-month ended June 30, 2017 as follows: Income Statement For the six-month ended June 30 Change Unit: Million Baht 2017 2016 Amount % Revenues from construction services and sales of construction materials

follow; Consolidated 2Q/2017 2Q/2016 Change Financial Statements (Million Baht) (%) (Million Baht) (%) (%) Revenue from Sales 1,211.6 100.0 % 1,119.8 100.0 % 8.2 % Cost of Sales (827.0) (68.3 %) (725.6

/2017 and Q3/2016 in which generate constant growth of revenue and can be summarized as following table. Description Total Revenue (MB) Y-O-Y Change Increase/(Decrease) Note Q3/2016 Q3/2017 Sales 248.3

sales from lower EDC purchase plus greater ECH sales from the additional volume to China, Taiwan and Indian accounts. The share of domestic and export sales have no significant change comparing to the

seasonal effect. Summary of Revenues and Net Profit Consolidated FS Q1/2018 Q1/2019 Change MB. % MB. % MB. % Services income from debts collection and others income 58.7 14.7% 89.9 16.4% 31.2 53.2% Revenues

operating performance of the Company three-month for the Quarter 1/2019 ended 31 March 2019 are as follows: change Q1/2562 Q1/2561 increase (decrease) Sales 213.9 189.1 13.1% Other income 10.8 15.9 -32.2

clarify operating performance of the Company three-month for the Quarter 2/2019 ended 30 June 2019 as the following: change Q2/2019 Q2/2018 increase (decrease) Sales 172.5 240.8 -28.4% Other income 17.8 0.6

from Consolidated Q2/ 2019 Q2/ 2018 Change Financial Statements (Million Baht) (%) (Million Baht) (%) (%) Revenue from Sales 1,302.1 100.0 % 1,286.9 100.0 % 1.2 % Cost of Sales (937.5) (72.0 %) (912.6

and Q1/2018 respectively, A decrease in total revenue 28.8% and can be summarized as following. Q-O-Q Change Q1/2017 Q1/2018 Increase/(Decrease) Sales 274.7 189.1 -31.2% The sales volume decreases as

Quarter 1 2017 Increase / (Decrease) % Change Revenues from sales 214.32 96.56 117.76 121.96% Other revenues 0.24 0.44 (0.20) (45.45%) Total revenues 214.56 97.00 117.56 121.20% Cost of sales 77.95 42.84