Operating income 2,106.6 1,776.7 18.6 1,769.4 19.1 3,883.3 3,711.7 4.6 Other operating expenses 759.1 731.4 3.8 684.5 10.9 1,490.5 1,370.9 8.7 Bad debts, doubtful accounts and impairment loss 470.0 100.0
operating expenses 681.4 684.5 (0.5) 675.7 0.8 2,052.4 2,037.9 0.7 Bad debts, doubtful accounts and impairment loss 70.0 110.1 (36.4) 140.0 (50.0) 510.1 487.2 4.7 Income tax expenses 155.3 168.4 (7.8) 146.9
Other operating expenses 715.7 681.4 5.0 682.8 4.8 2,768.1 2,720.6 1.7 Bad debts, doubtful accounts and impairment loss 60.0 70.0 (14.3) 130.0 (53.8) 570.2 617.2 (7.6) Income tax expenses 135.0 155.3
trade accounts receivable amounted to Baht 1,211 million, deducted allowance for doubtful account Baht 1,089 million, remaining net trade accounts receivable amounted to Baht 123 million. (As the end of
allowance for doubtful account Baht 1,027 million, remaining net trade accounts receivable amounted to Baht 14 million. (At the end of year 2017, the Company and subsidiary has trade accounts receivable
financial position, no sign of misconducts or no records which make it inappropriate for the company to expand its business by means of establishing a branch office, and no sign of misconducts or no records
has sound financial position, no sign of misconducts or no records which make it inappropriate for the company to expand its business by means of establishing a branch office, and no sign of misconducts
as gains from exchange rate, Interest income, Gain on Debt restructure etc. In year 2018 other income are increase amount of 35 million baht equivalent 699%. Because there are records Gain on Debt