Notification of the progress of the acquisition of solar power plants in Taiwan

Establishment of PTT's subsidiary to operate in the electric vehicle business

To notify the change in company name and registered capital of ON-I ON SOLUTIONS Co., Ltd.

Notification of cancellation of the additional holiday on 27th July 2021

Report on the Supreme Court judgment of the Dispute between PTT PLC and RPCG PLC

Invitation to Shareholders to Propose the Agenda for the 2022 Annual General Meeting of Shareholders and the Names of Qualified Candidates for Being Directors in Advance

Appointment of Members of Specific Committees and Designation of Authorized Directors

Notification of the revision of PTT Public Company Limited and its wholly owned subsidiaries investment plan for year 2021

Establishment of PTT's subsidiary to operate a natural gas retail business

Resignation of Director

Establishment of PTT's subsidiary

Appointment of Members of Specific Committees

Notification of PTT's joint investment for Alternative Proteins business

Announcement of PTT PLC. and its subsidiaries' Financial Statements and Operating Results for the 3-month period ended 31 March 2021

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2021