are shown as follows: - Operating and Administrative Expenses In the first half of 2021, the consolidated operating and administrative expense were 3,902 million baht, decreasing by 203 million baht or

: 2,679.0 million baht), an increase 149.3 million baht or 5.6 percent. Profit before finance costs, tax expense, depreciation and amortization was 2,377.1 million baht (year 2018: 2,232.5 million baht) or

) -1.1% (7.13) -0.9% -18.8% -35.9% Profit before income tax expenses 163.57 19.7% 165.18 20.5% 162.32 20.8% -1.7% -0.8% Income tax expense (18.98) -2.3% (20.28) -2.5% (18.59) -2.4% -8.3% -2.1% Net profit

clinical business which dialysis services for kidney patients who receive replacement therapy with dialysis by dialysis machinery (Dialysis Center) and distribution of medical equipment as well as medical

2020 MD&A 6  We are seeing a trend in industry that due to poor margin number of cracker, PO/MTBE projects have been delayed to conserve cash; this will help to restore the margin to replacement

increase of 525 million baht or 12% y-y. Details of expenses are shown as follows: - Operating and Administrative Expenses For the fiscal year of 2019, the consolidated operating and administrative expense

business which dialysis services for kidney patients who receive replacement therapy with dialysis by dialysis machinery (Dialysis Center) and distribution of medical equipment as well as medical service

; including operate clinical business which dialysis services for kidney patients who receive replacement therapy with dialysis by dialysis machinery (Dialysis Center) and distribution of medical equipment as

for kidney patients who receive replacement therapy with Hemodialysis by Hemodialysis machinery (Hemodialysis Center) and distribution of medical equipment as well as medical service concerning health

net profit ratio (ROS) from 17.16% in the nine-month period of 2018 to 15.74% in the same period of 2019. The total expense to total revenue ratio increased from 13.55% in the nine-month period of 2018