, calculated in accordance with the regulations of the Capital Market Supervisory Board and the Stock Exchange of Thailand, as prescribed by the regulations of the Stock Exchange of Thailand Re: Disclosure of

(-Translation-) Ref. No. U.SET 030/2018 27 June 2018 Subject: Setting up of a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

(-Translation-) Ref. No. U.SET 035/2018 September 13, 2018 Subject: Setting up a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would

accordance with the regulations of the Capital Market Supervisory Board and the Stock Exchange of Thailand, as prescribed by the regulations of the Stock Exchange of Thailand Re: Disclosure of Information and

manner. The value of the above acquisition, calculated in accordance with the regulations of the Capital Market Supervisory Board and the Stock Exchange of Thailand, as prescribed by the regulations of the

(-Translation-) Ref. No. U.SET 046/2018 18 December 2018 Subject: Setting up a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

661 6664-5 www.indoramaventures.com Ref.No.IVL003/12/2018 20th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of Specialty PET Business in Germany Indorama Ventures Public

Capital Market Supervisory Board No. TorJor 20/2551 RE: Rules on Entering into Material Transaction deemed as Acquisition or Disposition of Assets and the Notification of the Board of Governors of the Stock

under Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 Re: Rules on Connected Transactions, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re

Ref: FASET 03/2562 August 23, 2019 Subject: Report the operating result for the second quarter and for the six–month period ended June 30, 2019 To: President of the Stock Exchange of Thailand Seamico