Year-end Unaudited but Review Audited 30 September 2019 31 March 2019 Net Profit (Loss) Indian Rupee (43,007,441) (65,497,534) Net Profit (Loss) per share Indian Rupee (1.36) (2.07) 5. Opinion of the

totaled 1,251.02 million Baht, decreased by 60.57 million Baht or -4.62% compared to the same period of 2019, as total sales volume was reduced. Net profit attributable to equity holders of the parent

% Operating revenue 2,426.0 2,556.2 2,211.1 -8.9% -13.5% Gross profit 1,062.1 1,070.6 1,015.3 -4.4% -5.2% EBITDA 356.9 419.3 440.6 +23.5% +5.1% Net profit (loss) 131.9 140.7 118.2 -10.4% -16.0% Gross profit

46.83 million baht or 37.29% y-o-y. Gross profit of 96.93 million baht shows an increase of 53.15 million baht or 121.43% y-o-y. Sales revenue for 6 months of 456.20 million baht shows an increase of

- 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

water sales volume. However, the costs of sales and services were totally 2,706.44 million Baht, increased by 481.81 million Baht or 21.66% mainly because of an increasing electricity cost. Net profit

rental and rendering of services 140.6 134.9 83.5 -40.6% -38.1% 266.8 218.3 -18.2% Operating revenue 2,394.4 2,211.1 1,829.8 -23.6% -17.2% 4,820.4 4,040.8 -16.2% Gross profit 1,058.2 1,015.3 767.1 -27.5

0.00% 0.00 0.00% 0.00 0.00% 0.00 0.00% Cost of Service 0.00 0.00% (7.10) (144.85%) (7.10) (100.00%) 0.00 0.00% 0.00 0.00% Gross Profit (Loss) 121.17 8.63% 83.89 8.05% 37.28 44.44% 136.25 9.36% (15.08

for 3rd quarter ended as of September 30, 2021, (1 July - 30 September), which details are as following; Net Profit (Loss) The Company and subsidiaries (Consolidated) realized net profit of 82.41

%) (960.62) 19.49% NRV 0.00 0.00% 44.00 0.80% (44.00) (100.00%) Cost of Service 0.00 0.00% (17.44) (178.32%) 17.44 100.00% Total Cost (5,890.19) (91.58%) (4,903.01) (88.92%) (987.18) (20.13%) Gross Profit