million) which decreased by 0.04% compared to the nine-month period of year 2018. The decreased sales revenue was mainly derived from the hard disk drive and PCBA products as compared to previous year. 2

derived from the management service income and the trading income which was recognized for the first time in year 2018. 2018 2017 Change % Change Revenue 1,672.58 1,580.25 92.32 6% Cost 1,509.05 1,335.73

under a Power Purchase Agreement) increase 10.8% QoQ from Baht 1,637.7 million to Baht 1,814.8 million. The increasing of Baht 177.1 million mainly derived from sales of natural gas power plant which

Baht 83 million or (22%) from Baht 383 million in Q3/2018 to Baht 466 million in Q3/2019. The increase was derived from all business units: engineering service, management service, solar energy, and

revenue from finance lease under a Power Purchase Agreement) increase 1.6% QoQ from Baht 1,814.8 million to Baht 1,843.5 million. The increasing of Baht 28.7 million mainly derived from sales of biomass

. Increased from the same period of 2017, Baht 242.40 Million which made the increased rate of 14.08%. Part of income derived from local sale and government decreasing from Baht 234.32 million to Baht 231.79

period of last year was caused by the following reasons: (1) Total revenues were THB 687.01 million, an increase of THB 11.82 million or 1.75% derived from the main business of the Company and its

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