Translation Subject: Disclosure of Financial Assistance to Affiliated Company To: President The Stock Exchange of Thailand The Board of Directors of Eastern Water Resources Development and Management

Exchange of Thailand The Board of Directors of Eastern Water Resources Development and Management Public Company Limited (“Company / EASTW”) at the meeting No.8/2020 held on May 8, 2020 has resolved that

. To: President The Stock Exchange of Thailand The Board of Directors of Eastern Water Resources Development and Management Public Company Limited (“Company / EASTW”) at the meeting No.9/2020 held on May

บริษัท จัดการและพัฒนาทรัพยากรน้ำภาคตะวันออก จำกัด (มหาชน) (“บริษัทฯ / EASTW”) ในการประชุมครั้งท่ี 8/2563 วันที่ 8 พฤษภาคม 2563 มีมติอนุมัติให้ EASTW ให้ส่วนลดค่าน้ำประปาแก่ การประปาส่วนภูมิภาค (“กปภ.”) ใน

1 1. ANALYSIS OF FINANCIAL PERFORMANCE In 2018, East Water Group had total consolidated sales and services income of 4,220.99 million Baht, decreased by 87.05 million Baht or 2.02% compared to 2017

1 1. ANALYSIS OF FINANCIAL PERFORMANCE For the 9 months ended September 2018, East Water Group had total consolidated sales and services income of 3,170.91 million Baht, decreased by 97.23 million

1 1. ANALYSIS OF FINANCIAL PERFORMANCE In the first half of 2017, East Water Group had total consolidated sales and services income of 2,249.07 million Baht, increased by 16.36 million Baht or 0.73

the 6 months ended June 2020, East Water Group had total consolidated sales and services income of 2,157.63 million Baht, decreased by 203.12 million Baht or -8.60% and costs of sales and services

1 1. ANALYSIS OF FINANCIAL PERFORMANCE In Q1/2018, East Water Group had total consolidated sales and services income of 1,045.39 million Baht, decreased by 117.85 million Baht or 10.13% compared to

1 1. ANALYSIS OF FINANCIAL PERFORMANCE For the 6 months ended June 2018, East Water Group had total consolidated sales and services income of 2,093.08 million Baht, decreased by 155.99 million Baht