05/11/2020	Submission of GPSC and its subsidiaries' Financial Statements for the 3-month and 9-month period ended September 30, 2020 and operating results
02/11/2020	Commercial Operation Date of Nava Nakorn Electricity Generating Company Limited (Expansion)
27/10/2020	Change in CFO
05/10/2020	Change in Chief Accounting
16/09/2020	Invitation to Shareholders to Propose Meeting Agenda Items and Nominate Director Candidates for Election in the 2021 Annual General Meeting of Shareholders (in advance)
20/08/2020	The substitution for Songkran Holiday 2020
19/08/2020	Interim Dividend Payment 2020
13/08/2020	Notification of Investment of Global Power Synergy Public Company Limited
06/08/2020	Management Discussion and Analysis Quarter 2 Ending 30 Jun 2020
06/08/2020	Financial Statement Quarter 2/2020 (Reviewed)
06/08/2020	Financial Performance Quarter 2 (F45) (Reviewed)
06/08/2020	Submission of GPSC and its subsidiaries' Financial Statements for the 3-month and 6-month period ended June 30, 2020 and operating results
14/07/2020	Notification of the Substitution for Songkran Holiday 2020
18/06/2020	Disclosure of the Minutes of Meeting of the 2020 Annual General Meeting of Shareholders on the Company's Website
17/06/2020	Appointment of Sub-Committee Members
17/06/2020	Resignation of the Audit Committee
15/06/2020	Signing of the Inter-Company Borrowing and Lending (ICBL) agreement between the Company and PTT
04/06/2020	Shareholders meeting's resolution
14/05/2020	Disclosure of Invitation Notice for the 2020 Annual General Meeting of Shareholders on the Company's Website
08/05/2020	Reviewed financial performance Quarter 1 (F45)