Analysis Table 1) Revenue Drivers: Sales volume 2017 2018 % change Q3’2018 Q4’2018 % change GWh GWh y-on-y GWh GWh q-on-q Electricity sales to EGAT 6,706 7,702 14.9% 2,006 2,053 2.3% Electricity sales to IU

Management’s Discussion and Analysis Table 1) Revenue Drivers: Sales volume 9M'2017 9M'2018 % change Q2’2018 Q3'2018 % change GWh GWh y-on-y GWh GWh q-on-q Electricity sales to EGAT 5,052 5,670 12.2% 1,894 2,027

PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION REVENUE STRUCTURE FINANCIAL PERFORMANCE 4 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion and Analysis Table 1) Revenue

STRUCTURE FINANCIAL PERFORMANCE 5 Table 1) Revenue Drivers: Sales volume 6M’19 6M’20 change Q2’19 Q1’20 Q2’20 change change GWh GWh y-on-y GWh GWh GWh y-on-y q-on-q Electricity sales to EGAT 4,326 4,822 11.5

power project due to the more amount of water while there was a drought in 2016. Please be informed accordingly. Yours faithfully, (Mr. Pijayaphong Na Bangxang) President

drought in 2016. Please be informed accordingly. Yours faithfully, (Mr. Pijayaphong Na Bangxang) President

with those in the same period last year, comes mainly from an increase in electricity generating to the EGAT’s system. Please be informed accordingly. Yours faithfully, (Mr.Pijayaphong Na Bangxang

, (Mr.Pijayaphong Na Bangxang) President

informed accordingly. Yours faithfully, (Mr. Pijayaphong Na Bangxang) President

, brings up the comparative Share of Profit (Loss) of Associates and Joint Venture in Q3/2017. Please be informed accordingly. Yours faithfully, (Mr. Pijayaphong Na Bangxang) President