rendering of services 357.9 80.1 480.8 81.1 (122.9) (25.6) Gross Profit 88.6 19.9 111.7 18.9 (23.1) (20.7) Gain on disposal of property, plant and equipment - - 148.0 25.0 (148.0) (100.0) Selling and

) (2,323.4) 29.4% Gross profit 465.6 471.6 463.7 (1.7%) (0.4%) 905.0 935.3 3.3% Net gain (loss) on exchange rate 30.9 (4.6) 86.7 N.A.(

% (3,634.8) (3,562.1) (2.0%) Gross profit 458.7 398.2 462.0 16.0% 0.7% 1,346.5 1,210.2 (10.1%) Net gain (loss) on exchange rate 40.5 16.4 (190.7) N.A. N.A. 85.8 (79.9) N.A. Gain (loss) on forward contracts

) (1,191.7) (1,168.7) (1,165.6) (3.1) (0.3%) (5,044.3) (4,800.4) (243.9) (4.8%) Gross profit 466.2 421.6 458.7 435.8 (22.9) (5.0%) 1,872.7 1,782.3 (90.4) (4.8%) Net gain (loss) on exchange rate (17.4) 62.7

- 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

Equity Yours faithfully, Mr. Hiroaki Sano Managing Director Financial Ratios Q2 2018 Q2 2017 Gross profit margin 19.2% 20.1% Net profit margin 12.0% 8.4% Debt to Equity ratio 0.11 0.14 Earnings per share

from sales and rental and rendering of services (5) Adjustment to earnings are Net gain(loss) on foreign exchange, Impairment gain(loss), Gain(loss) on disposal of assets, Gain(loss) on disposal of

subsidiaries were sold (6) Adjustment to earnings are Net gain(loss) on foreign exchange, Impairment gain(loss), Gain(loss) on disposal of assets, Gain(loss) on disposal of entities under common control, Gain on

) (1,174.0) (1,350.7) (1,370.2) 19.5 1.4% (3,808.0) (5,044.3) 1,236.3 32.5% Gross profit 471.6 463.7 464.1 473.3 9.2 2.0% 1,918.9 1,872.7 (46.2) (2.4%) Net gain (loss) on exchange rate (4.6) 86.7 113.7 (142.3

Development Plc. would like to inform its financial results for the year 2019 which ended on 31 December 2019. The Company and its subsidiaries reported a net profit of THB 177.45 million or earnings per share