accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory Attachment 1 (F 53-4) -Translation- 1/6 Capital Increase Report Form Hydrotek Public Company Limited
change of the determination of such dates and time to be made as appropriate. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory
for the Year 2019 to be on April 1, 2019. Please be informed accordingly, Sincerely Yours, - Apar Kewkacha - (Apar Kewkacha) President (F 53-4) Attachment 1 Capital Increase Report Form Safari World
Meeting for the Year 2019 to be on April 1, 2019. Please be informed accordingly, Sincerely Yours, - Apar Kewkacha - (Apar Kewkacha) President (F 53-4) Attachment 1 Capital Increase Report Form Safari World
(collectively as the “Tender Offer Preparers”). In this regard, the Tender Offeror would like to disclose additional information on the Tender Offer for the Securities of the Business hereto. Yours Sincerely
or add the agenda of such meeting; and/or to alter the record date as it is deemed appropriate and necessary under the scope of laws. Please be informed accordingly. Yours Sincerely, East Coast
. Sincerely yours, , (Mr.Chatchai Pokogwai) Managing Director Attached Document No.1 1 Information Memorandum on the Acquisition of Assets (Class 1) and the Entry into Connected Transaction of Nation
ended December 31, 2018 (a copy in Thai and English) Please be informed accordingly. Sincerely yours, (Mr. Aloke Lohia) Group CEO Indorama Ventures Public Company Limited Company Secretary Tel: +662 661