accordingly. Yours truly, -- Signature -- (Ms. Suthathip Pilasarom) Company Secretary Board Secretary Division Tel. 0 2695 9499 Ext. 9335, 9414 Fax. 0 2695 9495 Finance and Accounting Division Tel. 0 2695 9499

area’s in Energy, Eco and Materials. M&A targets in any other area, when encouraging, will be considered as well. Please be informed accordingly. Yours truly, -- Signature -- (Ms. Suthathip Pilasarom

PowerPoint Presentation Management Discussion and Analysis 3rd Quarter of 2020 Q3/2020 Q3/2020 and Recent Highlights In the third quarter of 2020, economic factors that affected company's results of operations include (i) natural gas price and coal price that continued to drop further from previous quarter resulting in lower costs of sales and increasing industrial customers sales margin in spite of the slightly decrease of the fuel adjustment charge (Ft) for the collection of September - Decemb...