Bond Dealer and Underwriter Others (Securities Business) Derivatives Agents Derivatives Dealer Stock Exchange/Futures Exchange TSFC/IDB Approval and Qualifications Approval and Standards Practice Code of
No.KorKhor.5/2551 Re: Determination of Form and Procedure of Application and Form of License for Undertaking Securities Business Pursuant to the Ministerial Regulation Concerning Granting of Approval for
the quarter ended March 31, 2017 according to the regulation of The Stock Exchange of Thailand as follows 1. Total sale revenue and service was 203.38 million Baht, decreased 580.51 million Baht or
Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the results of the year ended March 31, 2018 according to the regulation of The Stock Exchange of Thailand as follow: 1
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