and amortization) (THB million) Industrial and chilled water +7% YoY +18% QoQ Management Discussion & Analysis Management Discussion & Analysis (MD&A) Q1/2018 Selling and administrative expenses In Q1

(THB million) Natural gas (SPP) Maintenance fee Other raw materials Others Cost of sales and services (exclude depreciation and amortization) (THB million) Industrial and chilled water +66% YoY +7% QoQ

B.E. 2547, dated October 29, 2004 (as amended) ( collectively, the “Acquisition and Disposal Rule”). The transaction size when calculated under the value of consideration criteria (based on the

electricity consumption behavior change, influenced by disruptive technology. The objectives of the new PDP aim to strengthen security of power supply for each region, maintain appropriate costs of power

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No BCP SOCIAL SECURITY OFFICE Disposition Stock 15.0384

) Industrial and chilled water Steam 28% 35% 30% 37% 33% 35% 33% 30% 32% 2% 2% 2% 5,553 5,366 5,459 Q2/2016 Q1/2017 Q2/2017 -2% YoY +2% QoQ -2% 28% 35% 30% 60% 51% 56% 5% 5% 5% 4% 5% 5% 3% 3% 3% 4,302 4,268

Disposal of Assets B.E. 2547, dated October 29, 2004 (as amended) (collectively, the “Acquisition and Disposal Rule” ) . The transaction size when calculated under the value of consideration criteria (based

size when calculated under the value of consideration criteria (based on the Company’s Audited Financial Statements ended December 31, 2017 as audited by the Company’s auditor) equals to 90.9 percent

purchase of shares of the Business is made based on the Tender Offeror’s intention to expand its power business both in Thailand and overseas. 5 Type(s) and Series of the Offered Securities As at the date of

water and electricity sales of CHPP and the increase in revenues from Ichinoseki Solar Power 1 GK (ISP-1). PAGE 3 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1/2020 Executive Summary Q1/2020 Significant