报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-06-30,2017-12-31,2016-12-31,2015-12-31, 应收账款周转率(次),9.38,6.58,2.53,16.41,--,9.54,--,20.57,--,--,--,--, 应收账款周转天数(天),28.78,27.34,35.52,21.94,--,18.87,--,17.5,--,--,--,--, 存货周转率(次),7.23,5.13,2.18,9.52,--,4.76,--,9.88,6.06,12.16,12.88,14.43, 固定资产周转率(次),--,2.44,--,--,--,--,--,--,--,--,--,1.72, 总资产周转率(次),0.9,0.57,0.25,1.53,--,--,--,--,--,--,--,1.72, 存货周转天数(天),37.33,35.08,41.26,37.83,--,37.79,--,36.45,29.68,29.61,27.94,24.96, 总资产周转天数(天),301.24,318.08,364.08,235.63,--,--,--,--,--,--,--,209.66, 流动资产周转率(次),1.38,0.83,0.37,2.52,--,1.22,--,2.79,1.58,3.23,3.43,380.62, 流动资产周转天数(天),195.91,215.67,245.57,142.69,--,147.77,--,128.82,113.97,111.61,105.05,0.95, 经营现金净流量对销售收入比率(%),-0.02,-0.04,0.03,0.06,0.06,0.09,0.07,0.08,-0,0.05,0.03,0.01, 资产的经营现金流量回报率(%),-0.01,-0.02,0.01,0.08,--,0.07,--,0.14,-0,0.08,0.05,0.02, 经营现金净流量与净利润的比率(%),-0.2,-0.48,0.32,0.65,0.64,0.92,0.77,0.74,-0.03,0.47,0.9,0.51, 经营现金净流量对负债比率(%),-0.08,-0.14,0.04,0.33,--,0.21,--,0.36,-0.01,0.15,0.08,0.02, 现金流量比率(%),-12.91,-24.52,6.68,51.49,--,30.36,--,50.8,-1.34,20.1,9.11,2.89,