-31% EBITDA 88 137 -36% 141 -38% 229 348 -34% EBITDA Margin (%) 2.7% 3.2% -0.5% 5.1% -2.4% 3.8% 3.9% -0.1% Stock Gain/(Loss) & NRV -58 -149 -61% -74 -22% -132 -382 -65% Adjusted EBITDA(1) 146 286 -49

-50% 273 637 -57% EBITDA Margin (%) 1.4% 7.8% -6.4% 2.7% -1.3% 3.0% 5.1% -2.1% Stock Gain/(Loss) & NRV 13 -57 -123% -58 -122% -119 -439 -73% Adjusted EBITDA(1) 31 346 -91% 146 -79% 392 1,076 -64

nine-month period ended 30 September, 2016 2017 2018 2018 2019 Amount (Baht) Amount (Baht) Amount (Baht) Amount (Baht) Amount (Baht) (in millions) Gain on credit for purchase of receivables1 1,232.3

No. ECF2 035/2562 23 September 2562 Subject Notification on the resolutions of the Board of Directors’ Meeting approving the purchase of the ordinary shares in KPN Academy Company Limited, the increase of registered capital, the issuance and the allocation of the newly-issued shares to specific persons (Private Placement) and the convening of the Extraordinary General Meeting of Shareholders No. 1/2019 To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on...

% EBITDA margin (%) 27.3% 27.9% NNP margin (%) 9.7% 9.5% % NNP - Owner of the parent 58.6% 59.1% Remark: *Normalized net profit = Net profit – Unrealized gain (loss) from FX – Non-recurring income / (expense

increase the normal capacity during off peak power usage in 4th Quarter of 2017. - Gain from debt restructuring was achieved of THB 734 million some portion resulting from debt-to-equity conversion scheme in

for producing of HRC to increase the normal capacity during off peak power usage in 4th Quarter of 2017. - Gain from debt restructuring was achieved of THB 734 million some portion resulting from debt

the increase in total production cost, the company and subsidiary still could generate the Cash Margin which indicate that the Company was well in operation management. Net gain on foreign exchange rate

% 4.6% -1.4% 3.9% 6.0% -2.1% Stock Gain/(Loss) & NRV -149 -425 -65% -233 -36% -382 -458 -17% Adjusted EBITDA(1) 286 653 -56% 444 -36% 730 998 -27% Adjusted EBITDA Margin (%) 6.8% 13.5% -6.7% 9.6% -2.8

Group”) as follow: * Extraordinary items from non-operating, consists of unrealized gain (loss) on exchange rate of receivable under finance lease and gain (loss) on forward contracts. Consolidated