May 15, 2019 Subject: Notification of the resolution of the Board of Directors in relation to the approval of financial statements of the 1st quarter of fiscal year 2019 To: The President The Stock

Exchange of Thailand N.C. Housing Public Company Limited (“NCH”) would like to report that according to the resolution of the Board of Directors’ Meeting No. 3/2019 held on 10 July 2019 resolved to approved

Ref.No.IVL008/05/2018 11 th May 2018 President The Stock Exchange of Thailand Subject: Disclosure of Connected Transaction by IVL’s Subsidiaries The Board of Directors Meeting No. 4/2018 of Indorama Ventures

purchase of land and buildings which have The Board of Directors Meeting No. 4/2018 was held on August 21, 2018. The Company has ratification of the purchase of land and building of the amount 42 square

like to announce the ratification of the purchase of land and buildings which have The Board of Directors Meeting No. 4/2018 was held on August 21, 2018. The Company has ratification of the purchase of

wishes to hereby report to the SET the resolution earlier adopted at its Board of Directors’ meeting no. 4/2018 on September 19, 2018. Said resolution authorized the company to enter into transaction to

661 6664-5 www.indoramaventures.com Ref.No.IVL006/11/2018 20th November 2018 President The Stock Exchange of Thailand Subject: Disclosure of Connected Transaction by IVL’s Subsidiary The Board of

disposal The Board of Directors’ Meeting of Rajthanee Hospital Public Company Limited (the “Company”) No. 8/2018, held on December 24, 2018 has passed the resolutions on the approval of disposal the Company

Board of Directors’ Meeting (“Board”) of Osotspa Public Company Limited (“the Company”) No. 7/2019 dated 17 July 2019, the Board resolved to approve the investment in the Socialist Republic of Vietnam

the resolution of the Board of Directors’ Meeting (“Board”) of Osotspa Public Company Limited (“the Company”) No. 11/2019 dated 13 November 2019, the Board resolved to approve the investment in Myanmar