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

(EE) EPCO Energy (EPCOE) Eastern Power Group PCL. (EP) Eternity Power PCL. (ETP) Lopburi Solar ( Lopburi ) 5 MW Prachin Solar ( PS ) 5 MW APEX ENERGY (APEX) STC ENERGY (STCE) SSUT (240 MW) PPTC (120 MW

(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

2019. Best in Travel Poll 2019 is conducted by SmartTravelAsia.com, a leading travel website in Asia. 5 ASIA’S BOUTIQUE AIRLINE 6. The Company has been named 2020 Five Star Major Airline by APEX (the

of operations of Castle Peak Holdings Limited (CPH) and its subsidiaries in Q2/2017 compared to the results for Q2/2016 are classified by business as follows: Q2/2017 Q2/2016 Net Gain (loss) Net Gain

results of operations of Castle Peak Holdings Limited (CPH) and its subsidiaries in Q3/2017 compared to the results for Q3/2016 are classified by business as follows: Q3/2017 Q3/2016 Net Gain (loss) Net

: President. The Stock Exchange of Thailand. The results of operations of Castle Peak Holdings Limited (CPH) and its subsidiaries in year 2018 compared to the results for year 2017 are classified by business as

Discussion and Analysis on operating results for Q2/2019 ended June 30, 2019. To: President The Stock Exchange of Thailand The results of operations of Castle Peak Holdings Public Co., Ltd. (CPH) and its

The Stock Exchange of Thailand The results of operations of Castle Peak Holdings Limited (CPH) and its subsidiaries in Q1/2018 compared to the results for Q1/2017 are classified by business as follows

: President. The Stock Exchange of Thailand. The results of operations of Castle Peak Holdings Limited (CPH) and its subsidiaries in Q2/2018 compared to the results for Q2/2017 are classified by business as