报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.89,1.17,0.49,2.27,1.34,0.81,0.28,2.81,1.95,1.31,0.34,2.52,1.67,1.19,0.45,4.2,2.3,1.76,--,4.22,--,--,2.8,2.04,2.07,2.3,2.31, 应收账款周转天数(天),143.02,154.28,182.04,158.51,201.85,221.02,316.79,128.13,138.72,137.75,264.08,143.11,161.42,150.72,201.07,85.63,117.19,102.5,--,85.33,--,--,128.52,176.23,173.85,156.6,155.65, 存货周转率(次),1.41,1.07,0.46,2.03,0.93,0.63,0.21,2.42,1.58,1.07,0.27,1.71,1.02,0.76,0.23,1.53,0.81,0.58,--,1.34,--,--,1.27,1.46,1.94,2.23,2.35, 固定资产周转率(次),--,32.34,--,47.57,--,12.95,--,54.19,--,28.22,--,59.7,--,43.36,--,86.46,--,--,--,77.52,--,--,66.53,42.87,--,--,0.74, 总资产周转率(次),0.38,0.26,0.12,0.56,0.28,0.18,0.08,0.75,0.5,0.33,0.08,0.55,0.36,0.27,0.08,0.67,0.4,0.35,--,0.72,--,--,0.67,0.64,0.72,--,0.74, 存货周转天数(天),191.95,167.83,195.48,177.16,291.89,287.31,433.53,148.61,170.62,168,327.87,210.62,264.06,237.09,394.22,234.62,335.11,309.6,--,269.2,--,--,282.44,247,185.34,161.29,153.29, 总资产周转天数(天),718.28,693.91,778.55,645.28,955.75,987.93,1196.81,479.3,542.5,540.38,1116.63,650.99,754.19,677.2,1143.58,536.35,668.48,511.95,--,498.48,--,--,535.71,559.53,501.81,--,489, 流动资产周转率(次),0.45,0.31,0.14,0.64,0.33,0.21,0.09,0.84,0.55,0.36,0.09,0.58,0.37,0.28,0.08,0.68,0.41,0.36,--,0.73,--,--,0.68,0.66,0.74,0.78,75.93, 流动资产周转天数(天),600.13,587.66,660.31,559.09,829.75,864.97,1033.3,429.34,489.66,494.1,1000,620.48,721.15,651.47,1132.08,530.19,660.47,505.33,--,492,--,--,528.01,548.2,488,463.56,4.74, 经营现金净流量对销售收入比率(%),-0.14,-0.22,-1.11,0.06,-0.33,-0.57,-1.32,-0.07,-0.32,-0.54,-1.91,-0.03,-0.38,-0.35,-1.22,0.06,-0.38,-0.51,-1.62,0.23,-0.28,-0.29,0.21,0.11,0.02,0.1,0.08, 资产的经营现金流量回报率(%),-0.05,-0.06,-0.13,0.03,-0.09,-0.1,-0.1,-0.05,-0.15,-0.17,-0.15,-0.02,-0.14,-0.09,-0.1,0.03,-0.14,-0.18,--,0.16,--,--,0.13,0.07,0.02,0.07,0.06, 经营现金净流量与净利润的比率(%),-65.72,-291.37,--,--,--,--,--,-2.23,-11.37,-13.33,--,-0.39,-5.75,-4.15,--,0.54,-4.55,-4.97,-83.84,2.18,-4.19,-2.88,1.79,0.77,0.16,0.63,0.53, 经营现金净流量对负债比率(%),-0.1,-0.11,-0.26,0.05,-0.17,-0.18,-0.28,-0.13,-0.35,-0.39,-0.38,-0.04,-0.39,-0.27,-0.31,0.09,-0.39,-0.37,--,0.29,--,--,0.22,0.13,0.03,0.14,0.11, 现金流量比率(%),-14.89,-16.35,-40.32,7.48,-25.86,-27.66,-27.72,-12.81,-35.35,-39.43,-37.69,-4.16,-39.35,-26.87,-31.12,8.87,-39.2,-36.92,--,28.79,--,--,21.86,13.07,3.09,13.76,10.58,