报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.31,0.83,0.37,1.72,1.02,0.57,0.2,1.42,0.88,0.57,0.2,1.54,0.91,0.6,0.24,1.62,0.9,0.62,0.24,1.77,1.05,0.69,--,2,--,--,2.78,3.47,5.3,2.05, 应收账款周转天数(天),206.08,217.92,241.29,208.87,265.46,313.26,456.39,252.77,305.29,313.81,440.53,233.34,295.34,297.57,382,222.61,300.94,291.31,369.46,203.95,257.27,260.08,--,179.98,--,--,129.33,103.73,67.88,175.74, 存货周转率(次),2.97,2.22,0.86,9.8,24.19,17.85,6.11,99.26,37.94,25.15,15,129.04,72.11,44.74,19.07,185.37,315.66,179.19,67.43,499.28,535.93,433.35,--,12.22,--,--,11.71,19.94,33.42,16.32, 固定资产周转率(次),--,2.33,--,5.36,--,1.95,--,4.8,--,2.01,--,3.61,--,1.31,--,4.39,--,1.82,--,40.39,--,20.6,--,--,--,--,--,--,--,0.94, 总资产周转率(次),0.2,0.13,0.05,0.36,0.23,0.17,0.06,0.46,0.31,0.2,0.07,0.48,0.3,0.2,0.07,0.43,0.28,0.18,0.07,0.49,0.4,0.25,--,0.68,--,--,--,--,--,0.94, 存货周转天数(天),90.99,81.16,105.23,36.72,11.16,10.09,14.73,3.63,7.12,7.16,6,2.79,3.74,4.02,4.72,1.94,0.86,1,1.33,0.72,0.5,0.42,--,29.45,--,--,30.74,18.05,10.77,22.06, 总资产周转天数(天),1328.09,1397.52,1717.56,995.58,1154.83,1043.48,1551.72,774.36,869.85,910.01,1329.39,752.67,906.34,906.34,1310.04,835.27,949.7,989.01,1361.57,737.7,668.81,727.57,--,531.29,--,--,--,--,--,384.33, 流动资产周转率(次),0.24,0.16,0.06,0.44,0.29,0.22,0.07,0.6,0.4,0.26,0.09,0.65,0.41,0.28,0.1,0.62,0.4,0.26,0.1,0.72,0.63,0.39,--,0.98,--,--,1.26,1.35,2.13,114.63, 流动资产周转天数(天),1102.49,1159.05,1419.56,811.54,946.7,807.54,1206.43,602.51,676.18,705.88,1030.93,556.76,656.93,641.25,914.63,580.36,675.17,696.33,947.37,503.22,430.42,467.53,--,366.67,--,--,285.26,266.29,168.85,3.14, 经营现金净流量对销售收入比率(%),-0.21,-0.34,-0.5,-0.15,-0.43,-0.65,-1.58,0.09,-0.16,-0.32,-0.78,0.05,-0.28,-0.51,-0.92,0.16,-0.19,-0.28,-0.71,0.07,-0.27,-0.34,-1.17,0.18,-0.32,-0.35,0.11,0.11,0.25,-0.15, 资产的经营现金流量回报率(%),-0.04,-0.05,-0.03,-0.04,-0.08,-0.11,-0.09,0.04,-0.05,-0.06,-0.05,0.02,-0.07,-0.1,-0.06,0.06,-0.05,-0.05,-0.05,0.03,-0.11,-0.08,--,0.11,--,--,0.09,0.09,0.3,-0.14, 经营现金净流量与净利润的比率(%),-1.85,-3.48,-7.55,-1.61,-5.38,-17.91,--,1,-1.38,-3.12,-9.19,0.47,-2.89,-5.87,-23.02,1.34,-1.66,-2.77,--,0.31,-1.27,-1.91,--,0.8,-1.91,-3.33,0.54,0.34,0.96,--, 经营现金净流量对负债比率(%),-0.23,-0.25,-0.12,-0.15,-0.15,-0.34,-0.27,0.13,-0.14,-0.18,-0.13,0.05,-0.2,-0.31,-0.22,0.25,-0.24,-0.29,-0.33,0.15,-0.28,-0.21,--,0.26,--,--,0.2,0.29,0.81,-0.4, 现金流量比率(%),-23.5,-25.52,-12.08,-15.53,-14.99,-34.06,-27.63,12.9,-14.49,-17.89,-13.01,4.75,-20.12,-31.4,-22.33,25.2,-23.96,-28.97,-33.41,15.56,-40.8,-29.73,--,34.6,--,--,27.31,40.11,80.93,-39.62,