”) would like to inform the setting up of a new indirect subsidiary company in Indonesia to undertake a feasibility study for the setting up a Mono Ethylene Glycol plant. Details as below: Name of the new

Section 93 Securities and Exchange Act B.E. 2535 Section 93. Any person wishing to act on behalf of a company established to undertake securities business under foreign law by setting up a

85.76% from Q1 year 2017. The reason was the delay on the shipment to customers in the first two months of year 2018. The main raw materials’ crop, which is sweet corn, was delayed due to the weather. The

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

production and able to shipment on time which made company’s selling volume increased. Cost of Sales for Q1 / 2023 and Q1 / 2022 was 432.19 million baht and 290.96 million baht, respectively. It increased

5.9% Q-o-Q, but a reduction of 0.6% Y-o-Y. Total Sales revenue in USD terms grew by 5.8% Q-o-Q and 7.6% Y-o-Y, while PCB shipment value raised 6.55% Q-o-Q and 9.89% Y-o-Y (Table 5). The Y-o-Y Sales

(“IVL”) would like to inform the setting up of 3 new indirect subsidiary companies in Portugal and USA as per details below: Name of the new Subsidiary Company: Indorama Ventures Portugal PTA - Unipessoal

1 NO. NCH 024/2562 July 11, 2019 Subject : Notice of setting up a new subsidiary under joint venture agreement to cover intermediate care and wellness business Attn. : Director and Manager The Stock

Indirect Subsidiaries in Mexico Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like to inform: 1. The setting up of a new indirect subsidiary company in Mexico Name of the new

-recurrence start-up costs of setting up new branch offices in Vietnam and representative offices in Malaysia and Indonesia, including company annual salaries adjustment and lastly a higher CIT Baht 6.8 million