% Revenue from service under a Power Purchase Agreement 400.5 560.5 772.8 37.9% 93.0% 1,081.0 1,897.2 75.5% Sales of electricity to Industrial Users (IU) 1.2 0.8 0.8 - (33.3%) 3.7 2.6 (29.7%) Sales of steam

%) Sales of electricity to Industrial Users (IU) 4.0 4.7 4.9 4.3% 22.5% 9.5 14.4 51.6% Revenue from maintenance services to outside - - 47.8 N.A.(>100) N.A.(>100) - 47.8 N.A.(>100 ) Sales from Biomass Power

Power Purchase Agreement 103.2 101.6 104.9 3.2% 1.6% 306.9 305.7 (0.4%) Revenue from service under a Power Purchase Agreement 355.9 361.0 400.5 10.9% 12.5% 1,107.3 1,081.0 (2.4%) Sales of electricity to

) (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

electricity to Industrial Users (IU) 6.9 6.0 6.2 5.6 (0.6) (9.7%) 20.6 24.7 4.1 19.9% Revenue from maintenance service to outside - - - - - - 47.8 - (47.8) N.A.(

14.7 19.6 19.1 (2.6%) 29.9% 47.9 38.7 (19.2%) Sales of electricity to Industrial Users (IU) 6.0 6.8 6.8 - 13.3% 12.9 13.6 5.4% Sales from Biomass Power Plants 791.6 833.1 847.2 1.7% 7.0% 1,558.7 1,680.3

service under a Power Purchase Agreement 411.5 363.4 388.0 6.8% (5.7%) 825.3 751.4 (9.0%) Sales of electricity to Industrial Users (IU) 1.8 1.6 1.3 (18.8%) (27.8%) 4.1 2.9 (29.3%) Sales of steam (IU) 3.3

Power Plant On 6 October 2020, Advance Clean Power Plant Co. Ltd., an indirect subsidiary, entered into a power purchase agreement with Provincial Electricity Authority for Biomass Power Plant with

gas-fired combined cycle cogeneration power that commenced COD on February 1, 2018. It has an installed capacity of 133 MW and sells electricity to EGAT 90 MW under a 25-year PPA. The Project was able

to IU portion. Development of Solar Projects ERC has announced the qualified project sponsors to enter into Power Purchase Agreement with the electricity distribution authorities (Metropolitan