%) Issued and fully paid-up common share (Million Share) 517.82 517.82 0.00 0.00% Par (Baht) 0.50 0.50 0.00 0.00% Management's Discussion and Analysis and operating results for the Quarter 1’ 2018 Page 5 / 6

(117.60) (11.78%) Earnings per share (EPS) 0.17 0.18 0.01 4.40% 0.60 0.53 (0.07) (11.78%) Note: 1) Revenue and Cost that were recognized when there is construction under concession agreements for tap water

last year due to long term loan and working capital. (8) Share of profit (loss) from investment in associated company and joint ventures In the third quarter of 2018, the Company recognized the profit

49.34 17.69% Finance cost 49.11 68.10 18.99 38.67% Income tax expenses 48.04 57.52 9.48 19.73% Net profit 181.71 202.58 20.87 11.49% Net profit ratio (ROS) 17.16% 15.74% Earnings per share (Baht) 0.34

. Net profit million THB 1,256.04 1,367.27 (8.14%) 1,039.45 1,171.09 (11.24%) (%) 12.51 12.10 0.41% 13.35 12.77 0.58% 12. Net profit per share THB 0.86 0.93 (7.53%) 0.71 0.79 (10.13%) 13. Book value per

profit (loss) per share (THB) 0.15 0.24 (37.50%) 0.11 0.19 (42.11%) 13. Book value per share (THB) 8.78 8.66 1.39% 8.15 8.01 1.75% After revision 5 Table 3: Statement of Financial Position as of 31 March

% 0.1% 5.6% 5.6% - Administrative Expense per net sales 10.0% 11.5% (1.5%) 7.8% 8.0% (0.2%) Net profit margin 7.4% 4.0% 3.4% 9.6% 7.3% 2.3% - Basic earnings per share (Bath/Share) 0.08 0.04 0.04 94.7 0.11

(43.35%) 33.66 164.70 (79.56%) (%) 8.61% 11.72% (3.11%) 4.18% 12.24% (8.06%) 12. Net profit (loss) per share (THB) 0.08 0.15 (46.67%) 0.02 0.11 (81.82%) 13. Book value per share (THB) 7.81 8.78 (11.05

67.37 94.72 27.35 40.60% Income tax expenses 59.19 65.40 6.21 10.49% Net profit 227.68 252.81 25.13 11.04% Net profit ratio (ROS) 16.00% 14.78% Earnings per share (Baht) 0.37 0.42 0.05 13.51% Total

%) 12. Net profit per share (THB) 0.08 0.20 (60.10%) 0.04 0.16 (72.67%) 13. Book value per share (THB) 8.64 8.43 2.49% 8.04 8.00 0.50% After revision - Translation - Table 2: Statement of Financial