1.4% Total Expenses 36.4 20.4% 37.1 20.8% 0.7 1.9% Earnings Before Interest and tax 9 5.1% 9.8 5.5% 0.8 8.9% Finance Cost 12.9 7.2% 13.3 7.5% 0.4 3.1% Management Discussion and Analysis Q1/2018 Page 2/4

margin 17.05% 16.36% Other income 0.10 3.51 (3.41) -97.04% Selling expenses 1.41 1.78 (0.36) -20.35% Administrative expenses 27.85 22.39 5.46 24.37% Earnings before interest and tax 40.15 36.83 Finance

(MB) 83.9 209.3 -59.9% EBITDA (%) 9.6% 23.0% Earnings per share (Baht) 0.08 0.28 Remark : EBITDA = Profit before finance costs, income tax, Depreciation and Amortization Statement of Income : Million

faithfully, Mr. Hiroaki Sano Managing Director 2018 2017 Gross profit margin 21.5% 19.9% Net profit margin 15.2% 11.6% Debt to Equity ratio 0.09 0.11 Earnings per share 2.58 1.90 ROA 15.8% 12.3% ROE 16.3% 13.2%

doubtful accounts 56.85 - 56.85 Earnings before interest and tax (12.13) 135.08 Finance costs - Main businesses 20.06 23.05 (2.99) -13% Finance costs - Solar energy 35.41 35.69 (0.28) -1% Profit before

% Net Profit 1.3% 6.7% EBITDA (MB) 9.0 20.8 -56.9% EBITDA (%) 5.1% 11.7% Earnings per share (Baht) - 0.02 -100.0% Remark : EBITDA = Profit before finance costs, income tax, Depreciation and Amortization

) (37.20 ) (0.71 ) 1.91% (23.73%) (26.47%) Tax income (expense) (3.15 ) 0.00 (3.15 ) N/A (1.97%) 0.00% Profit (loss) for the period (84.18 ) (59.89 ) (24.29 ) (40.56%) (52.68%) (42.62%) Basic earnings per

million, increased by Baht 71.02 million or is equal to 37.1% from last year. Earnings per share is Baht 1.50, increased from last year that show Baht 1.10 per share. Statement of Comprehensive Income For

half of year 2018. 6. Income tax expenses were Bath 1,426.98 million, an increase of Baht 117.47 million or up by 8.97% as compared to the previous year. This was due to the higher earnings before tax

% Debt to Equity ratio 0.08 0.09 Earnings per share 3.07 2.58 ROA 14.4% 15.8% ROE 17.5% 16.3%