(Translation) PTTGC/IR/001/2011 October 26, 2011 Subject: Clarification of Flood Impact To: President Stock Exchange of Thailand PTT Global Chemical Public Company Limited ("the Company") would like to clarify the impact from flood situation in the central of Thailand and Bangkok on the Company's business operations that the plants and its affiliates, which are located in Rayong province, have not yet been affected from the flood. In addition, there has not been any significant impact on the Company's customers. However, in order to prepare for any emergencies, the Company has allowed some staffs of the head office to temporarily move to work at Rayong offices from now on. Hence, the Company's business operation has been operated normally. Please be informed accordingly Sincerely yours, (Mr. Veerasak Kositpaisal) Chief Executive Officer Corporate Finance and Investor Relations Tel (Temporary) : +66 (0) 89 211 7968, +66 (0) 89 781 0231 ______________________________________________________________________