Bangkok, 19 September 2018 ? The SEC teamed up with the Stock Exchange of Thailand and the Securities Investors Association (Singapore) to organize an international seminar on ?Building Trust in a

Ref.No.IVL004/10/2017 10th October 2017 President The Stock Exchange of Thailand Subject: Acquisition of 100 percent of the Film and Polymer business of DuPont Teijin Indorama Ventures Public Company Limited

661 6664-5 www.indoramaventures.com Ref.No.IVL002/12/2018 11th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of Airbag Yarns Business in Germany and Mexico Indorama

. 018 / 2018 May 9, 2018 Subject Explanation of the operating performance for 3-month period ended March 31, 2018 To Managing Director The Stock Exchange of Thailand Pan Asia Footwear Public Company

process Condition The afor maximum Share A Company 1/003 Acquisitio : Presiden The Stoc ng to the Bo y”) convened nix Insurance of total paid- isition of shar Name f Business ered Capital p Capital ction

given or received. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of

capital : 138,600,000 THB diving by 6,300,000 shares with stock value THB 22 per share  No. of shares purchased : 405,000 shares  Price per share : Approximate 22.222222 THB (price based on Book Value as

\(Microsoft Word - 7 \\301\\244.61 _Eng_.doc\) January 7 th , 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Vientiane International Hospital Co.,Ltd

received. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of Thailand. 8

August 30th, 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Nan-Ram Hospital Co.,Ltd. The board of directors of Ramkhamhaeng Public Co.,Ltd. held on