PTT Position in Thai Oil Mr. Atikom Terbsiri Director / Member of the Risk Management Committee Senior Executive Vice President President and Chief Executive Officer / Director /Member of the Risk

declined from the end of last year, while the ratio of non-performing loan (NPL) to total loans increased from the end of 2019. The BOT’s Senior Loan Officer Survey indicated that in the first quarter of

7.43 (5.25) 4. Other issues On 7 July 2017, TRIS Rating affirmed the company rating and senior unsecured debenture rating of Eastern Water Resources Development and Management PLC at “A+” with “stable

2017. Please be informed accordingly. Sincerely yours, (Ms. Apinya Jarutrakulchai) Senior Executive Vice President Accounting and Financial Department Tel: 0-2677-7000 Fax: 0-2677-7011-2

scheduled to achieve COD in 2Q2019-1Q2020.  Tris Rating affirmed the company rating and senior unsecured debentures at A- with Stable Outlook. 3 PERFORMANCE BY BUSINESS Total Revenue of Utilities Business

104.23 27.33 152.49 Above/(below) average (2006-2017) 18.97 1.31 6.78 10.74 (1.67) 45.91 4. SIGNIFICANT EVENTS As of 12 July 2018, TRIS Rating affirmed the company rating and senior unsecured debenture

2018, TRIS Rating affirmed the company rating and senior unsecured debenture rating of Eastern Water Resources Development and Management PLC at “A+” with “stable” outlook, which reflects the company’s

ประสบการณ์ท างานด้านสอบบัญช ี (ช่วงเวลา) หุ้นส่วน (Partner) ผู้จัดการอาวุโส (Senior manager) ผู้จัดการ (Manager) ผู้ช่วยผู้สอบบัญชี (Junior) ผู้เชี่ยวชาญด้าน........ ผู้เชี่ยวชาญด้าน........ รวม ต าแหน่ง

dated 13 August 2019. Please be informed accordingly. Sincerely yours, (Miss Apinya Jarutrakulchai) Senior Executive Vice President Accounting and Finance Department Tel: 0-2677-7000 Fax: 0-2677-7011-2

before tax. Please be informed accordingly. Sincerely yours, (Ms.Wannee Juntamongkol) Senior Vice President – Accounting and Finance