Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorNor. 31/2544 Re: Determination of Rules and Procedures for Actions by Management Companies against the

party transactions and to disclose information as prescribed in the Notification of the Stock Exchange of Thailand (SET) Re: Disclosure of Information and Other Acts of Listed Companies Concerning

Company’s name. 2) Amend article 27 and article 28 to be consistent with the Announcement of the National Council for Peace No.74/2557 regarding Electronics Conferencing. 3) Amend article 36 to be consistent

in oil, gas and petrochemical industrial totaling of Baht 2,231.29 Million. And also on 13 July 2020, the Group announcement of new projects awarded totaling of Baht 883.30 Million. (Reference to

) -205% -183% 5,608 2,463 -56% Basic earnings per share (Baht) 1.07 1.35 (1.12) 4.07 1.79 Note: 1/ EBITDA from Refinery Business of the Company, BCP Trading Pte. Ltd. and share of profit associated

(3) -103% Elimination (73) (41) 6 108% 115% (228) (134) 41% Profit attributable to owners of the Company 918 1,316 1,386 51% 5% 4,773 5,778 21% Basic earnings per share (Baht) 0.67 0.96 1.01 3.47 4.20

-665% Owners of parent (1,911) (4,661) 528 (6,571) 742 Non-controlling interests 185 345 147 530 328 Basic earnings (loss) per share (Baht) (1.50) (3.49) 0.38 (5.02) 0.54 The Company and its subsidiaries

to the announcement of the Stock Exchange of Thailand regarding Disclosure of Information and Procedures of Listed Companies on 3 Connected Transaction B.E. 2546 (2003). The calculated size of this

resume some business activities, according to Emergency Decree Announcement No. 7. For the six-month operating period ending June 30, 2020, in the consolidated financial statement, the Company booked a net

situation of Corona Virus (COVID-19) according to the Emergency Decree and its related announcement resulted that the Chinese tourists who are main customers of this business segment unable to access the