Change of director/Executive (Translation) Ref. No. PTTGC /001 / 2013 January 7 , 2013 Subject : Resignation of a Director To : President The Stock Exchange of Thailand Dear Sir, PTT Global Chemical Public Company Limited (PTTGC) would like to inform that Pol. Gen. Sereepisut Tameeyaves, an Independent Director and Chairman of Corporate Governance Committee has informed PTTGC of his resignation to be effective on January 11, 2013 onwards, due to his additional business engagement. Please be informed accordingly. Yours sincerely, (Anon Sirisaengtaksin) Chief Executive Officer Corporate Secretary Tel. 0 2140 8762 ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement.