Subject Notification of disposal of shares in the subsidiary (revised subject and additional content) To The President of The Stock Exchange of Thailand The Meeting of the Board of Director Meeting of

%. BEST is the established corporate in Thailand. After entering the transaction. - From original The Company purchased 230,813 new shares at a par value of Baht 100 per share, at a price of Baht 649.88 per

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company To: President, The Stock Exchange of Thailand T.K.S. Technologies Public Company

No.IFECSorNorBor20170046 5 July, 2017 Subject Asset Disposition of Subsidiary of Inter Far East Energy Corporation Public Company Limited Addressed To President of the Stock Exchange of Thailand In

No.IFECSorNorBor20170046 5 July, 2017 Subject Asset Disposition of V.O. Net Biodiesel Company Limited (“VON”) Addressed To President of the Stock Exchange of Thailand In accordance to Inter Far East

10, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 15% Attention : The Director and Manager of the Stock Exchange of Thailand The Board of Directors of Eastern

(Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under

Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

delist KARAT from the Stock Exchange of Thailand (SET), before the information was disclosed to the public on July 3, 2002.  The SEC found that some accounts were opened to trade KARAT?s shares only while

Exchange Commission (SEC), The Stock Exchange of Thailand (SET) and/or any other relevant agency. 5.1.3 In case that the unsubscribed shares remaining from the subscription of the existing shareholders are