recognize share of profits from Nava Nakorn Electricity Generating Company Limited (NNEG). Operating highlight in Q4/2017 and 2017 Q4/16 Q3/17 Q4/17 Change +/(-) 2016 2017 Change +/(-) (THB million) QoQ YoY

Project On February 5, 2019, the Company and ALT Telecom Public Company Limited had entered into a Shareholders Agreement for the participation in the Underground Optic Fiber Network Project; the

&D to improve its capability of receiving new wastes. This also help the company to lower its waste treatment cost. The progress of Map Ta Put project (RDF) is now approximately 70 percent, it is

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

(“the Group”) as follow: Q3-2019 Q2-2020 Q3-2020 9M-2019 9M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,142.7 1,139.5 1,182.8 3.8% 3.5% 3,399.0 3,438.0 1.1

(“the Group”) as follow: Q3-2020 Q2-2021 Q3-2021 9M-2020 9M-2021 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,182.8 1,284.4 1,362.8 6.1% 15.2% 3,438.0 3,862.1

% from the COD of the CHPP Solar Cooperatives project. 18 Q3/16 Q2/17 Q3/17 Change +/(-) 9M/16 9M/17 Change +/(-) (Unit: THB million) QoQ YoY 9M Revenue Revenue from selling chilled water 51 46 49 7% (4

following details. Financial performance Statement of income Consolidated financial statements for the year 2018 2017 Change (Audited) (Audited/Restated) Increase (Decrease) THB Million % THB Million % THB

exchange rate of receivable under finance lease agreement, gain(loss) on forward contracts, insurance claim and gain from business acquisition. Change QoQ Consolidated financial statements Change YoY 2

following details. Financial performance Statement of income Consolidated financial statements for the year 2016 2017 Change (Audited) (Audited) Increase (Decrease) THB Million % THB Million % THB Million