13.3 Average Stage Length Kilometers 703.8 738.9 Passenger Yield (2) Baht per Passenger - Kilometer 4.77 4.72 Revenue ASK (RASK) Baht per Available Seat - Kilometer 3.42 3.89 Cost per ASK (CASK) 3.40

refinery margin to shrink. In this quarter, even though the crude oil price situation continues to improve constantly from December 2018, the cost of a proportion of crude oil that was refined within this

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

503.46 466.92 36.54 7.83 Selling Expenses 40.71 41.92 (1.21) (2.89) Administrative Expenses 35.54 36.36 (0.82) (2.26) Financial Expenses 0 0 0 0 • Cost of sales increased by 36.54 million baht or 7.83

million baht 1,247 1,247 1,247 ratios Key financial Liquidity ratios Current ratio times 3.09 3.14 3.31 Quick ratio times 2.35 2.47 2.67 Cash ratio times 0.37 0.45 0.68 Receivable turnover times 4.71 4.67

) Performance Analysis Unit : MB For the year ended Change 2018 2017 MB % Net sales 1,057.38 1,054.67 2.71 0.26 Other income 47.74 46.50 1.24 2.67 Total revenues 1,105.12 1,101.17 3.95 0.36 Cost of goods sold

Total revenues 245.62 265.32 -7.43 274.61 -10.56 795.14 795.05 0.01 Cost of goods sold 134.41 140.05 -4.03 154.23 -12.85 440.55 419.66 4.98 Selling expenses and administrative expenses 109.32 103.59 5.53

a result, the refinery business recorded an Inventory Loss of THB 1,253 million (including a reversion of lower of cost or market (LCM) THB 689 million) in 2019, which adversely affected the

(mn) 3Q 2016 2Q 2017 3Q 2017 QoQ (%) YoY (%) Operating Revenue 172 199 262 31.8% 52.1% Cost of sales 79 87 106 21.7% 34.8% Gross profit 94 112 156 39.7% 66.7% Selling, General & Administrative Expense

, Billboard media1 contributed 78.2% of total operating revenue whilst Street Furniture media contributed the remaining of 21.8%. Cost of sales grew by 22.9% from THB 89mn in 1Q 2017 to THB 109mn in 1Q 2018