1 / 2 IR.011/2019 14 May 2019 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

INDORAMA VENTURES PUBLIC COMPANY LIMITED 75/102 Ocean Tower 2, 37th Floor, Asoke Road, Klongtoey Nuer, Wattana, Bangkok 10110, Thailand Tel. 02-661-6661 Fax. 02-661-6664 www.indoramaventures.com

SEC is seeking public comments on the draft notification regarding the exemption from the filing requirement with the SEC in cases where a listed company disposes of its repurchased shares under an ESOP

period of last year The explanation for Company’s Operation change from same period more than 20% To : The President, The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

period of last year The explanation for Company’s Operation change from same period more than 20% To : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

Operation change from same period more than 20% Attention : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its subsidiaries herewith submit the clarification of

of last year The explanation for Company’s Operation change from same period more than 20% To The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

period of last year The explanation for Company’s Operation change from same period more than 20% To The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

OHTL Public Company Limited and its subsidiaries Management Discussion and Analysis for the first quarter ended 31 March 2020 (Unit: Thousand Baht) 2020 2019 Increased/ (Decreased) Room revenue