1 Note: 1) Revenue and Cost that were recognized when there is construction under concession agreements for tap water according to accounting standard TFRIC12 1. ANALYSIS OF FINANCIAL PERFORMANCE For

%) Raw water revenue 615.91 566.33 (49.58) (8.05%) 2,696.43 2,452.05 (244.38) (9.06%) Tap water revenue 338.87 353.34 14.46 4.27% 1,392.87 1,422.75 29.87 2.14% Rental and services revenue 41.66 36.92 (4.74

and Services revenue 1,100.27 1,019.08 (81.19) (7.38%) 3,332.98 3,268.14 (64.83) (1.95%) Raw water revenue 646.56 575.68 (70.88) (10.96%) 2,080.52 1,885.72 (194.80) (9.36%) Tap water revenue 351.77

November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange

EASTW will reduce the tap water tariff sold to the Provincial Waterworks Authority (“PWA”) by 1.5% for a period of 3 months (April – June 2020) for contracts that EASTW sell bulk tap water to PWA and by

28, 2020 has resolved that Universal Utilities Public Company limited (“UU”) ,which is the Company’s subsidiary will reduce the tap water tariff sold to the Provincial Waterworks Authority (“PWA”) by

, which decrease of (4.72) million baht or (33.21%) compared to the year 2019 amount (14.22) million baht because of the inception operation from sales of tap water in some parts of Phuket and some parts of

costs and administrative expenses 70.65% compared to the same period last year Because the company has increased palm oil trading business from the distribution of tap water and tap water products

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

baht, which decrease of 1.23 million baht compared to the year 2018, the company had the financial advisor fee of the production and distribution of tap water in some parts of Phuket and some areas of