Management Name : Mrs AYUPORN KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 01/03/2016

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

with M&G USA Corp. and its affiliated debtors (“M&G”) to acquire the integrated PTA-PET plant currently under construction in Corpus Christi, Texas (the “Corpus Christi Project”), along with certain M&G

Transaction 19/03/2020 12:47 Update on the construction of the integrated PTA-PET assets in Corpus Christi, Texas, USA 09/03/2020 17:26 Formation of a 70:30 Recycling Joint Venture with Coca-Cola Philippines

synergy benefit of ~20 $M with cost optimizations.  Integrated EO profitability were impacted due to poor oilfield demand and slowdown in construction sector though margins remain intact.  Poor Gasoline

The Thailand Taxonomy Phase 2 covers the agriculture, construction and real estate, manufacturing, and waste management sectors, which are considered high greenhouse gas-emitting sectors. This phase

No. 21, six levels higher than No. 27 in the preceding year, and No. 5 within the Asia-Pacific region. Two areas of better performances were (1) Dealing with Construction Permits and (2) Protecting

from construction service 0.00 0.00% 32.07 8.11% 32.07 100.00% Cost of sales (266.30) (59.17%) (195.11) (49.34%) (71.19) (26.73%) Cost of construction service 0.00 0.00% (28.76) (7.27%) 28.76 100.00

construction service 0.00 0.00% 45.13 5.84% 45.13 100.00% Cost of sales (570.26) -57.04% (398.64) -51.62% (171.62) -30.10% Cost of construction service 0.00 0.00% (42.76) -5.54% (42.77) 100.00% Gross Profit

% Millions of THB % Revenue from sale of real estate 1,279.32 89.51% 1,931.02 96.54% (651.70) (33.75%) Revenue from construction service 103.85 7.27% 14.96 0.75% 88.89 594.18% Other Revenue 46.11 3.23% 54.21