报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31, 应收账款周转率(次),0.65,0.42,0.2,1.32,0.68,0.42,0.2,1.27,0.69,0.46,0.22,0.98,0.66,0.46,0.3,0.9,0.44,0.26,0.11,1.32,0.66,0.34,0.17,1.49,0.7,0.43,0.14,2.34,1.06,0.64,0.25,3.11,1.66,0.86,0.25,3.98,2.11,1.19,0.42,5.26,2.5,1.65,0.61,3.51,--,--,--,2.87,3.39, 应收账款周转天数(天),415.58,430.52,449.55,272.83,398.11,425.33,459.18,283.93,393.87,392.93,413.79,368.06,410.58,392.93,296.44,400.36,611.97,695.25,813.01,272.89,408.78,522.8,521.74,241.63,383.14,419.38,660.31,154.01,253.83,281.07,353.5,115.84,162.44,210.38,361.01,90.47,128.03,150.8,215.47,68.39,107.89,109.1,148.32,102.62,--,--,--,125.52,106.17, 存货周转率(次),0.61,0.39,0.19,1,0.69,0.41,0.17,1.33,0.82,0.61,0.31,1.68,1.31,1.03,0.82,1.98,0.99,0.62,0.29,2.01,0.87,0.45,0.22,2.08,1.16,0.58,0.17,3.05,1.31,0.92,0.33,3.14,0.79,0.47,0.14,2.93,0.81,0.56,0.14,2.06,0.87,0.82,0.24,1.38,--,--,--,1.1,1.21, 固定资产周转率(次),--,0.54,--,1.85,--,0.78,--,2.27,--,1.01,--,2.04,--,1.06,--,2.13,--,0.69,--,3.07,--,0.77,--,3.59,--,1.13,--,5.58,--,1.42,--,6,--,1.3,--,6.43,--,1.77,--,4.57,--,1.62,--,2.92,--,--,--,--,0.53, 总资产周转率(次),0.12,0.08,0.03,0.25,0.17,0.1,0.05,0.3,0.2,0.13,0.06,0.25,0.19,0.13,0.08,0.26,0.15,0.09,0.04,0.42,0.22,0.1,0.06,0.5,0.29,0.16,0.05,0.75,0.37,0.22,0.08,0.79,0.32,0.18,0.05,0.61,0.25,0.15,0.04,0.54,0.26,0.18,0.1,0.69,--,--,--,0.58,0.53, 存货周转天数(天),439.6,467.17,485.18,359.1,393.59,434.15,514.58,270.6,327.39,295.47,285.81,214.01,205.53,175.52,110.11,181.59,273.14,292.4,309.07,178.77,312.14,403.23,401.25,173.49,232.92,308.17,528.79,118.09,206.67,196.68,274.64,114.66,339.92,380.31,639.2,122.77,331.98,323.92,625,174.51,308.78,219.14,376.1,261.82,--,--,--,328.5,297.25, 总资产周转天数(天),2229.56,2352.94,2601.16,1415.09,1586.37,1737.45,1995.57,1219.1,1364.33,1385.68,1567.94,1444.62,1452.39,1408.45,1085.65,1394.27,1772.82,2057.14,2564.1,864.35,1214.57,1729.11,1598.58,726.98,944.06,1120.1,1943.84,477.2,721.35,816.7,1133.5,454.26,845.07,999.44,1956.52,592.01,1062.99,1225.32,2343.75,670.89,1030.93,982,891.09,521.13,--,--,--,623.27,681.56, 流动资产周转率(次),0.17,0.11,0.05,0.35,0.23,0.14,0.06,0.4,0.27,0.18,0.08,0.34,0.25,0.18,0.11,0.34,0.2,0.11,0.04,0.53,0.28,0.13,0.07,0.61,0.35,0.2,0.06,0.91,0.45,0.27,0.1,0.97,0.4,0.22,0.06,0.72,0.29,0.17,0.04,0.64,0.32,0.22,0.15,1.02,--,--,--,0.88,82.37, 流动资产周转天数(天),1609.06,1704.55,1923.08,1031.22,1156.81,1259.62,1449.28,891.97,1010.1,1018.1,1161.29,1070.79,1060.9,1026.23,802.85,1066.67,1376.85,1588.7,2017.94,679.25,950.04,1343.28,1201.6,590.94,762.28,910.01,1592.92,397.75,594.71,667.41,923.08,370.79,682.51,802.14,1573.43,501.46,932,1086.3,2083.33,566.04,853.89,829.49,598.01,352.49,--,--,--,410.63,4.37, 经营现金净流量对销售收入比率(%),-0.39,-1.34,-1.48,0.39,-0.29,-0.45,-1.16,0.08,-0.47,-0.64,-0.9,0.14,-0.22,-0.26,-0.33,0.3,-0.44,-0.9,-1.56,0.09,-0.36,-0.66,-0.83,0.2,-0.47,-0.72,-1.47,0.27,-0.32,-0.44,-1.15,0.09,-0.41,-0.66,-2.09,0.13,-0.48,-0.67,-1.89,0.17,-0.37,-0.34,-0.98,0.49,--,--,--,-0.21,0.36, 资产的经营现金流量回报率(%),-0.05,-0.11,-0.05,0.1,-0.05,-0.05,-0.05,0.02,-0.1,-0.09,-0.05,0.04,-0.04,-0.03,-0.03,0.08,-0.07,-0.08,-0.06,0.03,-0.07,-0.06,-0.05,0.1,-0.14,-0.12,-0.07,0.17,-0.12,-0.1,-0.09,0.07,-0.12,-0.12,-0.1,0.07,-0.12,-0.1,-0.07,0.06,-0.06,-0.04,-0.1,0.31,--,--,--,-0.11,0.19, 经营现金净流量与净利润的比率(%),-6.71,-9.06,-18.23,4.67,-3.41,-8.38,-13.82,1.19,-5.07,-9.67,-15.09,--,-3.04,-5.76,-14.33,3.7,-4.25,-13.75,-10.04,0.28,-1.4,-10.37,-8.17,0.69,-2.34,-3.29,-14.52,0.82,-1.52,-1.87,-5.79,0.3,-1.88,-2.87,-8.99,0.47,-2.08,-2.63,-7.42,0.6,-1.55,-1.89,-396.09,1.59,--,--,--,-0.77,1.8, 经营现金净流量对负债比率(%),-0.24,-0.47,-0.17,0.35,-0.19,-0.18,-0.2,0.09,-0.36,-0.33,-0.17,0.12,-0.14,-0.12,-0.1,0.25,-0.24,-0.29,-0.2,0.11,-0.25,-0.21,-0.38,0.76,-0.96,-0.8,-0.59,0.82,-0.65,-0.95,-1.03,0.41,-0.71,-0.71,-0.83,0.5,-1.62,-1.43,-2.14,0.81,-1.12,-0.51,-0.53,1.52,--,--,--,-0.43,0.37, 现金流量比率(%),-27.08,-53.27,-18.72,38.84,-20.89,-19.34,-22.07,10.51,-39.83,-38.13,-79.92,56.58,-68.73,-58.76,-46.74,78.36,-78.74,-105.16,-71.62,33.81,-105.97,-81.96,-40.37,79.45,-99,-82.35,-61.29,83.12,-66.8,-100.23,-110.68,42.08,-72.41,-73.19,-86.95,51.14,-170.52,-151.3,-241.47,86,-156.47,-63.18,-61.71,172.93,--,--,--,-48.52,40.74,