service income increased from the last year because of average steel price this year higher than same period of last year. 3. Gross profit margin was 4.33% of Revenue from sale and service, decreased from

of the economy has slowed due to the impact of the COVID19 pandemic and the downward trend of the world steel price. 2. Gross profit margin was 7.23% of Total revenue, decreased from last year that

or 22.94% from the same period of last year. This is result increasing in sale quantity around 20% from the same period of last year. 3. Gross profit margin was 2.61% of Revenue from sale and service

from the last year because of inventory management and effective manufacturing cost control. 3. Gross profit margin was 3.56% of Revenue from sale and service, increased from last year that gross profit

-5.26 -16.97 -9.05 -26.02 Net Profit 13.84 -2.73 -5.02 7.75 280.75 -18.86 -136.27 Gross Profit Margin (%) 12.30 18.04 16.07 -1.96 -10.87 3.78 30.70 Net Profit Margin (%) 6.71 -1.12 -2.58 -1.47 131.32

which decreased in the amount of Baht 35.71 million or 6.86% as compared to the same period of the previous year. Such increase was in line with a decrease in sales volume. Gross Profit Margin Gross

-0.75 50.2% Net profit 4.13 -0.57 4.70 -822.5% 10.90 7.62 3.28 43.0% Gross profit margin (%) 13.3% 10.9% 12.7% 12.3% Net profit margin (%) 1.8% -0.2% 1.5% 1.1% 2 For 9-month period 2020, the Company

businesses since we focus on expanding customer base with business expertise • Overall gross profit margin increased from 9.8% to 11.3% amount Baht 45 million. 2019 2018 Change % Change Revenue 1,839 1,673 167

% which mainly decreased from the revenue from services. The total cost was reported at THB 139.0 million, decreased by THB 54.1 million or 28.0%. As a result, the gross profit margin for this quarter was

426 76% EBITDA 24 81 238% 114 223 96% Net Profit (Loss) for the Company (13) 34 362% (9) 82 1,011% Gross Profit Margin (%) 52.2% 64.6% 12.5% 56.1% 63.2% 7.1% EBITDA Margin1 (%) 20.7% 32.8% 12.1% 26.2