and installation of the pipeline 269.18 227.86 18.13 Income from water business 54.63 36.54 49.51 Other income 3.32 5.05 (34.26) Total revenues 327.13 269.45 21.41 Cost from sale and installation of the

by Certified Public Accountant as follows: 1. Total revenues were Baht 1,108.92 million, an increase of Baht 691.90 million or 165.92% from the same period of last year. This was due to the following

quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53

subsidiaries had total revenue of 249.4 MB, increased from Q3/2017 at 63.5 MB by 34.2 percent (by increasing from domestic sales at 21 percent and 44 percent from export sales) • Gross profit margin Q3/2018, the

(%) Income from sale and installation of the pipeline 255.35 260.76 (2.07) Income from water business 47.53 72.10 (34.08) Other income 25.90 4.19 518.14 Total revenues 328.78 337.05 (2.45) Cost from sale and

decrease in revenue from sales of real estate which affected from covid-19 situation. Operating Performance of 2nd quarter, 2020 Amount % Total revenues 232.0 361.3 (129.3) (35.8) Share of loss of joint

/FY2020 Q3/FY2019 change %YoY Total Revenues 739.20 1,317.88 (578.68) -43.91% Cost of Sales and Services 679.59 1,206.22 (526.63) -43.66% Selling and Administrative Expenses 87.34 114.92 (27.58) -24.00

period ended September 30, 2017 The Separated Financial Statement For the year period of (unit: million baht) Q3, 2017 Q3, 2016 YoY 9M, 2017 9M, 2016 YoY Sales and Services 328.62 215.34 113.29 52.61

2019 First quarter of 2018 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 1,851.66 million Baht 2,250.87 million Baht 399.21 million (17.74) 1.2 Cost of construction 92.87 % 93.35

details are as follows; Operating Performance 1. Revenues Unit: Million Baht In the overview of Revenue from sale – net for the 1st quarter 2019, the Company could generate growth rate from the revenue of