EASTW will reduce the tap water tariff sold to the Provincial Waterworks Authority (“PWA”) by 1.5% for a period of 3 months (April – June 2020) for contracts that EASTW sell bulk tap water to PWA and by
1.5% for a period of 3 months (April – June 2020) for contracts that the subsidiaries’ group of the Company sell bulk tap water to PWA for the Chonburi service area, Rayong service area, Chachoengsao
(EGAT), and to produce and supply electricity, steam, processed water and chilled water to industrial customers in the Map Ta Phut Industrial Estate and nearby Industrial Estate and Siam Eastern
(EGAT), and to produce and supply electricity, steam, processed water and chilled water to industrial customers in the Map Ta Phut Industrial Estate and nearby Industrial Estate and Siam Eastern
electricity to the Electricity Generating Authority of Thailand (EGAT), and to produce and supply electricity, steam, processed water and chilled water to industrial customers in the Map Ta Phut Industrial
+ Financial Lease (IPP) Electricity (SPP+VSPP) Steam QoQ -1% YoY -9% Industrial & chilled water, nitrogen and others Cost of Sales (THB million, %) QoQ -4% YoY -11% Executive Summary Small Power Producer (SPP
materials Others Cost of sales and services (exclude depreciation and amortization) (THB million) Industrial and chilled water +29% YoY -10% QoQ+20% YoY -12% QoQ +24% YoY +22% YoY 9 22% 15% 41% 53% 35% 29% 2
and rendering of service of SPP decreased following the lower natural gas cost and maintenance cost. Power + Financial Lease (IPP) Power (SPP+VSPP) Steam Industrial water, Chilled water, Nitrogen and
materials Others Cost of sales and services (exclude depreciation and amortization) (THB million) Industrial and chilled water +29% YoY -10% QoQ+20% YoY -12% QoQ +24% YoY +22% YoY 9 22% 15% 41% 53% 35% 29% 2
of Services (Exclude depreciation and amortization) Operating Results Analysis of Company Performance Power+Financial Lease (IPP) Power (SPP+VSPP) Steam Industrial water, Chilled water, Nitrogen and