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
cost of import duties 6.27 Million Baht. The rent was reduced from the classification 6.17 Million Baht and Other administrative expenses decreased. 2. Reversal Allowance for doubtful accounts by 0.29
Operating income 1,769.4 1,942.3 (8.9) 1,616.3 9.5 3,711.7 3,157.1 17.6 Other operating expenses 684.5 686.4 (0.3) 689.0 (0.7) 1,370.9 1,362.2 0.6 Bad debts, doubtful accounts and impairment loss 110.1 330.0
(2.91) -37.79% Tax and penalties 22.42 0.25 (22.17) -98.88% Reserve for Doubtful Debts 8.36 (0.08) (8.44) -100.96% Others 11.11 18.85 7.74 69.67% Administrative expenses 78.06 67.19 (10.87) -13.93
development - (47.13 ) 47.13 100.00% 0.00% (15.93%) Loss from litigation (0.61 ) (15.86 ) 15.25 96.15% (0.35%) (5.36%) Doubtful accounts (1.63 ) (2.39 ) 0.76 31.80% (0.93%) (0.81%) Finance costs (50.61 ) (62.30
) 17.17 (2,814.75%) 7.58% (0.35%) Doubtful accounts (0.08 ) (1.63 ) 1.55 (95.09%) (0.04%) (0.93%) Finance costs (46.63 ) (50.61 ) 3.98 (7.86%) (21.34%) (28.81%) Tax income (expense) (6.35 ) (2.69 ) (3.66