Sir, Please find below the additional information in supportive of our financial statements for the period ended March 31, 2018. - Total revenues sustained at 301.1 mil. baht, same as last year

to a net profit of THB 26. 62 million or earnings per share of THB 0. 03 in 1Q2017, an increase of THB 17.86 million or 67.11%. Details were as follows: Operating results 2017 2016 Increase (Decrease

equivalent to 0.02 baht per share for the second quarter of 2018, compared to a net profit of 44 million baht for the same period in the previous year, representing a total decrease in profit of 26 million

“Company”) would like to clarify in operating performance for the 2nd quarter (three months period) ended June 30, 2018. The Company’s net profit was Baht 31.72 Million which increased Baht 19.61 Million or

1,955.93 Selling & Administrative Expense 118.49 118.44 Finance Costs 20.44 22.11 Net Profit (2.59) 92.01 Earnings per share (Baht) (0.007) 0.230 The comparison between Third Quarter of 2018 and 2017 1

, increasing from the same period of the previous year by Baht 531.13 million mainly due to more share of profit from investments in associated companies. Revenues from construction services and sales of

(the “Company”) would like to clarify in operating performance for the 3rd quarter (three months period) ended September 30, 2018. The Company’s net profit was Baht 14.68 Million which decreased Baht

the period (62.24 ) (117.10 ) 54.86 0.47 % Profit (loss) for the period (55.03%) (82.05%) 1. Operating revenue In summary, company and subsidiaries had total revenue for Q2/ 2018 and Q2/ 2017 at Baht

% Income tax expenses 4.97 7.57 (2.60) -34.35% Net profit for the period 18.03 20.43 (2.40) -11.75% Gross profit margin 56.34% 62.50% Net profit margin 9.71% 14.76% 1. Sales revenue Sales Revenue in 1H19

margin was 0.94 % of Revenue from sale and service, decreased from last year that gross profit margin was 4.33%. This is result from the world steel price in declining trend from same period of last year