% from last year and total revenues of 1,845.12 million Baht which also increased 16.82% from last year. This was mainly due to market and product expansion resulting to higher business volume. 2. Cost of

performance Unit: Million Baht 2017 2016 Sales 2,055.79 1,576.09 Cost of Sales 1,844.15 1,479.34 Gross Margin 211.64 96.75 Gain (loss) on exchange rates 21.92 5.17 Other Incomes 19.91 19.09 Total Revenues

last year and total revenues of 1,579.40 million Baht which also increased 7.6% from last year. This was due to increase in aluminium price. 2. Cost of sales was 1,463.45 million Baht or at 93.65% of

and 2017 Unit: Million Baht 2018 2017 Sales 7,769.77 7,695.85 Cost of Sales 7,314.06 6,837.23 Gross Margin 455.71 858.62 Gain on exchange rates 87.27 105.44 Gain (loss) on machineries (12.41) (0.08

performance Unit: Million Baht 2018 2017 Sales 1,863.61 2,055.79 Cost of Sales 1,797.16 1,844.15 Gross Margin 66.45 211.64 Gain (loss) on exchange rates 72.27 21.92 Other Incomes 11.49 19.91 Total Revenues

% from last year and total revenues of 1,603.93 million Baht which also decreased 13.07% from last year. This was mainly due to the lower price of Aluminium (LME). 2. Cost of sales was 1,638.69 million

or increased by Baht 27.53 million or 65.66% from the year 2018. The Company’s subsidiaries financial cost recorded in asset for construction in year 2018. (10) Share of profit (loss) from investment

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

110.47 64.81 (45.67) -41.34% Cost of rendering of services (76.99) (51.03) 25.97 -33.73% Gross profit 33.48 13.78 (19.70) -58.84% Other income 0.60 0.30 (0.29) -49.55% Services expenses (1.29) (1.20) 0.09

22.55 115.22 511.03 Cost of construction contracts (1,241.09) (917.54) 323.55 35.26 Gross profit 145.99 101.75 44.24 43.48 Other income 2.79 2.69 0.10 3.66 Administrative expenses (66.10) (58.54) 7.56