ONE TO ONE CONTACTS PUBLIC COMPANY LIMITED ORIGIN PROPERTY PUBLIC COMPANY LIMITED OSOTSPA PUBLIC COMPANY LIMITED P.C.S. MACHINE GROUP HOLDING PUBLIC COMPANY LIMITED PACE DEVELOPMENT CORPORATION PUBLIC

. In this regard, the securities company shall comply with the rules prescribed by the Office and shall supervise the investor contacts to perform the duties in accordance with the rules prescribed by

CONTACTS PUBLIC COMPANY LIMITED PACE: PACE DEVELOPMENT CORPORATION PUBLIC COMPANY LIMITED PACO: PRESIDENT AUTOMOBILE INDUSTRIES PUBLIC COMPANY LIMITED PAF: PAN ASIA FOOTWEAR PUBLIC COMPANY LIMITED PAP

: THE ONE ENTERPRISE PUBLIC COMPANY LIMITED OR: PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED ORI: ORIGIN PROPERTY PUBLIC COMPANY LIMITED OSP: OSOTSPA PUBLIC COMPANY LIMITED OTO: ONE TO ONE CONTACTS

2019 MD&A 18 IVL Investor Relations Contacts strategy&ir@indorama.net +662 661 6661 Ext: 656

shareholder's equity 395,465 379,195 4% Indorama Ventures 1st Quarter 2019 MD&A 18 IVL Investor Relations Contacts strategy&ir@indorama.net +662 661 6661 Ext: 656

Ventures 2nd Quarter 2019 MD&A 20 IVL Investor Relations Contacts strategy&ir@indorama.net +662 661 6661 Ext: 656

MD&A 23 IVL Investor Relations Contacts Alexandru Erhan +6626616661 Ext: 145 Email: alexander.e@indorama.net Richard Jones +6626616661 Ext: 680 Email: richard.j@indorama.net

Montreal PTA Canada 0.61 16 Indorama Ventures 3rd Quarter 2018 MD&A 22 IVL Investor Relations Contacts strategy&ir@indorama.net +6626616661 Ext: 145

COMPANY LIMITED NSL FOODS PUBLIC COMPANY LIMITED NUSASIRI PUBLIC COMPANY LIMITED O.C.C. PUBLIC COMPANY LIMITED OCEAN GLASS PUBLIC COMPANY LIMITED OHTL PUBLIC COMPANY LIMITED ONE TO ONE CONTACTS PUBLIC