报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),2.56,1.26,0.31,4.87,3.12,2.11,0.85,5.01,3.59,2.4,0.93,6.49,5.13,3.37,1.44,7.89,--,--,--,7.72,3.76,8.84,9.46,7.74, 应收账款周转天数(天),105.65,143.35,288.18,73.99,86.45,85.28,105.89,71.87,75.19,74.91,96.62,55.47,52.68,53.37,62.67,45.64,--,--,--,46.65,47.89,40.74,38.06,46.54, 存货周转率(次),0.7,0.38,0.1,1,0.65,0.43,0.16,1.05,0.69,0.44,0.15,0.92,0.63,0.35,0.13,1.02,--,--,--,1.36,0.73,1.17,0.92,0.78, 固定资产周转率(次),--,0.48,--,2.44,--,1.07,--,2.68,--,1.1,--,2.86,--,1.21,--,2.77,--,--,--,2.52,--,--,--,0.6, 总资产周转率(次),0.21,0.09,0.02,0.38,0.26,0.15,0.06,0.36,0.24,0.14,0.06,0.47,0.32,0.2,0.13,0.81,--,--,--,0.86,0.4,0.82,--,0.6, 存货周转天数(天),386.05,470.71,946.37,361.37,414.43,423.33,564.97,342.4,391.47,407.24,610.17,390.71,425.73,510.2,702.58,352.77,--,--,--,264.84,246.1,308.06,392.71,458.83, 总资产周转天数(天),1264.64,1900.74,3829.79,957.96,1053.04,1162.79,1480.26,1005.59,1120.33,1248.27,1610.02,758.05,854.43,919.31,712.03,444.77,--,--,--,417.2,453.74,441.18,--,601.1, 流动资产周转率(次),0.3,0.13,0.03,0.51,0.35,0.21,0.08,0.46,0.31,0.18,0.07,0.62,0.41,0.25,0.2,1.31,--,--,--,1.44,0.66,1.42,1.15,78.61, 流动资产周转天数(天),903.31,1351.35,2752.29,705.74,770.11,862.48,1104.29,783.97,877.48,982.53,1308.14,578.13,657.41,711.46,445.1,274.31,--,--,--,250.33,271.41,254.06,313.45,4.58, 经营现金净流量对销售收入比率(%),0.12,-0.09,-1.34,0.4,0.27,0.24,0.02,0.44,0.4,0.47,0.18,0.35,0.39,0.2,-0.02,0.43,0.3,0.35,0.2,0.38,0.43,0.35,0.34,0.14, 资产的经营现金流量回报率(%),0.02,-0.01,-0.03,0.14,0.07,0.04,0,0.15,0.09,0.06,0.01,0.11,0.09,0.03,-0,0.29,--,--,--,0.28,0.16,0.25,0.21,0.08, 经营现金净流量与净利润的比率(%),0.93,--,--,1.11,0.81,0.76,0.08,1.14,1.05,1.27,0.73,0.84,0.99,0.5,-0.08,1.01,0.74,0.84,0.59,0.98,1.15,1.13,1.17,0.5, 经营现金净流量对负债比率(%),0.27,-0.1,-0.64,2.25,1.27,0.46,0.02,2.05,1.61,1.11,0.24,2.7,1.83,0.4,-0.02,1.9,--,--,--,1.68,0.99,1.33,0.8,0.77, 现金流量比率(%),31.35,-11.49,-84.87,248.23,144.41,50.05,1.87,226.33,183.82,126.94,29.97,332.28,223.03,62.69,-3.46,322.75,--,--,--,225.55,154.06,209.02,129.83,77.22,