MergedFile Page 1 of 2 No. ACC6005/001 May 12, 2017 Subject: Explanation of Financial Performance for the Quarter 1/2017 ended March 31, 2017 To: President, The Stock Exchange of Thailand According

Page 1 of 2 No. ACC6008/002 August 15, 2017 Subject: Explanation of Financial Performance for the Quarter 2/2017 ended June 30, 2017 To: President, The Stock Exchange of Thailand According to the

Page 1 of 2 No. ACC6011/001 November 14, 2017 Subject: Explanation of Financial Performance for the Quarter 3/2017 ended September 30, 2017 To: President, The Stock Exchange of Thailand According to

Page 1 of 2 No. ACC6102/003 February 27, 2018 Subject: Explanation of Financial Performance for the year 2017 ended December 31, 2017 To: President, The Stock Exchange of Thailand According to the

July 31, 2020 Subject : Notification to dispose of ordinary shares in RPV Energy Company Limited (2 nd Amendment) Attention : The Director and Manager of the Stock Exchange of Thailand Eastern Power

Machines for the Debenture Debt repayment To: President The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited

-Translation- Ref. No. PorBor. 029 / 2020 19 June 2020 Subject: Entering into Transaction of Disposing of Subsidiary’s Machines for the Debenture Debt repayment To: President The Stock Exchange of

1 June 30, 2020 Subjects : The acquisition of ordinary shares of APEX Energy Co., Ltd. increased 18.75% Attention : The Director and Manager of the Stock Exchange of Thailand Eastern Power Group

The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited Reference to the Board of Directors’ meeting of Rich

) To: President The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited Reference to the Board of Directors