Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 2nd November 2018 regarding the acquisition of a 100% stake in M&G Fibras Brasil Ltda. located in Cabo de Santo

and Mexico Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 11th December 2018 regarding the acquisition of a 100% stake in UTT Beteiligungsgesellschaft

Germany Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 20th December 2018 regarding the acquisition of a 100% stake in the PET business of INVISTA Resins

Ventures Public Company Limited (“IVL”) on March 16th, 2018 regarding the acquisition of a 100% stake in M&G Polimeros Brazil S.A. in Ipojuca, Brazil. IVL would like to inform that it has completed all

Czech Republic and Slovakia With reference to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on June 29th, 2018 regarding the acquisition of 100% Equity stake in KORDÁRNA Plus a.s

in Europe With reference to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on October 1st, 2018 regarding the acquisition of 100% equity stake of Schoeller Group in Europe

. Mr.Voraphot Chanyakomol 3. Mr. Suebwong Kaewthipharat 4. Mr. Pisit Wannavalee Authorization of directors : Any two directors from Mr. Pana Janviroj or Mr. Voraphot Chanyakomol cosigns with Mr. Suebwong

per share, totaling transaction value of Baht 1,695 million (“The Acquisition”), and the authorization of directors and/or any person authorized to have power to determine and perform any procedure

: ...................................................... (…………………………………………….) Authorized person Date: ......................................... Remarks: 1. In case of authorization for submission of documents, a power of attorney is required. 2. In case of a juristic person, the

shareholder in these 2 companies, as follows : - SPI currently holds a 21.26% stake in Thai Wacoal Plc. - SPI currently holds a 18.00% stake in International Commercial Coordination (Hong Kong) Limited (4