sales in Q4 2017. Costs of goods sold increased by 33% to 1,448.71MB in Q4 2017 from 1,092.37MB in Q4 2016 due to huge increase in LME zinc price which increased gross profit of Q4 2017 by 24% from Q4

came from power plants in Vietnam, Baht 127.59 million from power plants in Japan and Baht 27.80 million from power plants in Thailand. 2. Profit from sales of investment. The subsidiary has sold two

Biomass Power Plants 767.1 671.5 95.6 14.2 Revenue from finance lease under a Power Purchase 99.2 100.9 (1.7) (1.7) Revenue from service under a Power Purchase Agreement 319.5 363.4 (43.9) (12.1) Sales of

, with operating plants in Austria, Czech Republic and Germany, IVL would like to inform that IVL has completed the acquisition on November 23rd, 2018. Please be informed accordingly. Yours faithfully, (Mr

21.9 14.7% Sales from Biomass Power Plants 843.6 847.2 797.8 (5.8%) (5.4%) 2,402.3 2,478.1 3.2% Revenue from finance lease under a Power Purchase Agreement 104.9 95.3 109.4 14.8% 4.3% 305.7 307.0 0.4

) (24.0%) Sales of electricity to Industrial Users (IU) 6.8 6.8 8.3 9.1 0.8 9.6% 24.7 31.0 6.3 25.5% Sales from Biomass Power Plants 833.1 847.2 797.8 872.7 74.9 9.4% 3,261.7 3,350.8 89.1 2.7% Revenue from

33.2 14.7 (55.7%) (60.7%) 81.1 47.9 (40.9%) Sales of electricity to Industrial Users (IU) 4.7 6.9 6.0 (13.0%) 27.7% 9.4 12.9 37.2% Sales from Biomass Power Plants 677.4 767.1 791.6 3.2% 16.9% 1,348.9

The objective of ecosystems and biodiversity protection implies preventing the loss of plants and living species whilst also sustainably managing, conserving, and restoring their habitats. This is

subsidiaries were developing their power plants. Earth Tech Environment Public Company Limited Page 2 Financial summary for the three months ended 30th June 2020 Item Three months ended 30th June 2020 Three

95.8 Total sales from Biomass Power Plants 671.5 625.4 46.1 7.4 Revenue from finance lease under a Power Purchase Agreement 100.9 102.3 (1.4) (1.4) Revenue from service under a Power Purchase Agreement