derived from the management service and engineering service. Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30
Baht 1,637.7 million. The increasing of Baht 16.7 million mainly derived from sales of biomass power plants and municipal solid waste power plants which increased by Baht 14.1 million and Baht 13.9
increased Baht 104 million as the following reasons: • Total revenue increased Baht 167 million or (10%) from Baht 1,673 million in 2018 to Baht 1,839 million in 2019. The increase was derived from all
management in regard to circulated containers. The Company’s quarterly income derived from sales, for the year ended December 31st, 2019, is 117.01 million baht, caused by the subsidiary, Grace Water Mate Co
million. The increase of Baht 81.7 million, mainly derived from sales of biomass power plant which increased by Baht 52.0 million as the result from one of the new biomass power plants which the Group
increased 121.20 million baht or 11% from 1,111.90 million baht in the nine months of year 2017 to 1,233.10 million baht in the nine months of year 2018. The main increase was derived from the engineering
Purchase Agreement) for Q1/2022 compared to Q1/2021 increase 23.4% from Baht 1,314.1 million to Baht 1,621.0 million. The increase of Baht 306.9 million, mainly derived from sales of biomass power plants
incomes derived from utilities, management services, and profits from mathematics calculation. 2. Cost of Sales For year 2015, cost of sales was increased by Baht 419.61 Million or 128.34 percent compared
the manipulation or distribution of, assets derived from such acts. (2) regulations specifying the composition of an association related to securities business, whereby a body of persons of at least