of intangible asset from the acquisition of GLOW 2. From the second quarter of 2019, the company has changed the classification of operating income and cost of sales resultin g in the operating income

) (0.43) Expenses Cost of sales 6.83 9.26 6.96 9.47 0.13 1.90 Cost of service and rental 12.79 17.33 13.74 18.70 0.95 7.43 Selling and service expenses 2.46 3.33 0.18 0.24 (2.28) (92.68) Administrative

construction under a concession arrangement - 131.3 (131.3) N.A. (

reduction of cost of inventories to the net realisable value which is shown as a part of cost of sales by increasing the cost of sales. 2019 2018 Increase (decrease) Million Baht % Million Baht % Million Baht

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

% 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

10.07 Cost of services 95.89 92.72 90.41 3.17 3.42 5.48 6.06 188.60 175.20 13.40 7.65 Selling expenses 2.88 3.06 4.97 -0.18 -5.88 -2.09 -42.05 5.94 9.35 -3.41 -36.47 Administrative expenses 10.62 10.43

293.41 262.15 31.26 11.92 Cost of services 100.54 95.89 95.80 4.65 4.85 4.74 4.95 289.14 271.00 18.14 6.69 Selling expenses 7.43 2.88 9.13 4.55 157.99 -1.70 -18.62 13.38 18.48 -5.10 -27.60 Administrative

year 2018. 2. Cost of goods sold and expenses : Consolidated Unit: Million Baht Information of period Value Change Compare total income Q2.2019 Q2.2018 Amount % Q2.2019 Q2.2018 Cost of goods sold 209.71

baht 1.2 Cost and Expenses In Quarter 2-2018, the company and its subsidiaries had gross margin 4.90 percent and net loss (9.37) percent of total revenues when compare to the same period in 2017 was