PTT Public : Appointment of Director

(Translation)

No. 80000001/43

January 18, 2018

Subject : Appointment of Director

To : President The Stock Exchange of Thailand

CC : Secretary-General of the Office of the Securities and Exchange Commission

PTT Public Company Limited (PTT) would like to inform you that the State Owned Enterprises Commission has approved an appointment of a new PTT director, pursuant to the resolution of PTT Board of Directors Meeting No. 12/2017 held on December 22, 2017, as follows:

Mr. Supot Teachavorasinskun, Independent Director, in replacement of Mr. Boontuck Wungcharoen The appointment is effective from January 18, 2018 onwards.

Yours sincerely,

Tevin Vongvanich President & CEO

Office of President and Corporate Secretary

Tel. [phone]

Fax. [phone]