informed accordingly Yours sincerely, -Signature- (Miss Nilrat Jarumanopas) Chief Financial Officer Authorized to sign on behalf of the Company

- (Miss Nilrat Jarumanopas) Chief Financial Officer Authorized to sign on behalf of the Company

-Translation- Ref. No. PorBor. 050 / 2019 December 27, 2019 Subject: Entering into Transaction of Acquisition of Associate Company’s ordinary shares To: President The Stock Exchange of Thailand

International Aviation Company Limited, and to sign a Public- Private Partnership Agreement with The Eastern Economic Corridor Office on June 19, 2020. The common shares acquisition of the Company in U-Tapao

financial statement 31 December 2019 Q1/2020 D/E RATIO (Times) 1.18 1.15 Please be informed accordingly Yours sincerely, -Signature- (Miss Nilrat Jarumanopas) Chief Financial Officer Authorized to sign on

appointed as a coordinator for information relating to the said director and executive. Name Title Signature* 1. 2. * Authorized signatory of the company shall sign this Form and affix the corporate seal

Account can download the Application Form at https://www.sec.or.th/ca, fill in, sign and submit the Form to the SEC Office according to the methods and procedures prescribed in the Licensing Manual for the

time to rectify the form or additionally deliver evidentiary documentation as specified by the SEC Office. Name Title Signature* 1. 2. * Authorized signatory of the company shall sign this Form and affix

shall sign its name in risk disclosure statement to certify that it gave explanation of risks in derivatives trading to the customer, as well as to arrange its customer to sign his/her name in the

explanation of risks in derivatives trading to the customer, as well as to arrange its customer to sign his/her name in the aforesaid statement to certify that derivatives broker have given an explanation of