- 2. Cost of sales and gross profit The Company’s cost of sales in Q3/2018 amounted to Baht 57.43 million, rising year-on-year by Baht 25.81 million or 81.63%, which was in line with the sharp increase

-months period ended 31 March 2020 and 2019 were THB (1.72) and 22.90 million respectively, a decrease of THB 24.62 million or 107.51%. Major reason for sharp decrease in Company net income is due mainly to

THB 10.66 million or 56.16%. Major reason for sharp decrease in Company net income is due mainly to the epidemic of Covid 19 which have a negative impact in revenue from real estate business. Therefore

30 September 2019 and 2018 were THB 19.00 and 186.33 million respectively, a decrease of THB 167.34 million or 89.80%. Major reason for sharp decrease in Company net income is due mainly to decrease in

a building and the installation of electricity-generating machinery at the exaggerated price of 58 million baht. Nongree Power Plants, approved by Mr. Bhusana, paid for the first instalment of 12.48

and installation of the pipeline 239.05 248.60 (3.84) Income from water production and distribution 31.25 24.31 28.55 Income from installation and distribution of water production systems 3.40 25.03

Quarter 1/2020 Quarter 1/2019 Changed (%) Income from sale pipe 253.61 222.65 13.91 Income from installation pipe 54.41 16.40 231.77 Incomes from the water management business - Sales and service of water

decreased from Baht 67.0 million to be Baht 50.7 million or equivalent to 24.29%. Therefore, the gross profit margin in Q2/2017 was declined from 7.12% in Q2/2016 to be 5.78%. This was derived from the sharp

81.96% in line with the sharp increase in revenues from sales in this period. Gross profit margin was 63.63%, higher than that of 55.63% a year earlier, as a result of the significant increase in sales

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