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),0.92,0.64,0.26,1.58,1.13,0.77,0.27,1.84,1.27,0.77,0.29,1.84,1.33,0.93,0.34,1.66,1.13,0.81,0.32,1.7,1.15,0.76,0.31,1.79,1.12,0.78,0.26,1.83,1.09,0.71,0.22,1.89,1.24,0.85,0.26,1.85,1.32,0.89,0.22,1.83,1.17,0.87,0.25,2.89,2.08,1.43,--,3.37,--,3.12,2.58, 应收账款周转天数(天),293.67,283.06,346.82,228.11,239.04,232.5,329.91,195.28,212.9,233.4,305.5,195.81,203.6,193.69,267.46,216.65,238.18,221.65,277.18,211.85,235.79,235.76,292.4,201.25,240.32,231.9,348.7,196.81,247.66,254.49,416.09,190.91,218.38,211.12,342.99,194.59,204.76,201.21,408.16,197.09,231.05,207.25,357.57,124.39,130.05,126.02,--,106.98,--,115.32,139.37, 存货周转率(次),8.3,6.17,2.32,5.49,3.35,2.09,0.79,3.5,2.18,1.09,0.5,2.52,1.78,1.22,0.4,2.04,1.27,0.93,0.45,2.3,1.65,1.19,0.5,3.69,2.28,1.67,0.7,5.21,2.87,1.88,0.48,4.51,2.55,2.08,0.54,4.02,2.42,2.22,0.45,3.6,2.65,1.81,0.55,4.36,2.87,2.13,--,2.73,--,2.08,2.01, 固定资产周转率(次),--,3.9,--,8.12,--,3.41,--,7.26,--,2.79,--,6.74,--,3.69,--,6.52,--,3.17,--,8.56,--,6.33,--,12.09,--,5.29,--,11.69,--,4.84,--,13.98,--,5.79,--,14.43,--,6.09,--,9.92,--,4.66,--,20.18,85.63,29.56,--,56.79,--,49,0.77, 总资产周转率(次),0.22,0.15,0.06,0.36,0.23,0.16,0.06,0.38,0.27,0.15,0.06,0.37,0.29,0.19,0.07,0.36,0.26,0.18,0.08,0.4,0.28,0.2,0.07,0.43,0.28,0.2,0.07,0.48,0.3,0.2,0.06,0.47,0.31,0.22,0.06,0.37,0.24,0.16,0.04,0.38,0.26,0.18,0.05,0.92,0.68,0.48,--,0.89,--,0.81,0.77, 存货周转天数(天),32.52,29.17,38.77,65.58,80.56,85.93,114.59,102.95,123.63,165.47,178.78,142.97,151.53,147.52,223.1,176.19,212.9,193.26,201.97,156.39,164.08,151.68,181.01,97.61,118.67,107.99,129.01,69.14,94.03,95.96,187.3,79.85,105.82,86.48,165.65,89.57,111.43,81.19,199.03,100.13,101.88,99.71,162.43,82.48,94.2,84.35,--,132.01,--,173.21,178.96, 总资产周转天数(天),1223.38,1188.12,1510.07,1014.08,1149.91,1150.9,1592.92,955.92,1010.1,1173.4,1463.41,975.35,944.72,937.5,1327.43,989.28,1038.86,991.74,1153.85,897.53,950.37,910.93,1221.17,840.34,951.71,896.41,1380.37,755.83,907.26,895.97,1565.22,758.53,866.77,836.82,1530.61,984.68,1122.19,1108.37,2356.02,947.62,1021.18,985.76,1785.71,389.4,396.01,373.68,--,403.23,--,444.33,468.45, 