November 13, 2006 August 13, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 0.50% Attention : The Director and Manager of the Stock Exchange of Thailand The

1 / 4 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets (Land sale) (Amendment) To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

www.bangkokbank.com Ref.: OP.435/2019 12 December 2019 Re: Entering into a Share Purchase Agreement for the Acquisition of a Majority Shareholding in PT Bank Permata Tbk To: President The Stock Exchange of Thailand

offering of warrant to purchase ordinary shares of the Company to existing shareholders and joint ventures in subsidiary. (Edited) To: The President The Stock Exchange of Thailand Enclosure 1. Capital

disclose certain information as specified in List 1 attached to the Major Transaction Rules to the Stock Exchange of Thailand (the “SET”) immediately (details as appear in enclosure 1) and send a

or Dispositions, the Company is required to disclose certain information as specified in List 1 attached to the Major Transaction Rules to the Stock Exchange of Thailand (the “SET”) immediately

and the persons whom IFEC identified as director via the Stock Exchange of Thailand (SET) to solve the company's problems urgently and to disclose their individual clarifications to the public within

Ref.No.1905/026EN July 16, 2019 Subject Inform about The Connected Transaction (Amendment) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.9/2019

President, The Stock Exchange of Thailand Enclosure: Information Memorandum regarding to the Acquisition of Assets The Extraordinary General Meeting of WCI Holding Public Company Limited., subsidiary company

the shareholding in subsidiary companies To: President The Stock Exchange of Thailand Attachment: Structure of the shareholding in subsidiary companies Filter Vision Public Company Limited (“the Company