No. BGRIM 2/2019 January 15, 2019 Subject: Additional Investment in Nam Che Hydro Power Co., Ltd. Attn: President The Stock Exchange of Thailand On January 14, 2019, the Board of Directors’ Meeting

\(Microsoft Word - 27 \\276.\\302.61_Eng_.doc\) November 27 th , 2018 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Thippayabadin Co.,Ltd. The board of

obliged to report such investment to be in accordance with the Regulations of the Stock Exchange of Thailand Re: Rules, Conditions and Procedures Governing the Disclosure of Information and Other Acts of a

Ref.No.IVL004/03/2018 21st March 2018 President The Stock Exchange of Thailand Subject: Indorama Ventures enters into a Joint Venture to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA

(-Translation-) Ref. No. U.SET 030/2018 27 June 2018 Subject: Setting up of a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

(-Translation-) Ref. No. U.SET 046/2018 18 December 2018 Subject: Setting up a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

Microsoft Word - S_2019_GRC-02_025_S43 Share Acquisition_EN Page 1 – Translation – GRC-02/2019/025 11 December 2019 Subject: Report of the Asset Acquisition To: President The Stock Exchange of

duties honestly and seeking unlawful benefits from derivatives investment based on non-public information.Following the SET's referral, the SEC conducted a further investigation and found that {A}, then a

funds which have invested or held equity instruments issued by PTT Public Company Limited: (1) mutual fund excluding ETF; (2) provident fund. Clause 2. In case where the Stock Exchange of Thailand issues

who are entitled to attend the Extraordinary General Meeting of Shareholders No.1/2019 (Record Date) To: President The Stock Exchange of Thailand Reference is made to the fact that East Coast Furnitech