Twelve Months 1Q19 4Q18 1Q18 1Q19 YoY LTM 1Q19 LTM 1Q18 LTM YoY Consolidated Revenue1 THBm 95,810 91,436 76,143 26% 366,838 290,825 26% $m 3,030 2,788 2,414 26% 11,357 8,811 29% Revenue breakdown by

Quarterly Last Twelve Months 2Q18 1Q18 2Q17 2Q18 YoY LTM 2Q18 LTM 2Q17 LTM YoY Consolidated Revenue1 THBm 83,591 76,143 71,661 17% 302,755 274,036 10% $m 2,618 2,414 2,089 25% 9,341 7,852 19% Revenue

Consolidated Revenue1 THBm 96,001 83,591 72,605 32% 326,152 281,205 16% $m 2,920 2,618 2,174 34% 10,088 8,148 24% Revenue breakdown by geography2 Thailand 5% 6% 6% 6% 6% Rest of Asia 19% 20% 18% 19% 18% Americas

) 3.66 3 .48 3.31 5% 11% Consolidated Revenue1 3,240 2,722 2,942 19% 10% Core EBITDA2,3 369 255 304 45% 21% Combined PET 260 177 192 47% 35% Integrated Oxides and Derivatives 37 13 50 191% (26)% Fibers 72

Table 4: Segment Results (Old segment) Table 5: Regional Revenue Breakdown Full Year Quarterly 2018 2017 2018 YoY 4Q18 3Q18 4Q17 4Q18 YoY Consolidated Revenue1 THBm 347,171 286,332 21% 91,436 96,001

Overall Operating Results of the Company and its Subsidiaries Q1/19 Q4/19 Q1/20 Change +/(-) (Unit: Million Baht) QoQ YoY Operating revenue1 9,067 18,279 18,308 0% 102% Cost of sales (exclude depreciation

Change +/(-) (Unit: Million Baht) QoQ YoY Operating revenue1 6,587 9,067 19,990 120% 203% 12,329 29,057 136% Cost of sales (exclude depreciation and amortization) (4,751) (6,574) (13,979) 113% 194% (8,846

Operating Results Overall Operating Results of the Company and its Subsidiaries Q4/18 Q3/19 Q4/19 Change +/(-) 2018 2019 Change +/(-) (Unit: Million Baht) QoQ YoY Operating revenue1 5,863 19,226 18,279 (5

Overall Operating Results of the Company and its Subsidiaries Q3/18 Q2/19 1 Q3/19 Change +/(-) 9M/18 9M/19 Change+/(-) (Unit: Million Baht) QoQ YoY Operating revenue1 6,661 19,990 19,226 (4%) 189% 18,940