would like to present analysis of the operation result as follows: Summary of operating results for Q2/2019, Ended of June 30, 2019 Unit : Million Baht Power Generation Others Total Change Increase
'18 % Change YTD 2019 YTD 2018 % Change Revenue from Power Business 1.5 0.8 95.3% 2.9 0.8 278.8% Share of Profit from Investments 752.7 246.8 204.9% 1,091.9 906.1 20.5% Dividend Income 30.0 50.0 (0.4
1Q'19 % Change Share of Profit from Investments (138.6) 339.2 -140.9% - Utilities Business (29.2) - N/A - Power Business (109.4) 339.2 -132.2% Adjustment Items: 360.1 (154.4) -333.2% - Foreign Exchange
35.7 Gross Profit by Segment 439.4 427.9 11.5 2.7 Q1-2021 Q1-2020 Change % Gross Profit % % Biomass Power Plants 31.2 36.3 (5.1) Natural Gas Power Plant 32.4 29.5 2.9 Municipal Solid Waste Power Plants
55.9% Sales from Solar Energy Power Plants 3.4 5.3 1.9 55.9% Total sales and service income 1,314.1 1,621.0 306.9 23.4% Change Sales and service income (included revenue from finance lease under a Power
Plants 5.3 5.0 (0.3) (5.7%) Total sales and service income 1,621.0 1,740.6 119.6 7.4% Change Sales and service income (included revenue from finance lease under a Power Purchase Agreement) for Q1/2023
results for Q1/2018, Ended of March 31, 2018 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 1 Quarter 1 Quarter 1 Quarter 1 2018 2017 2018 2017 2018 2017 Amount % Total
Q1/2020, Ended of March 31, 2020 Unit : Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 1 Quarter 1 Quarter 1 Quarter 1 2020 2019 2020 2019 2020 2019 Amount % Total
: Summary of operating results for Q1/2019, Ended of March 31, 2019 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 1 Quarter 1 Quarter 1 Quarter 1 2019 2018 2019 2018 2019
Investments 3Q'19 3Q'18 % YTD YTD % Change 2019 2018 Change Share of Profit from Investments 418.5 547.3 -23.5% 1,510.4 1,453.4 3.9% - Utilities Business 0.1 - N/A 0.1 - N/A - Power Business 418.4 547.3 -23.6