from the Board of Directors Meeting No. 1/2018 held on 23 February 2018 at 10.00 hrs. The Related Parties  PTT Global Chemical Public Company Limited (“PTTGC”) is the related person due to PTTGC is the

held on 23 February 2018 at 10.00 hrs. The Related Parties  PTT Global Chemical Public Company Limited (“PTTGC”) is the related person due to PTTGC is the one of the major Shareholders of the Company

โครงการ PTT TANK, PTT LNG Cold Water, และ PTT Wangnoi Compressor Station โดยสดัสว่นรายได้หลกัส าหรับไตรมาส 3 ปี 2561 จะอยูท่ีง่านให้บริการรับเหมาก่อสร้างแบบครบวงจร (EPC Service) คิดเป็นอตัราร้อยละ 31.96 รอง

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

14,757,500 0.98 GPSC PTTGC TOP TP Others PTT Ministry of Finance 51.11% 48.18% 48.03% 26.00% 22.58%22.73% 8.91% 20.79% 25.00% 74.00% (Translation) Name Number of shares Percentage of Issued shares and voting

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

group such as the co- investment in the Eastern Economic Corridor (EEC) responding to the government support policy by having PTT Global Chemical Public Company Limited (PTTGC) which has expanded its

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

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