Bangkok, 27 June 2024 – The Securities and Exchange Commission (SEC) would like to inform the public that the asset attachment order imposed on Mr. Chanin Yensudchai, former director of Stark

(left to right):1. Mr. Nader Shwayhat, Global Head, Bloomberg Integrated Compliance, Analytics, and Directory Solutions, Bloomberg L.P.2. Mr. Grant Vingoe, CEO, Ontario Securities Commission3. Ms. Jomkwan

ที่ดี เพื่อสร้างความมั่นใจในตลาดทุนของทุก ๆ ประเทศ เมื่อวันที่ 22 ตุลาคม 2567 ณ รัฐนิวยอร์ก ประเทศสหรัฐอเมริกาบุคคลในภาพ (จากซ้ายไปขวา)1. Mr. Nader Shwayhat, Global Head, Bloomberg Integrated Compliance

. Equally critical is investment stewardship. The UN comes into this equation by bringing to bear best available technologies and environmental practices combined with integrated policy advice.”Mr. James

vertically integrated PTA-PET production facility. Please be informed accordingly. Yours faithfully, (Mr. Souvik Roy Chowdhury) Company Secretary http://www.indoramaventures.com/

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.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

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

quarter of 2019 (a copy in Thai and English) Please be informed accordingly. Sincerely yours, (Mr. Aloke Lohia) Group CEO Indorama Ventures Public Company Limited Company Secretary Tel: +662 661 6661 Fax