26.54 1,073,287 695,372 377,915 54.35 Net profit 1,389 34,805 (33,416) (96.01) 172,306 85,440 86,866 101.67 Gross profit margin (%) 37.99 33.69 4.30 12.76 32.30 35.14 (2.84) (8.08) Net profit margin

from rental income 0.95 1.19% 1.10 1.37% 0.14 15.18% Total Revenue 79.65 100.00% 80.13 100.00% 0.48 0.60% Gross Profit / Margin 17.80 22.34% 17.87 22.30% Net Profit / Margin (2.43) (3.04%) (8.14) (10.16

2018, the Company and its subsidiaries had cost of services amount of 127.62 million Baht, the ratio of cost of service to revenue from services was 65.16%, or a gross profit margin of 34.84%. While in

related with operating result (%) For the period ended Change 31 March 2019 31 March 2018 Gross profit margin (%) 41.47 41.99 (0.52) Distribution costs and administrative expenses to total revenue (%) 44.79

of the parent 114.60 130.21 (15.61) (11.99) Gross Profit Margin (%) 26.58 27.86 Net Profit Margin (%) 11.04 12.65 Remark: 1) Net profit margin is calculated from the net profit attributable to equity

Profit 223 280 26% 583 756 30% EBITDA 111 148 33% 288 396 38% Net Profit (Loss) for the Company 54 83 54% 131 210 60% Gross Profit Margin (%) 66.0% 65.4% (0.6%) 64.8% 66.1% 1.3% EBITDA Margin1 (%) 32.6

expenses of existing outlets such as decreasing personnel expenses with increasing productivity, installation of solar rooftop. 4. Net profit (loss) and net profit (loss) margin For Y2019 net profits was

Change (%) Gross profit margin 41.99 42.73 (0.74) Selling and administrative expenses to total revenues 38.31 34.43 3.88 Net profit margin 5.74 8.51 (2.77) 1. Total revenues Total revenues of 1Q18

- Despite the impact of COVID-19 pandemic, OSP managed to deliver Q1’20 Net profit* at THB 926 million (+4.2% YoY, +12.5% QoQ), with Q1’20 net profit* margin of 13.8% (-20 bps YoY, +140 bps QoQ), from the

% Total Revenues 1,994,081 2,398,510 -17% 1,571,084 1,666,564 -6% Profit (loss) before loss from allowance (184,851) 149,195 -224% 38,502 129,365 -70% margin -10% 7% 3% 8% Profit / (Loss) before interest