报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2014-12-31,2013-12-31, 应收账款周转率(次),--,--,--,--,--,--,24.71,--,--,--,--,2.22,--,--,0.81,2.25,0.95,2.4,2.83,2.54, 应收账款周转天数(天),--,--,--,--,--,--,3.64,--,--,--,--,162.05,--,--,221.62,159.97,189.25,150.28,127.02,141.46, 存货周转率(次),61.21,40.83,15.76,10.96,7.9,4.54,1.06,5.72,--,2.14,--,4.86,3.25,4.97,2.13,6.79,2.5,6.52,7.32,7.95, 固定资产周转率(次),--,12.26,--,31.05,--,12.88,--,--,--,--,--,--,--,--,--,--,--,--,--,1.52, 总资产周转率(次),0.56,0.33,0.12,1.02,0.75,0.45,0.14,1.39,--,--,--,--,--,--,--,--,--,--,--,1.52, 存货周转天数(天),4.41,4.41,5.71,32.85,34.18,39.69,84.99,62.92,--,83.98,--,74.05,82.97,72.36,84.56,53,72.01,55.18,49.15,45.3, 总资产周转天数(天),481.2,540.7,743.19,354.64,359.42,404.22,644.24,258.96,--,--,--,--,--,--,--,--,--,--,--,236.75, 流动资产周转率(次),0.61,0.36,0.13,1.11,0.82,0.48,0.15,1.56,--,0.72,--,1.36,0.92,1.2,0.52,1.51,0.63,1.58,1.89,183.73, 流动资产周转天数(天),445.18,499.45,682.34,325.35,330.8,371.75,586.32,230.78,--,251.22,--,265.08,293.54,299.48,344.96,239.14,284.05,228.37,190.37,1.96, 经营现金净流量对销售收入比率(%),-0.01,-0.12,-0.61,0.03,0.01,-0.05,-0.74,0.07,0.03,-0.02,-0.33,0.07,0.04,0.03,-0.11,0.03,-0.03,0.04,0.04,0.01, 资产的经营现金流量回报率(%),-0.01,-0.04,-0.08,0.02,0.01,-0.02,-0.12,0.09,--,-0.01,--,0.07,0.03,0.03,-0.05,0.03,-0.02,0.04,0.05,0.01, 经营现金净流量与净利润的比率(%),-0.16,-1.84,-6.57,0.37,0.1,-0.66,-9.29,0.94,0.27,-0.27,-4.2,0.96,0.56,0.39,-0.97,0.36,-0.36,0.44,0.46,0.06, 经营现金净流量对负债比率(%),-0.01,-0.09,-0.22,0.05,0.01,-0.05,-0.21,0.13,--,-0.03,--,0.12,0.06,0.06,-0.1,0.06,-0.03,0.08,0.08,0.01, 现金流量比率(%),-1.26,-9.34,-22.18,4.92,1.15,-4.54,-22.31,13.53,--,-2.61,--,11.92,6.3,6.02,-10.07,6.34,-3.48,8.85,9.18,1.49,