报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.26,0.39,3.13,1.79,1.14,0.53,2.94,1.73,1.02,0.49,2.81,1.76,1.12,0.52,2.92,1.8,1.21,0.42,3.48,1.85,1.18,0.48,4,2.24,--,--,5.43,5.29,5.67, 应收账款周转天数(天),143.27,232.62,115.08,150.68,158.14,168.6,122.65,155.95,176.89,184.8,128.23,153.48,161.23,171.49,123.46,149.98,148.72,212.16,103.35,145.72,152.61,188.72,89.96,120.53,--,--,66.25,68.01,63.45, 存货周转率(次),1.91,0.57,10.41,4.6,3.01,1.62,10.72,6.08,4.44,2.32,13.17,5.73,4.58,2.39,21.03,12.27,11.24,2.3,16.07,3.57,4.47,1.14,7.41,3.15,--,--,4.05,2.8,5.2, 固定资产周转率(次),10.62,--,27.77,--,10.4,--,18.15,--,5.92,--,11.49,--,4.53,--,11.18,--,7.08,--,16.99,--,6.59,--,18.03,11.7,--,--,21.6,16.28,1.42, 总资产周转率(次),0.27,0.09,0.73,0.46,0.28,0.13,0.69,0.44,0.28,0.13,0.67,0.43,0.28,0.13,0.76,0.59,0.45,0.15,1.21,0.7,0.46,0.22,1.49,0.99,--,--,1.51,1.2,1.42, 存货周转天数(天),94.08,158.01,34.59,58.68,59.79,55.62,33.57,44.43,40.5,38.73,27.34,47.09,39.34,37.7,17.12,22.01,16.01,39.15,22.4,75.69,40.3,79.06,48.6,85.59,--,--,88.79,128.4,69.25, 总资产周转天数(天),662.25,1006.71,491.13,592.5,634.25,667.66,523.03,608.11,636.49,687.55,536.91,621.4,651.7,673.65,474.93,454.93,399.91,617.28,296.47,383.09,388.77,415.51,241.89,273.75,--,--,239.08,299.98,252.99, 流动资产周转率(次),0.48,0.16,1.36,0.89,0.56,0.26,1.4,0.93,0.6,0.29,1.4,0.93,0.6,0.27,1.24,0.88,0.55,0.18,1.41,0.78,0.5,0.24,1.64,1.09,--,--,1.64,1.33,164.7, 流动资产周转天数(天),374.14,562.15,263.77,304.36,321.2,341.69,256.57,291.01,301.05,315.79,256.43,289.05,299.9,332.47,289.65,307.24,325.79,504.48,255.61,348.12,358,374.38,219.62,247.8,--,--,218.99,270.41,2.19, 经营现金净流量对销售收入比率(%),-0.23,-1.57,0.1,-0.18,-0.39,-0.72,0.15,-0.04,-0.18,-0.28,-0.06,-0.27,-0.4,-0.69,0.05,-0.23,-0.19,-0.48,0.03,-0.3,-0.3,-0.82,0.04,-0.26,-0.32,-1.63,-0.03,0.09,0.1, 资产的经营现金流量回报率(%),-0.06,-0.14,0.07,-0.08,-0.11,-0.1,0.1,-0.02,-0.05,-0.04,-0.04,-0.1,-0.1,-0.09,0.03,-0.12,-0.08,-0.07,0.04,-0.19,-0.13,-0.19,0.06,-0.26,--,--,-0.05,0.09,0.14, 经营现金净流量与净利润的比率(%),-4.41,--,1.21,-3.35,-11.55,-91.17,2.15,-1.55,-7.3,-34.87,-2.36,-18.47,-44.06,--,2.29,-11.68,-16.6,-31.53,0.74,-7.22,-8.07,-29.21,0.6,-4.59,-8.14,--,-0.67,1.36,1.26, 经营现金净流量对负债比率(%),-0.13,-0.3,0.16,-0.19,-0.25,-0.21,0.2,-0.04,-0.1,-0.07,-0.07,-0.21,-0.2,-0.24,0.08,-0.35,-0.43,-0.47,0.25,-0.85,-0.7,-0.54,0.12,-0.51,--,--,-0.1,0.13,0.23, 现金流量比率(%),-17.29,-35.37,19.5,-26.55,-37.74,-30.34,28.46,-6.95,-20.43,-13.94,-13.27,-63.98,-56.57,-39,12.62,-67.31,-43.02,-47.36,25.22,-85.24,-69.87,-53.78,12.21,-51.37,--,--,-9.7,12.66,23.19,