) Natural gas (SPP) Maintenance fee Other raw materials Others Cost of sales and services (exclude depreciation and amortization) (THB million) Industrial and chilled water +9% YoY +14% QoQ -4% YoY Management

net profit which was lower by 99% from the same period of last year, which was affected by substantial less contribution from shares of loss as well as higher expenses. Please be informed accordingly

due to the decreased in revenue from solar cell implementation service from Combine Heat and Power Producing Company Limited (CHPP) as well as the decrease in revenue from chilled water following the

) 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

revenue from chilled water of Combine Heat and Power Producing Company Limited (CHPP). The Proportion of Gross Profit in Q2/2019 Small Power Producer (SPP) Baht 3,616 million (60%) Independent Power

) Industrial and chilled water Revenue (THB million) Natural gas (SPP) Maintenance fee Other raw materials Cost of sales and services (exclude depreciation and amortization) (THB million) Management Discussion

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

company operation in Q2/2019 is loss about 160,000 Baht comparing with loss of 5.02 million baht in Q1/2019. This is because of higher revenue. • There is no substantial change in the raw material cost

2017 and total expenses of 1H 2018 reached 2,599.49MB, an increase of 7% from 2,437.85 in 1H 2017. The main reasons for the substantial difference are as follows:  Costs of goods sold increased by 15