Q1/2018 in the amount of Baht 214.6 million (Q1/2017: Baht 164.8 million) which increased in the amount of Baht 49.8 million or 30.2% and reported profit before finance costs, share of profit of

company’s performance decreased Baht (8) million as the following reasons: • Total revenue decreased Baht (61) million or (14%) from Baht 433 million in Q1/2019 to Baht 382 million in Q1/2020. The main

Stock Exchange. Net Profit For the first six-month of 2020, the company had a net profit of 29.12 THB mn, a decrease of 12.46 THB mn from the same period of year 2019 or 29.97 percent decrease. The main

same period of year 2019 or 4 5 . 8 4 percent decrease. The main reason is the lower revenue from the slowing down of construction plans of some customers. Thus, making the construction and revenue

No. WHAUP-CS014-2562 1 8 August 2019 Re Share Acquisition in Duong River Surface Water Plant JSC in Vietnam Dear President The Stock Exchange of Thailand WHA Utilities and Power Public Company

and Administrative Expenses 54 51 6 Share of profit (loss) from investments in joint ventures 1 (1) (200) Financial Cost 8 8 - Net Profit 29 64 (55) - 2 - Total Revenues In the three-month period ended

-7.09% Administrative expenses (7.84) (9.11) (1.26) 16.11% Other expenses 0.07 (1.15) (1.22) -1695.70% Profit from operating activities 25.01 2.62 (22.39) -89.52% Share of gain (loss) on investments in

Revenue from rail business 1,266 1,218 48 3.9 Revenue from commercial development business 199 167 32 19.2 Total revenue from main business 4,073 3,946 127 3.2 Interest income from the MRT Purple Line

11,638.0 (198.0) (1.7%) Normalized Net Profit/3 2,864.7 2,917.9 53.2 1.9% /1 Including other income and share of profit from investments in associates and JVs /2 Gross profit including share of profit from

Net Profit/3 604.5 340.6 (263.8) (43.6%) /1 Including other income and share of profit from investments in associates and JVs /2 Gross profit including share of profit from investments in associates and