which was recorded in 4Q22. Bad debt provision as % of postpaid and FBB revenue declined from 2.6% to 2.4% following the economic recovery. Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 4

285.25 25.35 38.81 13.61 EBITDA 223.55 17.87 205.01 18.22 18.54 9.04 EBIT 164.99 13.19 145.81 12.96 19.18 13.15 NP 132.05 10.56 115.58 10.27 16.47 14.25 EPS (Baht per Share) * 0.14 0.12 0.02 16.67 Weighted

27.80 234.70 23.59 74.78 31.86 EBITDA 222.37 19.97 159.88 16.07 62.49 39.09 EBIT 162.11 14.56 100.80 10.13 61.31 60.82 NP 130.16 11.69 79.64 8.01 50.52 63.44 EPS (Baht per Share) * 0.14 0.08 0.06 75.00

50.54 38.27 EPS (Baht per Share) * 0.20 0.14 0.06 42.86 Weighted Average Number of Ordinary Shares (Million Shares) * 911.20 947.96 (36.76) (3.88) 6-Month Period (January – June) Revenues from Sales and

% Finance cost -0.92 -0.82 -0.10 12.2% Income tax expenses -0.94 -2.36 1.42 -60.2% Net income for period 10.49 18.78 -8.29 -44.1% Earnings per share (THB) 0.03 0.06 -0.03 2.8% YTD 2017 Financial Position

Shareholders ' Equity 251.63 202.01 49.62 24.56 Basic Loss Per Share (Baht) -0.36 -0.15 Gross Margin -1.71% 3.04% Net Profit Margin -132.08% -23.48% Debt to Equity Ratio (Time) 3.58 1.78 Total Expenses Summary

(MB) 22.4 21.9 2.3% EBITDA (%) 9.9% 9.7% Earnings per share (Baht) 0.02 0.02 0.0% Remark : EBITDA = Profit before finance costs, income tax, Depreciation and Amortization Statement of Income : Million

continued offering low-end unlimited data plans in both prepaid and postpaid segments in order to maintain customer base and expand market share. Hence, mobile revenue slightly declined by 0.7% YoY to

on Assets (%) 4.78 3.95 6.33 Return on Fixed Assets (%) 36.41 30.95 36.84 Asset Turnover (Times) 1.04 1.11 1.07 FINANCIAL POLICY RATIO Debt to Equity Ratio (Times) 0.26 0.27 0.27 Interest Coverage

income and other income 53.24 100.00 188.89 100.00 Costs 20.59 38.67 114.29 60.51 Administrative expenses, impairment finance costs and share of loss from associates 108.96 204.66 50.22 26.58 Management