35.11 81.96% Selling expenses 9.20 4.08 5.12 125.49% Administrative expenses 14.60 15.81 (1.21) (7.65%) Finance cost 1.02 0.88 0.14 15.91% Profit before income tax expenses 111.79 33.39 78.40 234.80

0.04 1.05 2,365.91 Income tax expenses (2.03) 1.86 (3.89) (209.14) Net profit (1.75) 15.77 (17.53) (111.16) Earnings before interest, taxes, depreciation and amortization (EBITDA) 17.06 33.63 (16.57

(183.82) -35.69% Cost of rendering of services (355.37) (238.78) 116.59 -32.81% Gross profit 159.63 92.40 (67.23) -42.11% Other income 0.69 2.90 2.21 320.40% Services expenses (6.83) (5.10) 1.73 -25.35

growing 4.1% YoY and 1% QoQ following growth in mobile postpaid segment, fixed broadband, and full-quarter consolidation of CSL. AIS kept on building brand awareness of the NEXT G network, now available in

raw material cost and fixed cost from new production line which haven’t operated at optimized capacity. Selling expenses on year 2018 increased 9.82 percent from year 2017, due to higher transportation

lease under a Power Purchase Agreement 104.5 104.9 106.3 1.3% 1.7% 206.9 211.2 2.1% Cost of sales and services (1,191.7) (1,121.4) (1,168.5) 4.2% (1.9%) (2,466.2) (2,289.9) (7.1%) Gross profit 421.6 350.0

929,354 (18,647) (2.01%) Gross profit margin 315,647 325,527 (9,880) (3.04%) Selling Expenses 91,735 88,001 3,734 4.24%) Admin Expenses 89,134 79,800 9,334 11.70%) Net profit 106,678 128,745 (22,067) (17.14

September 18, 2018 from net profit that still enjoys the tax exemption for corporate income from BOI, therefore, the dividend is free for income tax. 2. The Board of Directors had approved the related

September 13, 2018 from net profit that still enjoys the tax exemption for corporate income from BOI, therefore, the dividend is free for income tax. 2. The Board of Directors had approved the related

performance of the Group Unit: Million Baht Q1’ 2018 Q1’ 2017 Increase (decrease) Variance (%) Total revenues 1,977 1,570 407 26% Net profit 116 50 66 132% The Group has total revenues of Baht 1,977 million for