June 30, 2019 To The President The Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Statements For six months ended June 30, 2019 Overall Group Performance Table 1

investment projects are as follows: 1. Water Supply Investment Project for Chiang Mai Municipality : It is the Build Own and Operate (BOO) one with asset value during construction period as ended March 31

(26%) (16%) 4,683 4,242 (9%) Gross profit margin 38% 37% 36% (2%) (1%) 39% 35% (4%) Notes: : 1. Including gas pipeline transmission cost (fixed cost) 2. Since Q1/2020, outage amortization of GHECO-One

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

มีประสิทธิภาพ เมื่อวันที่ 24 มกราคม 2568 ณ One Nimman จังหวัดเชียงใหม่

The Securities and Exchange Commission (SEC) organized the Campaign on Campus Initiative under the theme, “From One to Million: Start Early to Big Success,” to share financial and investment

controlling the spread of fake news. The SEC was one of the 10 award recipients selected from over 400 organizations. The event was held at Centara Life Government Complex Hotel & Convention Centre Chaeng

ต่อประชาชน (IPO) ในการเปิดเผยข้อมูลการปล่อยก๊าซเรือนกระจกตามแบบ One Report ได้อย่างถูกต้อง ซึ่งมีผู้เข้าร่วมงานประมาณ 140 คน ณ โรงแรมแกรนด์ ไฮแอท เอราวัณ กรุงเทพฯ เมื่อวันที่ 4 สิงหาคม 2563

financial products, either domestic or foreign issues will be drafted, rather than a rule-based one. Also, consideration on suitability of target investors will be addressed. The proposed rules govern

sentenced the accused to three year imprisonment. As the accused’s plea was useful to proceeding, the Court reduced the punishment by one-third, resulting in two year imprisonment. SEC Act S.90 and Section