1 10000/055/2018 20 June 2018 Subject: Notification of the Investment in OKEA AS To: Directors and Manager The Stock Exchange of Thailand Bangchak Corporation Public Company Limited (the “Company

Advanced Connection Corporation Public Company Limited (“the Company”) has received financial relief from the company and subsidiaries for 3 months approval for the quarter 1/2021 ended 31 March 2021. It

to Advanced Connection Corporation Public Company Limited (“the Company”) has received financial relief from the Company and subsidiaries for 3 months approval for the year ended 31 March 2020. It

Thai listed companies, namely Bangchak Corporation Public Company Limited (BCP), PTT Exploration and Production Public Company Limited (PTTEP), PTT Public Company Limited and Thai Oil Public Company

Stock Exchange of Thailand Reference is made to the fact that BCP Innovation Pte. Ltd. (“BCPI”), which is the subsidiary of Bangchak Corporation Public Company Limited (“Company”), had signed an

Connection Corporation Public Company Limited, the “Company” has submitted the financial statements of the Company and its subsidiaries for 9 months for the third quarter of 2020 ended September 30, 2020. It

Exchange of Thailand According to Advance Connection Corporation Public Company Limited, the “Company” has submitted the financial statements of the Company and its subsidiaries for the 9 months period of

Exchange of Thailand According to Advance Connection Corporation Public Company Limited, the “Company” has submitted the financial statements of the Company and its subsidiaries for the 12 months period of

Corporation Public Company Limited (BCP), PTT Public Company Limited (PTT), and Thai Oil Public Company Limited (TOP).Furthermore, Thai listed companies in aggregate are the leader in the overall average

interest in Stark Corporation Public Company Limited (STARK), the SEC has already filed a criminal complaint with the Department of Special Investigation (DSI). When news of the concerns in the matter