% (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

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

1,754.53 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

% (2,766.3) (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

) (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

subsidiaries have contract revenues for Q2/2017 242 Million Baht which is decrease of 28 Million Baht (10%) from Q2/2016 contract revenues. Q2/2017’s net profit of 8 Million Baht represents decreasing of 10

subsidiaries have contract revenues for Q3/2017 162 Million Baht which is decrease of 39 Million Baht (19%) from Q3/2016 contract revenues. Q3/2017’s net profit of 5 Million Baht represents increasing of 4

) (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

2,097.62 1,600.35 Selling & Administrative Expense 127.83 116.99 Finance Costs 24.24 22.96 Net Profit 101.40 (18.95) Earnings per share (Baht) 0.25 (0.047) The company will explain the cause of change as