(Unit : Million Baht)

Description Consolidated Financial Statements
For the year ended December 31		 Separate Financial Statements
For the year ended December 31
2016 2015 2014 2016 2015 2014
Total assets 25,765 26,644 24,627 24,370 25,361 23,470
Total liabilities 14,230 15,214 13,238 14,061 15,049 13,021
Shareholders’ equity 11,535 11,430 11,389 10,309 10,312 10,449
Sales of treated water 5,270 5,324 5,272 3,624 3,647 3,617
Services income 109 106 111 37 36 37
Total revenues 5,499 5,574 5,622 4,625 4,631 4,683
Cost of sales and services 1,497 1,510 1,535 904 889 912
Administrative expenses and management expenses 244 305 249 196 257 198
Financial expenses 433 550 566 433 549 565
Income tax expenses 607 378 157 435 215 1
Gross margin 3,882 3,920 3,848 2,756 2,794 2,742
Net income 2,476 2,681 2,972 2,391 2,456 2,742
Book value per share (Bt./share) 2.89 2.86 2.85 2.58 2.58 2.62
Basic earnings per share (Bt./share) 0.62 0.67 0.74 0.60 0.62 0.69


Financial Ratio
Description Consolidated Financial Statements
For the year ended December 31		 Separate Financial Statements
For the year ended December 31
2016 2015 2014 2016 2015 2014
Profitability ratios            
Gross profit margin (%) 72.16 72.19 71.48 75.29 75.85 75.05
Net profit margin (%) 46.02 49.37 55.21 65.33 66.69 75.06
Return on equity (%) 21.64 23.57 26.62 23.20 23.66 26.43
Efficiency Ratios            
Return on assets(%) 9.45 10.46 12.10 9.62 10.06 11.64
Return on fixed assets (%) 19.63 23.45 26.33 24.15 28.39 32.48
Debt service coverage ratio            
Debt / Equity (times) 1.23 1.33 1.16 1.36 1.46 1.25
Dividend Yield (%) 96.70 96.76 87.26 100.10 105.60 94.57