost of sales (614,154) 61.51% (558,251) 65.87% (55,903) 10.01% Cost of services

compared with the previous year. The amount increases were mainly driven by the rise in personnel expenses, cost of transportation, cost of services to customers and maintenance expense. However, SG&A as a

50.86 Income tax expense 1.05 0.76 0.28 37.04 Total cost of goods sold and expenses 321.88 312.54 9.34 2.99 Information of 1H.2017 6 months Change 2018 2017 Amount % Cost of goods sold 470.08 504.91

% 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

profit for the year 2019 by Baht 1,457 million, increased by Baht 3,816 million from last year net loss of Baht 2,358 million. Revenue from sale and cost of sale The Company reported sale revenue of Baht

expense 3.81 0.69 3.12 453% Total cost of goods sold and expenses 341.39 311.69 29.71 10% The overview of cost of goods sold and expenses of the 3rd quarter of 2017, the company could manage cost of sales

baht and others of 0.51 million baht 1.2 Cost and Expenses In Quarter 1-2019, the company and its subsidiaries had Loss Margin (22.69) percent and Net loss (49.50) percent of total revenues when compare