报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.04,0.71,0.36,1.68,1.16,0.75,0.35,1.7,1.18,0.75,0.34,1.37,0.88,0.55,0.25,1.2,0.88,0.58,0.27,1.5,1.14,--,--,1.83,1.25,2.33,2.56,2.74,2.85, 应收账款周转天数(天),259.94,253.38,246.91,214.89,232.14,239.74,256.48,211.86,228.56,241.25,266.43,261.88,307.8,328.71,357.71,299,308.36,310.45,338.09,239.78,235.99,--,--,196.45,216.8,154.77,140.37,131.21,126.19, 存货周转率(次),0.61,0.4,0.24,0.89,0.64,0.43,0.23,1,0.75,0.54,0.26,1.1,0.7,0.43,0.19,0.93,0.7,0.44,0.2,0.86,0.73,--,--,1.01,0.77,1.41,1.43,1.29,1.36, 固定资产周转率(次),--,1.09,--,2.62,--,1.15,--,2.5,--,1.17,--,1.91,--,0.72,--,1.52,--,0.73,--,1.58,1.24,--,--,--,--,--,--,--,0.58, 总资产周转率(次),0.15,0.1,0.05,0.24,0.17,0.11,0.05,0.26,0.19,0.12,0.06,0.22,0.14,0.09,0.04,0.19,0.14,0.09,0.04,0.24,0.23,--,--,0.36,--,--,--,--,0.58, 存货周转天数(天),440.74,449.44,375,403.95,423.26,418.51,397.53,361.7,357.76,330.7,342.86,328.5,385.6,422.73,469.24,387.56,384.78,413.13,440.1,418.56,369.26,--,--,354.96,352.57,254.78,250.98,279.74,265.1, 总资产周转天数(天),1831.75,1796.41,1757.81,1531.91,1627.49,1662.05,1750.97,1410.66,1452.39,1449.28,1598.58,1648.35,1931.33,2102.8,2313.62,1945.95,1912.18,1984.56,2227.72,1498.13,1156.81,--,--,1011.24,--,--,--,--,621.33, 流动资产周转率(次),0.17,0.12,0.06,0.27,0.19,0.13,0.06,0.3,0.22,0.15,0.07,0.26,0.17,0.1,0.05,0.22,0.17,0.11,0.05,0.3,0.31,--,--,0.47,0.38,0.67,0.75,0.8,82.09, 流动资产周转天数(天),1574.34,1539.78,1535.84,1332.35,1409.92,1440,1522.84,1211.71,1243.67,1237.11,1359.52,1394.81,1626.51,1768.17,1943.84,1639.34,1617.74,1679.1,1882.85,1210.49,883.22,--,--,763.36,714.29,536.35,481.15,448.6,4.39, 经营现金净流量对销售收入比率(%),0.14,0.2,0.13,0.18,0.05,-0.08,-0.1,0.18,0.05,0.01,-0.36,0.09,0.07,-0.12,-0.35,0.21,0.13,0.18,0.02,0.15,0.11,0.15,-0.15,0.32,0.23,0.13,0.34,0.23,0.14, 资产的经营现金流量回报率(%),0.02,0.02,0.01,0.04,0.01,-0.01,-0.01,0.05,0.01,0,-0.02,0.02,0.01,-0.01,-0.01,0.04,0.02,0.02,0,0.03,0.02,--,--,0.11,0.06,0.06,0.18,0.13,0.08, 经营现金净流量与净利润的比率(%),0.68,0.95,0.63,0.8,0.19,-0.39,-0.54,0.85,0.2,0.04,-3.48,0.58,0.39,-0.76,-3.53,1.14,0.69,1.11,0.16,0.47,0.38,0.59,-0.74,1.24,0.84,0.49,1.29,0.86,0.6, 经营现金净流量对负债比率(%),0.18,0.18,0.08,0.42,0.08,-0.09,-0.05,0.41,0.1,0.01,-0.26,0.21,0.13,-0.14,-0.18,0.48,0.24,0.2,0.01,0.38,0.2,--,--,0.7,0.48,0.44,1.07,0.63,0.25, 现金流量比率(%),20.21,21.57,10.2,49.51,10.3,-11.2,-6.51,49.01,12.35,1.4,-35.88,26.96,18.71,-21.33,-27.15,70.55,36.24,30.41,1.76,58.75,36.74,--,--,117.33,84.34,66.35,161.97,94.23,26.38,