revenue under Concession Agreements 5% Cost of Jan-Jun 2019 = 1,311.59 million Revenue of Jan-Jun 2019 = 2,360.75 million EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT

1 Ref: AC.031/2017 15 August 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

1 Ref: AC.042/2017 14 November 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

1 Ref: AC.021/2018 14 August 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

1 Ref: AC.028/2018 13 November 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

87.3 12,278.6 86.9 (2,244.5) (15.5) Revenues from project management 1,225.9 7.4 918.9 6.5 (307.0) (25.0) Dividend income - - 0.2 0.0 0.2 100.0 Gain from transfer of right for land purchase and sale

: 0107556000248 No. (SUTHA-SET) 025/2017/Eng 11 August 2017 Subject: Management Discussion and Analysis of the Company and subsidiary for the three-month period and six-month period ended 30 June 2017 To: The

9,184 -5.1% 1.3% 19,289 18,247 -5.4% Depreciation & amortization 13,377 13,369 13,192 -1.4% -1.3% 26,386 26,562 0.7% (Gain) loss on disposals of PPE -1 14 11 -1177% -24% 7 25 243% Management benefit

9,441 10,159 11% 7.6% 18,247 19,600 7.4% Depreciation & amortization 13,192 13,155 13,136 -0.4% -0.1% 26,562 26,291 -1.0% (Gain) loss on disposals of PPE 11 76 61 459% -20% 25 137 441% Management benefit

Thailand LOGO (Form 123-1) Name of the HK Covered Management Company Factsheet Name of the HK Covered Management Company’s local representative in Thailand Information as of XX XX XXXX Name of the HK Covered