was recognition of reversal of provision from deferred difference debt restructure and recognition of gain from debt reduction by the creditor because of partially debt payment in the 1st quarter of

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

% YoY Sales revenue 3,654 5,219 -30% 3,704 -1% 16,225 19,472 -17% EBITDA 286 387 -26% 289 -1% 923 1,138 -19% EBITDA Margin (%) 7.8% 7.4% 0.4% 7.8% 0% 5.7% 5.8% -0.1% Stock Gain/(Loss) & NRV -24 -62 -61

-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

. 1Q2017 vs. 4Q2017 UNIT: million baht 1Q2018 1Q2017 % yoy 4Q2017 % qoq Sales Revenue 4,631 4,246 9% 5,219 -11% EBITDA 211 312 -32% 387 -45% EBITDA Margin (%) 4.6% 7.3% -2.7% 7.4% -2.8% Stock Gain/(Loss

Governance Project" of the Securities and Exchange Commission (SEC). An English version of the MD&A has been prepared from the Thai version. In the event of a conflict or a difference in interpretation between

THB 1Q2019 1Q2018 % YoY 4Q2018 % QoQ Sales Revenue 2,816 4,631 -39% 3,654 -23% EBITDA 143 211 -32% 286 -50% EBITDA Margin (%) 5.1% 4.6% 0.5% 7.8% -2.7% Stock Gain/(Loss) & NRV -74 -233 -68% -24 208