water corresponding to increase in sales of chilled water despite the fall in costs of natural gas and solar installation costs. Comparing 9M/2019 vs 9M/20189M Operating Results PAGE 11PAGE 11 MANAGEMENT

) as increasing generation of chilled water and the slight increase in maintenance cost. Comparing 1H/2019 vs 1H/20181H PAGE 11PAGE 11 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q2 2019 1. IPP Operating

PowerPoint Presentation THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MANAGEMENT DISCUSSION & ANALYSIS MD&A Q1/2020 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1/2020 After fully completed the

PowerPoint Presentation THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MANAGEMENT DISCUSSION & ANALYSIS Q4/2019& FY 2019 MD&A PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q4 2019 and FY2019 Global

page 1/6 (TRANSLATION) Ref. WINNER 0004/2019 February 26, 2019 Re Management Discussion and Analysis (MD&A) for the year 2018 and for the year 2017 To The President The Stock Exchange of Thailand 1

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MD&A Q1/2019 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1 2019 For Q1/2019, the EBITDA of the

Commission hereby issues the following regulations: Clause 1. Part 3, Page 1 to Page 3 of the Form BorLor. 4/1 attached with the Notification of the Securities and Exchange Commission No. SorThor. 23/2549 Re

hereby issues the following regulations: Clause 1. Part 3, Page 1 to Page 3 of the Form BorLor. 4/1 attached with the Notification of the Securities and Exchange Commission No. SorThor. 23/2549 Re

Page 1 of 11 - Translation - Ref. WINNER 0029/2019 November 14, 2019 Re Management Discussion and Analysis (MD & A) for Q3/2019 period and for the nine-month ended September 30, 2019 To The President

intangible assets from the acquisition of GLOW". (see details on page 23) Operating Revenue (THB million, %) 51% 54% 56% 29% 25% 22% 19% 19% 20% 1% 1% 2% 19,990 18,308 18,138 Q2/19 Q1/20 Q2/20 Electricity