37.92% Selling expenses (19.40) (16.52) -14.85% Administrative expenses (34.27) (29.39) -14.24% Operating profit 15.77 49.86 216.17% Investment income - - - Net foreign exchange gain/(loss) 0.45 (0.80

) (18.25) 10.47% Administrative expenses (29.39) (32.29) 9.87% Operating profit 49.86 70.87 42.14% Investment income - 0.40 - Net foreign exchange gain/(loss) (0.80) (0.35) -56.25% Other income 0.81 0.53

profit 121.41 91.93 -24.28% Selling expenses (18.25) (15.80) -13.42% Administrative expenses (32.29) (30.36) -5.98% Operating profit 70.87 45.77 -35.42% Net foreign exchange gain/(loss) (0.35) 1.66 -574.29

) 729.9% Gross profit 426.3 446.0 463.1 3.8% 8.6% 1,200.9 1,337.0 11.3% Net gain (loss) on exchange rate (7.3) (58.6) 37.6 N.A.(>100) N.A.(>100) (83.2) 91.2 N.A.(>100) Gain from business acquisition - - 2.2

% Operating profit 13.71 45.77 95.81 598.83% 109.33% 84.58 141.58 67.39% Net foreign exchange gain/(loss) (0.16) 1.66 (1.41) 781.25% -184.94% (0.51) 0.25 -149.02% Other income 1.22 1.69 0.77 -36.89% -54.44

% (92.69) (104.36) 12.59% Operating profit 70.47 13.71 34.93 -50.43% 154.78% 165.59 119.51 -27.83% Investment income 0.13 0.72 0.49 276.92% -31.94% 0.32 1.61 403.13% Net foreign exchange gain/(loss) (0.86

% (2,766.3) (3,674.1) 32.8% Gross profit 496.5 463.7 464.1 0.1% (6.5%) 1,401.5 1,399.4 (0.1%) Net gain (loss) on exchange rate 83.6 86.7 113.7 31.1% 36.0% 169.6 195.8 15.4% Gain (loss) on forward contracts 6.0

1,754.53 Selling & Administrative Expense 118.44 120.99 Finance Costs 22.11 24.28 Net Profit 92.01 36.55 Earnings per share (Baht) 0.230 0.092 The comparison between third Quarter of 2017 and 2016 1. Sales

) (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.(

for Wastewater Management 3 Gross Profit from Operation excludes Other Revenue from Utilities Business. 4 Other Incomes mainly consists of Gain on exchange rate from USD Loan to related parties at WUPIN