报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 应收账款周转率(次),1.08,0.74,0.37,2.61,1.51,0.92,0.41,3.04,2.25,1.49,0.76,3.74,2.49,1.52,0.73,3.54,2.46,1.64,0.75,3.04,2.1,1.31,0.6,3.35,2.3,1.58,0.7,2.57,2.21,1.36,0.61,3.45,2.49,1.58,0.63,3.71,2.43,1.32,0.41,2.72,1.81,1.18,0.53,4.93,3.8,2.69,--,6.09,--,5.1,4.28, 应收账款周转天数(天),249.54,243.21,242.46,137.8,179.13,196.34,219.89,118.34,120.01,121.17,118.73,96.21,108.6,118.68,122.82,101.66,109.74,109.9,119.97,118.3,128.59,136.96,149.85,107.36,117.59,113.9,127.99,140.2,121.97,132.18,146.72,104.48,108.55,113.69,143.06,97.02,111.33,136.15,219.57,132.52,149.29,152.16,171.4,73.08,70.96,67.01,--,59.12,--,70.55,84.21, 存货周转率(次),2.14,1.66,0.91,6.57,3.52,2.11,0.92,6.74,3.8,2.59,1.5,7.16,4.99,2.91,1.27,4.74,2.91,1.79,0.81,2.82,1.51,1.14,0.53,2.61,1.67,1.12,0.49,1.51,1.23,0.69,0.28,1.91,1.17,0.88,0.35,1.75,0.95,0.49,0.12,0.92,0.59,0.4,0.19,1.75,1.08,0.71,--,1.68,--,1.68,1.44, 固定资产周转率(次),--,12.55,--,42.3,--,13.71,--,40.88,--,17.29,--,39.32,--,14.96,--,27.57,--,10.98,--,18.23,--,7.01,--,17.14,--,7.06,--,10.74,--,4.07,--,11.89,--,5.36,--,9.88,--,3.03,--,4.53,--,2.07,--,8.55,20.42,4.02,--,24.35,--,--,1.26, 总资产周转率(次),0.28,0.2,0.1,0.73,0.43,0.26,0.11,0.79,0.52,0.34,0.19,0.87,0.57,0.33,0.16,0.68,0.46,0.28,0.13,0.56,0.36,0.27,0.12,0.65,0.43,0.28,0.13,0.39,0.26,0.16,0.07,0.39,0.27,0.18,0.06,0.32,0.2,0.1,0.02,0.15,0.11,0.07,0.03,0.36,0.82,0.54,--,1.15,--,--,1.26, 存货周转天数(天),125.93,108.75,98.62,54.83,76.8,85.34,97.89,53.44,71,69.55,59.99,50.27,54.11,61.96,70.86,76,92.8,100.43,110.74,127.69,179.01,158.48,168.92,137.86,162.05,161.05,182.19,237.88,220.35,262.09,317.8,188.4,230.28,204.82,258.7,205.3,285.5,365.04,742.57,389.82,456.54,447.43,472.69,206.28,249.38,253.52,--,214.25,--,214.91,249.58, 总资产周转天数(天),963.6,898.65,908.17,490.66,621.83,703.95,802.85,454.32,522.65,524.78,483.35,415.99,474.43,547.78,561.1,526.32,585.3,637.85,715.42,639.77,747.92,672.39,743.19,555.81,627.62,634.25,718.28,928.55,1047.73,1153.11,1327.43,912.32,1009.72,1016.37,1419.56,1135.65,1381.07,1807.23,3982.3,2346.81,2497.69,2635.43,3146.85,996.4,328.63,331.68,--,312.53,--,--,286.85, 流动资产周转率(次),0.49,0.35,0.17,1.25,0.71,0.43,0.19,1.29,0.83,0.55,0.29,1.38,0.89,0.51,0.26,1.14,0.77,0.48,0.21,0.99,0.62,0.52,0.23,1.11,0.74,0.46,0.2,0.54,0.32,0.2,0.08,0.49,0.4,0.27,0.08,0.36,0.22,0.11,0.02,0.16,0.11,0.07,0.03,0.39,1.04,0.71,--,1.4,--,1.37,136.21, 流动资产周转天数(天),554.19,513.7,521.44,287.65,379.59,422.04,471.45,280.07,325.46,329.97,307.48,260.79,303.2,353.29,343.64,315.96,350.51,376.88,419.78,363.53,434.78,348.57,386.93,324.76,366.4,388.18,440.96,662.86,834.88,916.96,1061.32,731.71,667.66,675.42,1136.36,990.1,1215.12,1591.51,3765.69,2240.2,2389.38,2545.97,3030.3,934.34,259.39,253.81,--,257.47,--,262.35,2.64, 经营现金净流量对销售收入比率(%),0.05,0.08,0.16,-0.11,-0.16,-0.16,-0.17,-0.17,-0.17,-0.17,-0.18,-0.07,-0.06,-0.09,-0.11,-0.01,-0.03,-0.02,0.07,-0.03,-0.06,-0.06,-0.2,0.02,-0.07,0.02,-0.24,0.01,0.03,-0.02,-0.11,-0.03,-0.06,-0.08,-0.19,0.11,0.04,-0.13,-0.48,-0.09,-0.29,-0.12,-0.25,0.05,-0.01,-0.04,--,0.15,0.11,0.29,0.07, 资产的经营现金流量回报率(%),0.01,0.02,0.02,-0.07,-0.07,-0.04,-0.02,-0.13,-0.08,-0.06,-0.03,-0.05,-0.03,-0.03,-0.02,-0.01,-0.01,-0.01,0.01,-0.02,-0.02,-0.02,-0.03,0.01,-0.03,0.01,-0.03,0,0.01,-0,-0.01,-0.01,-0.02,-0.01,-0.01,0.03,0.01,-0.01,-0.01,-0.01,-0.03,-0.01,-0.01,0.01,-0.01,-0.02,--,0.16,--,0.32,0.09, 经营现金净流量与净利润的比率(%),--,--,--,-6.98,--,--,--,-11.35,-25.21,--,-23.33,-2.12,-2.55,-3.04,--,-0.23,-0.66,-0.91,--,--,--,--,--,0.58,--,--,--,0.37,1.87,--,--,-0.52,-1.6,--,--,6.3,--,--,--,-0.76,-1.6,-0.62,-1.71,0.21,-0.04,-0.19,--,0.71,0.64,1.59,0.31, 经营现金净流量对负债比率(%),0.03,0.03,0.03,-0.15,-0.14,-0.09,-0.05,-0.3,-0.22,-0.16,-0.09,-0.17,-0.1,-0.08,-0.05,-0.02,-0.04,-0.02,0.03,-0.06,-0.16,-0.13,-0.18,0.07,-0.2,0.04,-0.22,0.03,0.11,-0.04,-0.1,-0.15,-0.16,-0.13,-0.16,0.33,0.11,-0.16,-0.48,-0.43,-1.18,-0.14,-0.26,0.3,-0.04,-0.13,--,0.52,--,0.83,0.31, 现金流量比率(%),3.03,3.64,3.64,-17.53,-17.41,-11.76,-5.91,-35.64,-23.8,-16.63,-9.95,-17.68,-13.61,-10.77,-6.81,-2.64,-5.57,-3.18,5.28,-9.05,-18.48,-15.87,-21.66,8.4,-23.6,4.3,-27.18,3.12,11.82,-4.53,-11.44,-16.02,-17.57,-14.11,-18.23,36.67,12.28,-19.21,-49.52,-43.24,-120.04,-14.5,-26.92,30.59,-4.44,-12.99,--,51.62,--,113.94,34.25,