-Y [2Q18 VS 1Q18] [2Q18 VS 2Q17] FX: THB/USD 31.575 31.529 34.172 Sales Revenue 3,643.3 3,440.2 +5.9% 3,663.5 -0.6% [ Sales Revenue, USD $115.4 $109.1 +5.8% $107.2 +7.6% ] Cost of Sales 2,628.9 2,551.4

higher cost of goods sold. Administrative and Selling Expenses Selling, general, and administrative expense as a percent of sales increased slightly to 12.9% in 2018 compared to 12.8% the previous year

Lifestyle Center in Chaiyaphum, Chonburi and Ladkrabang and the decrease in selling expense proportion to total revenue. Financial Summary for the three-month period ended December 31, 2019 and 2018 Three

[1Q20 VS. 4Q19] [1Q20 VS. 1Q19] FX: THB/USD 31.1053 30.0127 31.3204 Sales Revenue, THB 3,259.7 2,902.4 +12.3% 3,113.9 +4.7% [ Sales Revenue, USD $104.8 $96.7 +8.4% $99.4 +5.4% ] Cost of Sales 2,477.7

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

million baht 1,247 1,247 1,247 Key financial ratios Liquidity ratios Current ratio times 3.07 3.11 3.14 Quick ratio times 2.22 2.38 2.43 Cash ratio times 0.36 0.38 0.45 Receivable turnover times 4.82 4.70

capital-Paid million baht 1,247 1,247 1,247 Key financial ratios Liquidity ratios Current ratio times 2.99 3.07 3.09 Quick ratio times 2.04 2.22 2.35 Cash ratio times 0.45 0.37 0.38 Receivable turnover

) (4) Management classification Add: Acquisition cost and pre-operative expense 1 10 3 Management classification Add: Extra expenses related to PO/MTBE turnaround - (0) 3 Management classification Add

(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

resulted from the consolidation of Trans.Ad Solutions Company Limited and Roctec Technology Limited, collectively called “Trans.Ad Group”, which was acquired in August 2018. Cost of sales increased by 318.9