10.6% 25.1% 3,862.1 4,766.5 23.4% Revenue from finance lease under power purchase agreement 104.9 95.3 109.4 14.8% 4.3% 305.7 307.0 0.4% Cost of sales and services (971.2) (1,174.0) (1,350.7) 15.1% 39.1

Revenues Consolidated (Thousands Baht) Year Change 4th Quarter Change 2018 2017 Amount % 2018 2017 Amount % Revenue from sales 1,540,078 1,566,147 -26,069 -1.66% 371,532 437,506 -65,974 -15.08% Other income

2.8% Revenue from finance lease under power purchase agreement 95.3 102.4 104.5 2.1% 9.7% 197.6 206.9 4.7% Cost of sales and services (1,174.0) (1,274.4) (1,191.7) (6.5%) 1.5% (2,323.4) (2,466.2) 6.1

89% compared to prior year which were net loss of Baht 169 million. The operating results changed over 20%, main variances due to the following reasons: 1. Revenue from sales and services increase from

revenue of 1,555.75 million Baht in the year 2019 which increased from last year totaling 451.33 million Baht or 39.20%. The company recorded revenue from sales and services of 1,466.63 million Baht

its subsidiaries’ total revenue earned for the year 2017 totaled THB 1,456.96 million increase from the year 2016 totaled THB 1,435.97 million or an increase of 1.46 percent. As a result of sales

subsidiaries’ total revenue earned for the year 2018 totaled THB 1,782.19 million increase from the year 2017 totaled THB 1,456.96 million increase of THB 325.23 million or 22.32 percent. Sales Revenue The

the consumers carefully. According to the economic factors as above mentioned, the Company’s sales revenue was Baht 248.16 million. It decreased Baht 17.51 million or equivalent to 6.59% compared to

million Baht, decreased from the year 2017 in the amount of 294.80 million Baht, representing a decrease of 38.64 percent. The Company had revenue from sales in 2018 was equal to 461.64 million Baht, a

termination of a contract with high revenue in mid-2017. Notwithstanding the lost, the impact on the gross margin is not significant as this contract has low margin. Cost and Gross margin Cost of sales and