Office of the Securities and Exchange Commission No. SorKhor/Nor. 37/2550 Re: Relaxation on Calculation and Announcement of Net Asset Value of Mutual Funds Investing in Equity Instruments Issued by PTT

specific permission of PTT is strictly prohibited with Future Energy and Beyond Powering Life ทิศทางกลยุทธ์ของ ปตท. CONFIDENTIAL & PROPRIETARY Any use of this material without specific permission of PTT is

Exchange Commission No. SorKhor/Nor. 37/2550 Re: Relaxation on Calculation and Announcement of Net Asset Value of Mutual Funds Investing in Equity Instruments Issued by PTT Public Company Limited By virtue

or person who may have conflicts of interest that may impede the exercise of independent judgment, and any relationship that causes the inability to freely give comments on the operation of the

or person who may have conflicts of interest that may impede the exercise of independent judgment, and any relationship that causes the inability to freely give comments on the operation of the

หนังสือออกภายนอก (Thai) 1 หน้า (Translation) Ref. 10000400/ 245 /17 November 30, 2017 Subject Notification of connected transaction relating to assets or service for the purchase of land from PTT

business relationship with the securities company, parent company, subsidiary company, affiliate company or person who may have conflicts of interest that may impede the exercise of independent judgment, and

may have conflicts of interest that may impede the exercise of independent judgment, and not have any characteristic that causes the inability to freely give comments on the operation of the derivatives

remaining of ongoing projects from backlog of 2017 which main income such as PTT TANK project, PTT LNG Cold Water project, and PTT Wangnoi Compressor Station project (PTT WCS). The proportion of revenue

Disclosure of Information and other acts of Listed Companies. 2) Resolved the transfer of Piperack ownership to PTT Global Chemical Public Company Limited, who is a related person of Vinythai, having its value