speed unlimited price plan while handset subsidies were more locally- focused compared to last year. With accumulation of fixed- speed unlimited subscribers, revenue and ARPU have been pressured. However

of handset subsidies ( See Significant Event) . Considering relevant comparison, throughout 2019 the discussion of AIS's performance will be based on without TFRS15. Significant Event Since Jan-19, AIS

661 6664-5 www.indoramaventures.com Ref.No.IVL001/01/2020 6th January 2020 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Integrated Oxides and

661 6664-5 www.indoramaventures.com Ref.No.IVL005/12/2018 24th December 2018 President The Stock Exchange of Thailand Subject: Integrated PTA-PET assets at Corpus Christi Joint Venture Receives FTC

all android handsets, to exhibit leadership in 4G. Handset subsidies remained stable and more targeted; however, the competition in fixed- speed unlimited plans has challenged an ability to increase

661 6664-5 www.indoramaventures.com Ref.No.IVL001/01/2019 2nd January 2019 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the integrated PTA- PET assets

Ref.No.IVL004/03/2018 21st March 2018 President The Stock Exchange of Thailand Subject: Indorama Ventures enters into a Joint Venture to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA

downstream business in Integrated Oxides and Derivatives based out of advantaged Gulf Coast USA. Indorama Ventures 2nd Quarter 2019 MD&A 2 2Q 2019 Summary Financials Table 1: Core Financials of Consolidated

661 6664-5 www.indoramaventures.com Ref.No.IVL005/03/2020 19th March 2020 President The Stock Exchange of Thailand Subject: Update on the construction of the integrated PTA-PET assets in Corpus Christi

and targeted to lead to $350 million in run-rate cost savings by 2023. These initiatives and the strategic acquisition of the Huntsman Integrated Ethylene and Propylene Oxide (EO & PO) assets (code