21.68 0.57 Revenues from Services 345.62 8.26 314.47 7.56 31.15 9.91 Total Revenue from Sales and Services 4,171.13 99.68 4,118.30 98.98 52.83 1.28 Gain on Sales of Fixed Assets 3.89 0.09 31.33 0.75

1,381 49.1% Company 1,265 1,381 (8.4%) TBSP 795 - 100% Mil THB 1,381 1,265 795 - 500 1,000 1,500 2,000 2,500 Y2017 Y2018 + 49.1% 2,060 Sales 2017 Sales TKS Sales TBSP Revenue Breakdown T.K.S. Technologies

2018. Our book value per share as at 31 December 2019 stood at 59.74 Baht Significant changing is as follows: 1) Revenue from sale in Baht 754.72 million decreased by Baht 19.80 million or 2.56% (2018

(44.66) Interest on margin loans 60.89 4.11 60.89 4.11 Gain and return on financial instruments 172.82 7.55 172.82 7.55 Shares of loss from investments in an associate and a joint venture (19.59) 15.23

income increased more than 100% because, on February 15, 2560, the Company agreed to sell the investment assets of 23 rai, at the price of Baht 38 million, resulting in a gain on sales of Baht 24.96

realized gain from revaluation of its investment in TTW Public Company Limited which was reclassified from investment in an associated company to investment in available-for-sale securities. As for the

-7.09% Administrative expenses (7.84) (9.11) (1.26) 16.11% Other expenses 0.07 (1.15) (1.22) -1695.70% Profit from operating activities 25.01 2.62 (22.39) -89.52% Share of gain (loss) on investments in

31th December 2019 Unit: THB Million Q4/2019 Q3/2019 QoQ Q4/2018 YoY 2019 2018 YoY Total Revenue 50,146 46,481 8% 48,781 3% 190,489 192,025 -1% Accounting EBITDA 2,420 2,141 13% (317) 862% 8,709 10,201

6M2019 6M2019 YoY Total Revenue 45,558 45,535 48,326 6% 6% 89,783 93,861 5% Accounting EBITDA 3,335 1,959 2,189 -34% 12% 6,358 4,147 -35% Refinery and Trading Business Group 1/ 1,929 517 650 -66% 26% 3,208

 on dispo anagement benef her financial cost ITDA  ITDA margin (%)  (Bt mn)  ue  revenue  xcluding IC)  ales  mortization  ng expense  vices  cluding IC)  ndset sales  se  rative & staff cos on  ge gain