, 2019 and 2018 were 17.0% and 7.2%, respectively, mainly due to the improved overall performance as mentioned above 5. Debt to equity ratio Debt to equity ratio as of December 31, 2019 and 2018 were 0.7

RECEIVABLES (THB mn) 31 MARCH 2017 (Restated) 30 SEPTEMBER 2017 Not yet due 577 585 Up to 6 months 93 99 Over 6 months 39 47 Total 709 731 % of total receivables 93.0% 85.9% Allowance for doubtful debt 34 33

bad debt reserved in 1st quarter last year where no such reserve needed during this year. So the 1st half year showed the decrease in selling expenses. For the period of three months and 1st half ended

ratio 9M17 2016 Current ratio (time) 0.96 1.12 Leverage ratio 9M17 2016 Interest bearing debt to equity (time) 0.39 0.37 Net debt to equity (time) 0.90 0.80 9M17 9M16 Interest coverage ratio (time) 9.13

DECEMBER 2016 31 DECEMBER 2017 Not yet due 132 124 Up to 3 months 47 89 3 - 6 months - - 6 - 12 months - - Over 12 months 13 13 Total 193 227 Allowance for doubtful debt 13 11 LIABILITIES AND SHAREHOLDERS

receivables 93.0% 81.1% Allowance for doubtful debt 34 32 % of total receivables 4.5% 3.4% LIABILITIES AND SHAREHOLDERS’ EQUITY LIABILITIES AND EQUITY BREAKDOWN 31 MARCH 2017 31 DECEMBER 2017 (Restated) (THB mn

annually adjusted as usual. However, there was bad 3 debt reserved in 1st quarter last year where no such reserve needed during this year. So the period of nine months showed the decrease in selling expenses

Equity (%) 15.32% 17.67% 23.26% Return on Assets (%) 10.66% 12.25% 16.37% Return on fixed assets (%) 89.99% 116.94% 161.08% Asset turnover times 1.09 1.06 1.17 Financial Policy Ratios Debt to Equity times

2019 Not yet due 273 262 Up to 3 months 145 130 3 - 6 months 67 30 6 - 12 months 13 29 Over 12 months 11 18 Total 509 469 Allowance for doubtful debt 6 7 MANAGEMENT DISCUSSION & ANALYSIS 2Q 2019 7 AUGUST

Healthcare center Co., Ltd. has recognize allowance for doubtful debt in an amounting of baht 31.98 million in this quarter. 3.5 Operating results The Group's net profit was decreased from the same period of