报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 应收账款周转率(次),1.37,4.93,2.8,1.8,0.95,3.25,2.23,1.18,0.43,3.29,1.84,0.82,2.79,16.11,--,3.65,2.68,9.83,3.48,2.4,1.33,8.02,5.28,3.32,1.67,7.06,5.5,3.82,1.51,9.14,6.77,3.82,2.18,11.2,8.82,5.55,--,10.38,--,9.2,14.6, 应收账款周转天数(天),65.54,73.08,96.45,99.96,95.23,110.65,120.95,152.01,207.66,109.32,146.95,220.16,32.31,22.35,--,49.31,33.55,36.63,77.63,75.02,67.58,44.87,51.13,54.19,53.86,50.98,49.05,47.14,59.64,39.41,39.89,47.07,41.35,32.13,30.62,32.44,--,34.69,--,39.13,24.65, 存货周转率(次),493,36339.75,18583.34,10371.02,9343.22,91598.66,30613.11,42860.07,18716.68,75684.53,15744.92,--,--,--,18.55,10.21,7.15,11.66,4.5,3.36,1.29,9.58,6.48,3.47,2.03,8.95,6.65,4.34,1.48,10.01,6.08,3.21,1.36,11.02,8.28,5.57,--,10.19,--,7.08,8.81, 固定资产周转率(次),--,344.06,--,99.07,--,233.27,--,95.23,--,154.03,--,34.6,--,19.98,--,9.48,--,16.2,--,6.53,--,14.99,--,5.34,--,14.4,--,7.39,--,19.64,--,8.85,--,19.8,--,10.06,--,--,--,--,1.72, 总资产周转率(次),0.16,0.43,0.23,0.15,0.08,0.38,0.33,0.2,0.09,0.37,0.24,0.09,0.01,1.21,1.53,1,0.79,1.86,0.97,0.71,0.34,1.74,1.13,0.64,0.36,1.37,1.05,0.67,0.22,1.51,1.19,0.72,0.33,2.08,1.87,1.31,--,2.27,--,--,1.72, 存货周转天数(天),0.18,0.01,0.01,0.02,0.01,0,0.01,0,0,0,0.02,--,--,--,14.55,17.63,12.59,30.88,60.07,53.55,69.92,37.57,41.66,51.87,44.24,40.21,40.58,41.49,60.81,35.97,44.42,56.02,66.35,32.68,32.61,32.29,--,35.33,--,50.86,40.86, 总资产周转天数(天),554.53,845.07,1169.84,1194.43,1158.3,952.63,826.95,881.06,1008.97,963.34,1124.53,2043.13,7692.31,297.79,176.55,180.13,113.85,193.34,278.49,255.25,264.39,206.65,238.71,281.91,252.38,262.72,256.51,268.78,400.89,239.14,227.12,250.66,275.48,172.69,144.29,137.34,--,158.39,--,--,209.73, 流动资产周转率(次),0.29,0.65,0.36,0.24,0.12,0.58,0.61,0.38,0.18,0.8,0.5,0.18,0.03,2.07,1.98,1.25,1.01,2.36,1.21,0.88,0.43,2.18,1.41,0.8,0.45,1.72,1.34,0.85,0.28,1.87,1.46,0.87,0.4,2.58,2.41,1.65,--,2.82,--,1.82,207.32, 流动资产周转天数(天),307.48,554.1,740.54,750,734.69,616.76,439.67,475.69,494.23,451.35,539.89,986.3,3448.28,173.55,136.59,143.9,88.98,152.73,223.42,205.01,211.62,165.11,191.04,225.14,199.87,208.88,201.07,211.54,321.2,192.11,185.45,206.47,223.05,139.35,112.08,109.03,--,127.75,--,197.43,1.74, 经营现金净流量对销售收入比率(%),-0.02,-0.04,0.12,0.21,0.21,0.16,0.3,0.16,0.12,-0.6,-1.15,-2.38,0.26,0.27,0.27,0.27,-0.11,0.03,-0.07,-0.1,-0.17,-0.18,-0.2,-0.3,-0.2,0.02,-0.02,0.01,0.18,-0.15,-0.12,-0.24,-0.55,0.06,0.09,0.09,--,0.01,--,-0.08,0.03, 资产的经营现金流量回报率(%),-0,-0.02,0.04,0.04,0.02,0.05,0.09,0.03,0.01,-0.2,-0.24,-0.19,0,0.32,0.55,0.25,-0.08,0.07,-0.07,-0.07,-0.06,-0.32,-0.22,-0.19,-0.07,0.02,-0.02,0.01,0.04,-0.2,-0.13,-0.16,-0.18,0.1,0.17,0.12,--,0.02,--,-0.11,0.05, 经营现金净流量与净利润的比率(%),--,-2.05,2.04,3.8,6.39,4.01,9.29,8.84,5.52,--,-93.68,-442.46,--,6.82,--,--,--,22.3,--,-583,-73.15,--,--,-132.29,--,0.6,-1.79,0.84,9.36,-17.26,-7.28,-12.5,-21.96,2.58,3.56,3.55,--,0.44,--,-4.76,4.23, 经营现金净流量对负债比率(%),-0,-0.03,0.05,0.07,0.03,0.06,0.13,0.04,0.02,-0.28,-0.37,-0.29,0,0.65,2.27,0.42,-0.16,0.14,-0.13,-0.13,-0.11,-0.55,-0.4,-0.34,-0.14,0.04,-0.04,0.02,0.07,-0.34,-0.23,-0.29,-0.36,0.2,0.25,0.18,--,0.03,--,-0.15,0.06, 现金流量比率(%),-0.59,-3.13,6.98,8.93,3.92,6.56,17.71,5.44,2.6,-50.14,-61.65,-51.08,0.86,65.98,230.61,43.83,-17.55,15.15,-13.9,-13.5,-11.52,-58.51,-43.07,-37.73,-15.62,4.81,-5.41,1.85,7.72,-34.93,-23.07,-29.4,-36.36,20.54,25.92,19.04,--,3.43,--,-14.71,6.43,