operating performance for 31 December 2017 as the following. Key Financial Information on 31 December 2017 , 2016 (Unit : thousands) Statements of Income Separate financial statements December 31, 2017

payment during the year. Financial Ratio Analysis Profitability Ratio Unit Jan – Dec 2017 Jan – Dec 2016 Gross Profit Margin (%) 34.43 39.10 Operating Profit Margin (%) 4.13 6.36 Net Profit Margin (%) 3.05

and 2016 Unit: Million Baht 2017 2016 Sales 7,695.85 6,910.87 Cost of Sales 6,837.23 6,316.97 Gross Margin 858.62 593.90 Gain on exchange rates 105.44 27.75 Gain (loss) on machineries (0.08) 33.55 Other

-31.00 Net Profit Margin 6.86 1.86 -1.28 -3.14 -168.82 -8.14 -118.66 56.36 16.87 -39.49 -70.07 Unit : Million Baht Q4/59 Q3/60 Q4/60 Change +/(-) 12M/59 12M/60 Change +/(-) 1. The total revenue of Q4/17

-5.67 -31.00 Net Profit Margin 15.29 1.70 -1.28 -2.98 -175.29 -16.57 -108.37 56.05 16.87 -39.18 -69.90 Unit : Million Baht Q4/59 Q3/60 Q4/60 Change +/(-) 12M/59 12M/60 Change +/(-) 1. Net sales of Q4/17

million Baht increased 256.41 million Baht or 36.6%, from both Material and Construction equipment business unit. Mainly from economic began to improve both private investment and infrastructure project

d o c oseaot ToToT 466.85 415.68 Unit : Million Baht Cost of Sales for Q3 / 2019 and Q3 / 2018 was 357.94 million baht and 355.25 million baht, respectively. It increased 2.69 million baht or 0.76

operating performance for 31 March 2019 as the following. Key Financial Information on 31 March 2019 , 2018 (Unit : thousands) Statements of Income Separate financial statements March 31, 2019 March 31, 2018

Public Company Limited would like to clarify for Quarter 1/2019 based on the company financial statement. The main items were as followed: Unit : Million Baht 2019 2018 %Increased (Decreased) Total

:- Unit : Million Baht 2019 2018 Net securities business income 261.18 378.53 Operating expenses (273.01) (361.03) Corporate income tax – income (expenses) 2.49 (2.90) Net income (loss) (9.34) 14.60 The