., and Schedule for the EGM of Shareholders No. 1/2019 (Revised2) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised3) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

0.1 percent, but this was better than the first quarter of this year which showed negative growth at -7.2 percent when compared to the first quarter last year. Moving to domestic market, the growth in

its subsidiaries especially in North America, Europe and Australasia, which are the Company’s key target market. (February 2018) 5. The company announced a partnership campaigns with German Football

Ref. No. IVL 002/11/2018 Nov 8, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama

Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 Re: Rules on Connected Transactions and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of

Capital Market Supervisory Board No. Tor Chor. 20/2551 Re: Rules for the Transaction with Significant Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock Exchange

1 Ref. No. IVL 006/11/2017 9 Nov 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

expenses of the Company during this period increased by 6.1 percent mainly from higher average market fuel price and additional cost related to employee benefits according to new Labor Protection Act The

reduction was recognized. Since 3Q17, regulatory fee composes of 1) 1.5% of revenue as license fee 2) 2.5% of revenue as USO fee, and 3) Bt2/mobile number/month of numbering fee. 3Q17 Market and Competitive