April 18, 2022 “Red flags” – how useful? • Very rapid growth • Charismatic founder with carefully managed image • Cultivation of politicians • Promises of philanthropy • Complexity • Friends and family in

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

baht or 121.70% y-o-y. The reason for such changes was due to the slight economic growth continuously to the second quarter of this year. Rainfalls during the period were sufficient for cultivation

held a special promotion in order to boost sales during the preparation of soil cultivation period. 2. Cost of sales of goods and Expenses 2.1. Cost of sales of goods for the 3 month-period ended March

Frontiers ESG Cultivation, Social Empowerment Business Scalability, Operational Excellence 11 Thai listed companies have been awarded in Gold Class, the world’s highest ranking by number in sustainability

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

• Independent Director, and Chairman of the Audit Committee, PTT Global Chemical Public Company Limited • Independent Director, and Chairman of the Audit Committee, Kerry Express (Thailand) Company Limited

plough’ since early of this year, our main customer held a special promotion in order to boost sales during the preparation of soil cultivation period. K. W. METAL WORK PUBLIC COMPANY LIMITED Head office