报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31,1900-01-01, 应收账款周转率(次),1.1,0.56,0.12,2.04,1.44,1.03,0.52,2.83,2.2,1.37,0.51,3.34,2.43,1.56,0.54,3.54,--,1.9,--,3.23,4.01,2.29,4.85,7.45,11.28,--, 应收账款周转天数(天),245.21,321.66,755.03,176.88,187.01,175.25,173.21,127.2,122.54,131.22,175.37,107.95,111.32,115.08,168.22,101.56,--,94.83,--,111.37,89.77,78.58,74.16,48.31,31.93,--, 存货周转率(次),2.99,1.57,0.32,4.56,3.16,2.4,1.11,3.78,2.22,1.39,0.51,2.7,1.05,0.74,0.25,1.84,--,0.9,--,1.56,1.44,0.61,1.45,1.81,3,--, 固定资产周转率(次),--,0.75,--,3.54,--,2.71,--,8.18,--,3.78,--,7.09,--,2.74,--,4.29,--,--,--,2.85,4.1,1.94,6.04,5.35,1.16,--, 总资产周转率(次),0.28,0.16,0.03,0.56,0.42,0.3,0.13,0.7,0.47,0.31,0.12,0.79,0.43,0.3,0.09,0.76,--,0.36,--,0.59,0.63,0.29,0.76,1.04,1.16,--, 存货周转天数(天),90.26,114.54,279.5,79,85.34,74.95,81.01,95.21,121.59,129.76,176.02,133.57,257,244.43,355.31,195.58,--,198.96,--,230.96,250.1,292.92,248.45,199.15,120.15,--, 总资产周转天数(天),948.7,1142.86,2752.29,641.83,643.32,597.81,669.15,513.48,580.65,586.7,745.65,453.8,621.55,609.34,972.97,475.06,--,494.64,--,610.69,568.99,612.45,472.26,346.72,311.02,--, 流动资产周转率(次),0.52,0.28,0.05,0.92,0.68,0.49,0.22,1.04,0.67,0.43,0.17,1.08,0.56,0.38,0.12,1.09,--,0.54,--,0.91,0.93,0.43,1.08,1.63,203.82,--, 流动资产周转天数(天),522.65,644.7,1682.24,390.24,398.82,366.15,413.6,344.73,404.07,416.96,536.99,333.52,485.26,474.56,765.31,331.19,--,332.53,--,394.82,385.36,420.36,332.5,220.57,1.77,--, 经营现金净流量对销售收入比率(%),-0.01,-0.05,-1.32,0.07,0.03,-0.02,0.24,0.06,0.09,0.19,-0.07,-0.03,-0.07,0.03,-0.4,0.03,0.05,0.11,-1.14,-0.02,0.15,0.19,0.04,0.02,0.01,--, 资产的经营现金流量回报率(%),-0,-0.01,-0.04,0.04,0.01,-0.01,0.03,0.04,0.04,0.05,-0.01,-0.02,-0.02,0.01,-0.03,0.02,--,0.04,--,-0.01,0.09,0.06,0.02,0.01,0.01,--, 经营现金净流量与净利润的比率(%),-1.95,--,--,1.01,0.33,-0.22,8.38,0.82,0.99,1.87,-1.72,-0.27,-0.48,0.25,-5.5,0.21,0.42,0.78,--,-0.18,0.93,0.93,0.2,0.09,0.06,--, 经营现金净流量对负债比率(%),-0,-0.01,-0.07,0.07,0.02,-0.01,0.06,0.07,0.07,0.09,-0.01,-0.03,-0.05,0.02,-0.07,0.04,--,0.07,--,-0.02,0.2,0.12,0.05,0.02,0.02,--, 现金流量比率(%),-0.89,-1.94,-11.41,9.5,2.72,-1.49,8.92,8.87,10.1,12.56,-1.74,-4.13,-5.29,1.7,-8.46,5.49,--,9.36,--,-2.98,21.3,12.31,4.89,2.22,2.46,--,