, the Company generated a revenue from sales of 41.84 million Baht, increasing by 27.27% when compared to the same period in the previous year, which had a total revenue of 32.87 million Baht. This

changes are explained as follows; Sales Revenues: For the year of 2017, the Company generated a revenue from sales of 167.41 million Baht, increasing by 27.39% from the previous year, which had a total

which was reported at 31%. In addition, the Company generated revenue from sale of vacant land of THB 562.51 million. - Revenue from rent and service was THB 62.12 million, an increase of THB 12.95

% compared to the first half of year 2018. The increased sales revenue was mainly derived from telecommunication product such as set- top-box and printer products as compared to previous year. 2. Cost of sales

decrease was derived from the engineering service. • Overall gross profit margin increased from 11.9% to 13.8% at the same amount Baht 53 million. 2020 2019 Revenue 382 443 (61) -14% Cost 329 390 Gross

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