statements Q1-2022 Q1-2023 THB Mn THB Mn THB Mn % Sales of goods and services 1,518.7 1,638.2 119.5 7.9% Revenue from finance lease under power purchase agreement 102.3 102.4 0.1 0.1% Cost of sales and

and Service Fees for Wastewater Management. 3 Gross Profit from Operation excludes Other Income from Utilities Business. 4 Other Incomes mainly consists of Interest Income from Loans to GHECO-One and

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 1 Year 2018 Ended March 31, 2018 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

Memorandum in relation to Related Parties Transaction Re: the Disposal of Rights under Loan Agreement, Share Pledge Agreement and Memorandum of Understanding re: the Feasibility Study for the Solar Power Plant

BGPSK, ABP5 and BPWHA1 after their commencement of commercial operation in 2016, partly offset by a decrease from interest expense caused by repayment of corporate loan of B.Grimm Power in the amount of

% Progress 5.0% B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion and Analysis ABBREVIATION COD Commercial Operation Date EBITDA Earnings before Interest, Taxes, Depreciation and Amortization EDL

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 2 Year 2018 Ended June 30, 2018 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 2 Year 2020 Ended June 30, 2020 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

% 2,499.3 3,061.1 22.5% Revenue from finance lease under power purchase agreement 101.6 102.3 95.3 (6.8%) (6.2%) 200.8 197.6 (1.6%) Cost of sales and services (920.4) (1,149.4) (1,174.0) 2.1% 27.6% (1,795.1

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result for the Fiscal Year Ended December 31, 2018 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion