1 June 30, 2020 Subjects : The acquisition of ordinary shares of APEX Energy Co., Ltd. increased 18.75% Attention : The Director and Manager of the Stock Exchange of Thailand Eastern Power Group
) EPCO Engineering (EE) APEX ENERGY (APEX) STC ENERGY (STCE) SSUT (240 MW) PPTC (120 MW) TAC THAT SIRI Higashi Nihon Mega Solar 3 (GK) Kurihara (GK) AE Power (GK) CHUBU EE Prida Pramote Alternative
(Thailand) Company Limited (“SPM”) 9 That Siri Company Limited (“TSR”) 10 STC Energy Company Limited (“STCE”) 11 Apex Energy Solution Company Limited (“APEX”) 12 EPCO Engineering Company Limited (“EE”) 13
, Thailand Equity fund Mixed fund Alternative investment fund Country concentration**Foreign investment asset class (TB) **Based on foreign direct investment (unit trust not included) Foreign investment of