September 30, 2016. The year of 2017, the company delivers more precast concrete wall products than the year 2016, that resulting to the revenue from sales of the company increased. (2) Cost of sales In the

7.00 2.92 23.72 Total revenue 386.66 100.00 217.46 100.00 (169.20) (43.76) Notes: /1 Other income comprises mainly of interest income and services revenue Cost of Goods Sold Cost of goods sold for the

, precast concrete, special cement and architecture was increased. (2) Cost of sales The Company and its subsidiaries’ total cost of sales in the second quarter of 2018 was Baht 441.81 million, increased by

of financial institutions and debenture together with minimizing the impacts from full loan guarantee provided to Power Plant business and its high debt resulting in decreasing in debt to equity ratio

Service 202.07 100.78 101.29 100.51 - Fabrication and Other service 93.22 119.78 (26.56) (22.17) Cost of construction contracts (561.51) (368.25) 193.26 52.48 Gross profit 50.32 46.09 4.22 9.15 Other income

to be recognized in 2018. (Unit : Million Baht) 2018 2017 Change % Change Operating revenue 406.54 351.36 55.18 15.70% Operating cost 337.23 293.88 Gross profit 69.31 57.49 11.83 20.58% Gross profit

from construction service 0.00 0.00% 32.07 8.11% 32.07 100.00% Cost of sales (266.30) (59.17%) (195.11) (49.34%) (71.19) (26.73%) Cost of construction service 0.00 0.00% (28.76) (7.27%) 28.76 100.00

and Accrued construction cost. • Contract liabilities decreased by Baht (6) million because percentage of completion of engineering realize in accordance with billing amount. The group’s equity

construction service 0.00 0.00% 45.13 5.84% 45.13 100.00% Cost of sales (570.26) -57.04% (398.64) -51.62% (171.62) -30.10% Cost of construction service 0.00 0.00% (42.76) -5.54% (42.77) 100.00% Gross Profit

related company of 2.37 million baht and others of 0.49 million baht 1.2 Cost and Expenses In Quarter 2-2017, the company and its subsidiaries had gross margin 6.62 percent and net loss (9.49) percent of