报告日期,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),0.49,0.32,1.45,0.88,0.74,0.39,0.73,0.39,0.26,0.12,0.84,0.72,0.5,0.22,0.91,0.73,0.44,0.27,1.13,0.67,0.44,0.22,1.17,0.74,0.51,0.27,1.6,1.24,0.8,0.39,1.87,1.16,0.8,0.44,2.22,2.15,1.63,1.05,3.8,2.52,1.86,1.07,3.2,--,--,--,2.46,1.93, 应收账款周转天数(天),370.68,278.81,248.22,305.15,244.9,232.14,490.33,691.6,687.02,770.55,429.8,372.62,363.34,409.65,393.53,369.16,408.63,336.83,317.77,402.03,413.51,413.41,307.53,365.9,353.98,337.84,224.82,217.44,223.66,229.12,192.28,232.24,224.47,203.99,161.99,125.57,110.29,85.85,94.63,106.99,96.96,84.4,112.46,--,--,--,146.11,186.89, 存货周转率(次),0.29,0.15,0.61,0.42,0.38,0.21,0.52,0.33,0.2,0.07,0.67,0.62,0.38,0.16,0.77,0.59,0.41,0.26,1.15,0.78,0.43,0.2,1.11,0.68,0.54,0.22,1.31,0.93,0.82,0.36,1.65,1.43,0.96,0.54,1.62,1.19,0.78,0.54,1.84,2.04,1.35,0.79,2.75,--,--,--,2.87,1.98, 固定资产周转率(次),0.47,--,1.38,--,0.87,--,0.88,--,0.36,--,1.25,--,0.74,--,1.43,--,0.72,--,1.62,--,0.59,--,1.81,--,1.14,--,3.77,--,1.84,--,4.25,--,1.95,--,3.28,--,1.46,--,3.01,--,1.6,--,3.24,--,--,--,--,0.47, 总资产周转率(次),0.08,0.05,0.21,0.15,0.13,0.06,0.13,0.08,0.05,0.02,0.16,0.14,0.1,0.04,0.18,0.16,0.09,0.06,0.24,0.15,0.09,0.05,0.25,0.17,0.13,0.07,0.36,0.27,0.2,0.1,0.42,0.31,0.21,0.11,0.37,0.25,0.16,0.1,0.44,0.35,0.23,0.2,0.58,--,--,--,0.54,0.47, 存货周转天数(天),621.33,612.66,587.08,649.82,479.23,439.02,689.26,825.44,908.17,1214.57,534.68,437.32,478.85,546.45,469.24,458.33,440.53,340.78,312.12,345.14,421.25,447.09,324.12,399.05,334.76,405.04,275.23,289.98,220.16,246.98,217.85,188.19,187.54,168.19,222.73,226.36,229.42,167.44,195.79,132.57,133.37,114.05,130.71,--,--,--,125.23,182.06, 总资产周转天数(天),2365.31,1894.74,1710.21,1800,1376.15,1393.19,2845.85,3557.31,3651.12,4109.59,2219.48,1909.48,1886.79,2132.7,1962.92,1731.88,1916.93,1570.68,1501.25,1770.49,1910.83,1875,1414.54,1591.98,1375.1,1371.95,986.57,997.41,894.19,917.43,864.55,882.35,875.91,842.7,969.31,1059.24,1096.89,881.49,820.05,773.86,789.47,452.49,615.81,--,--,--,666.91,770.71, 流动资产周转率(次),0.15,0.09,0.39,0.28,0.25,0.12,0.24,0.14,0.09,0.04,0.29,0.24,0.17,0.07,0.33,0.29,0.18,0.11,0.42,0.25,0.16,0.08,0.42,0.28,0.22,0.11,0.57,0.43,0.31,0.15,0.59,0.41,0.27,0.14,0.47,0.3,0.19,0.12,0.55,0.44,0.29,0.3,0.89,--,--,--,0.83,73.8, 流动资产周转天数(天),1227.83,1012.37,915.56,959.83,731.11,735.9,1527.37,1893.41,1941.75,2205.88,1243.52,1109.74,1073.99,1211.31,1102.27,921.19,1012.94,841.12,854.3,1086.52,1131.36,1126.41,859.6,981.1,819.67,827.97,629.15,628.78,577.66,614.75,610.27,659.5,667.41,640.57,770.88,895.82,934.09,751.25,655.62,617.71,627.62,298.51,403.86,--,--,--,431.24,4.88, 经营现金净流量对销售收入比率(%),0.05,0.44,0.43,0.16,0.13,0.03,-0.17,0.11,-0.26,0.42,-0.17,0.02,-0.16,-0.66,-0.11,-0.13,0.07,0.47,-0.07,-0.54,-0.99,-1.37,-0.01,-0.18,-0.28,-0.62,-0.25,-0.26,-0.4,-0.47,-0.08,-0.2,-0.33,-0.35,0.11,0.11,0.18,0.05,0.02,0.03,0.03,0.18,0.32,--,--,--,0.49,0.21, 资产的经营现金流量回报率(%),0,0.02,0.09,0.02,0.02,0,-0.02,0.01,-0.01,0.01,-0.03,0,-0.02,-0.03,-0.02,-0.02,0.01,0.03,-0.02,-0.08,-0.09,-0.06,-0,-0.03,-0.04,-0.04,-0.08,-0.07,-0.08,-0.05,-0.03,-0.06,-0.06,-0.04,0.03,0.03,0.03,0.01,0.01,0.01,0,0.03,0.17,--,--,--,0.25,0.1, 经营现金净流量与净利润的比率(%),--,6.33,1.31,1.08,0.96,0.26,--,--,--,--,--,0.21,-1.29,-3.58,-0.78,-0.89,0.57,2.73,-0.44,-3.01,-5.1,-5.16,-0.03,-0.81,-1.41,-2.31,-1.08,-1.33,-2.25,-2.33,-0.36,-0.9,-1.44,-1.62,0.39,0.31,0.47,0.17,0.07,0.09,0.08,0.61,1.14,--,--,--,1.87,0.92, 经营现金净流量对负债比率(%),0.01,0.05,0.21,0.05,0.03,0,-0.05,0.02,-0.03,0.02,-0.06,0,-0.04,-0.07,-0.04,-0.04,0.01,0.06,-0.04,-0.21,-0.27,-0.19,-0,-0.09,-0.1,-0.11,-0.21,-0.2,-0.22,-0.12,-0.08,-0.17,-0.17,-0.12,0.11,0.36,0.41,0.08,0.06,0.05,0.05,0.09,0.45,--,--,--,0.64,0.22, 现金流量比率(%),1.08,5.38,22.77,5.25,3.57,0.42,-5.06,2,-3.12,2.2,-6.84,0.55,-4.45,-7.49,-4.4,-4.63,1.46,6.37,-4.31,-23.45,-30.35,-21.59,-0.55,-10.9,-12.01,-14.65,-26.08,-24.06,-27.58,-15.33,-10.08,-22.92,-21.66,-15,14.8,51.91,60.88,13.41,8.16,7.07,6.89,11.34,55.71,--,--,--,150.35,57.08,