-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 16 May 2019 Subject: Entering into the Transaction of Disposing the Investment in Nation International Edutainment Public Company Limited (Additional) To

Petroleum Limited 6/ EBITDA from BCP Energy International Pte, Ltd., BCP Innovation Pte. Ltd., and others The operating result of the first nine months of 2017, Bangchak Corporation Public Company Limited

as of January 17, 2018 Determination/Change in the scope of duties and responsibilities of the audit committee with the following details

as of January 17, 2018 Determination/Change in the scope of duties and responsibilities of the audit committee with the following details

as of January 17, 2018 Determination/Change in the scope of duties and responsibilities of the audit committee with the following details

/ EBITDA from BCP Energy International Pte, Ltd., BCP Innovation Pte. Ltd., and others The operating result of the first six months of 2017, The Bangchak Corporation Public Company Limited (the company) and

brighter due to the recovery of energy drink market and change in the Group sales strategy. 2 Gross profits and gross profits margin Gross profits amounted to THB 1,156 million, rose by THB 31 million or 2.8

future of domestic energy drink is getting brighter due to the recovery of energy drink market and change in the Group sales strategy. 2 Gross profits and gross profits margin Gross profits amounted to THB

future of domestic energy drink is getting brighter due to the recovery of energy drink market and change in the Group sales strategy. 2 Gross profits and gross profits margin Gross profits amounted to THB

Certified Public Accountants (AICPA), Financial Executives International (FEI), the American Accounting Association (AAA), The Institute of Internal Auditors (IIA), and the Institute of Management Accountants