流动资产周转率(次),0.37,0.26,0.1,0.61,0.4,0.27,0.1,0.64,0.46,0.26,0.11,0.6,0.46,0.3,0.11,0.54,0.38,0.26,0.11,0.57,0.39,0.27,0.1,0.59,0.39,0.27,0.09,0.62,0.39,0.26,0.07,0.6,0.4,0.28,0.08,0.43,0.27,0.18,0.04,0.42,0.28,0.2,0.05,1.05,0.78,0.55,--,1,--,0.89,83.85, 流动资产周转天数(天),726.39,702.03,883.22,593.47,672.98,675.68,939.46,561.01,591.07,691.24,856.33,604.53,592.5,593.47,857.14,669.27,705.51,682.34,794.35,633.69,686.5,655.02,878.91,609.45,692.84,661.28,1014.66,576.92,695.88,703.13,1241.38,598.3,680.27,651.23,1192.05,830.83,1000,991.74,2142.86,853.69,950.7,917.9,1663.59,342.66,347.45,329.13,--,359.86,--,403.59,4.29, 经营现金净流量对销售收入比率(%),0.04,0.09,0.02,0.1,-0.03,-0.1,-0.37,0.08,-0.04,-0.09,-0.35,0.07,-0.05,-0.05,-0.19,0.22,-0.22,-0.09,-0.29,0.01,-0.05,-0.28,-0.37,0.1,-0.06,-0.09,-0.39,0.12,0.05,-0.01,-0.26,0.15,0.03,-0.22,-0.2,-0.04,-0.29,-0.28,-0.99,-0.08,-0.22,-0.23,-1.08,0.11,0.13,0.23,--,0.11,0.12,0.07,0.02, 资产的经营现金流量回报率(%),0.01,0.01,0,0.03,-0.01,-0.01,-0.02,0.03,-0.01,-0.01,-0.02,0.02,-0.01,-0.01,-0.01,0.07,-0.05,-0.01,-0.02,0,-0.01,-0.05,-0.03,0.04,-0.02,-0.02,-0.03,0.06,0.01,-0,-0.01,0.07,0.01,-0.05,-0.01,-0.01,-0.07,-0.04,-0.04,-0.02,-0.04,-0.03,-0.04,0.09,0.08,0.11,--,0.1,--,0.05,0.01, 经营现金净流量与净利润的比率(%),0.29,0.55,0.12,0.51,-0.19,-0.52,-2.67,0.5,-0.24,-0.48,-3.18,0.41,-0.32,-0.28,-1.75,1.19,-1.25,-0.48,-3.11,0.06,-0.31,-1.65,-3.55,0.56,-0.36,-0.56,-3.6,0.86,0.41,-0.08,-3.32,1.17,0.29,-2.01,-2.85,-0.27,-2.13,-2.11,-9.29,-0.41,-1.41,-1.44,-13.24,0.67,0.74,1.28,--,0.72,0.87,0.5,0.12, 经营现金净流量对负债比率(%),0.02,0.04,0,0.09,-0.02,-0.04,-0.05,0.07,-0.03,-0.04,-0.06,0.06,-0.03,-0.02,-0.03,0.19,-0.14,-0.04,-0.07,0.01,-0.04,-0.17,-0.09,0.12,-0.06,-0.06,-0.1,0.2,0.05,-0.01,-0.05,0.23,0.04,-0.22,-0.06,-0.07,-0.38,-0.24,-0.22,-0.11,-0.25,-0.2,-0.28,0.23,0.21,0.26,--,0.24,--,0.09,0.02, 现金流量比率(%),3.72,5.74,0.46,14.41,-3.34,-6.05,-8.73,10.31,-3.67,-5,-7.71,7.56,-4.55,-2.72,-4.6,27.13,-17.61,-4.66,-6.97,1.28,-4.34,-18.12,-9.52,13.17,-5.78,-5.99,-10.18,21.39,5.23,-0.57,-5.68,25.07,3.88,-22.47,-6.17,-6.97,-39.74,-25.04,-23.17,-11.9,-25.97,-21.32,-30.32,23.36,21.67,26.71,--,24.61,--,9.43,2.03,