2016 30 Sep 2016 30 June 2018 1. Value of net tangible assets N/A N/A N/A 2. Net operating profits N/A N/A N/A 3. Total value of consideration paid or received 2.09% 2.17% 2.45% 4. Value of equity shares

assets 111.41 0 Total liabilities 1,009.15 42.86 Minority shareholders 0.00 0 Net tangible assets (NTA) 805.95 (6.78) Net profit for the last 4 quarters * 29.47 (0.27)  Calculation of transaction size

the 6-month period as of 30 June 2018 has the details as follows. (1) Net Tangible Asset Criteria Cannot be calculated due to this is the transaction of the disposal of land and buildings (2) Net

consolidated financial statements of the Company for the 6-month period as of 30 June 2018 has the details as follows. (1) Net Tangible Asset Criteria Cannot be calculated due to this is the transaction of the

Notification on Acquisition or Disposal of Assets based on the reviewed consolidated financial statements of the Company for the 6-month period as of 30 June 2018 has the details as follows. (1) Net Tangible

โยงในรอบระยะเวลา 6 เดอืนทีผ่่านมา โดยมวีธิคี านวนดงันี้ การค านวณสนิทรพัยท์ีม่ตีวัตนสทุธขิองบรษิทัฯ (Net Tangible Asset: NTA) (หน่วย : ลา้นบาท) NTA = สนิทรพัยร์วม - สนิทรพัยไ์ม่มตีวัตน – ค่าใชจ้่ายรอ

Transaction in accordance with the Securities and Exchange Commission and Stock Exchange of Thailand Notifications, total 8.96 million Baht, which is calculated to be 0.08% of the Company’s Net Tangible Assets

Baht, which is calculated to be 0.049 of the Company’s Net Tangible Assets (NTA) 5. RAW WATER BUSINESS Raw water revenue in Q1/2020 was 710.74 million Baht, increased by 14.86 million Baht or +2.14

the 3-month period as of 31 March 2020 has the details as follows. (1) Net Tangible Asset Criteria Cannot be calculated due to this is the transaction of the disposal of machines (2) Net Profits from

tangible asset value (NTA) NTA of investment in the company x the acquired portion x 100 / NTA of the listed company N/A 2. Net profit Net profit from the operating result of acquired or disposed company x