报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.09,0.82,0.32,1.91,1.41,0.96,0.33,2.51,1.6,1.26,0.39,2.23,1.96,1.41,0.72,0.84,0.42,0.35,0.06,1.48,0.96,0.83,0.26,1.91,--,--,--,2.04,2.06,1.98, 应收账款周转天数(天),246.94,220.7,283.46,188.09,191.07,188.38,274.31,143.67,168.39,142.6,231.12,161.54,138.01,127.48,124.77,430,640.42,507.19,1604.28,243.89,281.6,216.4,344.3,188.81,--,--,--,176.09,174.81,182.2, 存货周转率(次),1.02,0.89,0.29,1.11,0.74,0.49,0.15,1.5,1.01,0.92,0.35,1.6,1.57,1.12,0.52,0.75,0.39,0.34,0.06,1.63,0.91,0.95,0.29,2.21,--,--,--,1.8,1.24,1.02, 固定资产周转率(次),--,1.2,--,2.12,--,0.92,--,2.1,--,1.03,--,2.14,--,1.98,--,1.19,--,0.52,--,2.77,--,2.22,--,4.33,--,--,--,--,--,0.5, 总资产周转率(次),0.22,0.17,0.06,0.34,0.24,0.15,0.05,0.45,0.3,0.23,0.07,0.46,0.42,0.32,0.15,0.2,0.1,0.09,0.01,0.45,0.27,0.25,0.09,0.62,--,--,--,0.62,--,0.5, 存货周转天数(天),264.55,203.32,315.46,323.83,362.51,364.37,594.84,239.62,266.43,195.21,257.58,225.54,171.52,161.16,173.61,478.85,699.48,522.8,1567.94,220.99,296.38,190.17,315.79,163.12,--,--,--,200.52,290.67,352.42, 总资产周转天数(天),1214.03,1068.25,1417.32,1059.45,1139.72,1178.01,1818.18,804.65,908.78,771.54,1262.27,778.72,641.64,569.44,599.2,1801.8,2596.15,1954.4,6081.08,798.05,985.04,733.5,1003.34,584.23,--,--,--,585.18,--,721.01, 流动资产周转率(次),0.4,0.31,0.12,0.64,0.45,0.29,0.09,0.85,0.58,0.45,0.15,0.76,0.69,0.5,0.23,0.29,0.14,0.12,0.02,0.6,0.36,0.3,0.12,0.8,--,--,--,0.79,0.69,59.57, 流动资产周转天数(天),673.48,578.59,761.42,559.44,602.54,619.62,958.47,423.38,468.67,400.27,594.06,470.77,390.46,357.71,393.87,1257.42,1871.1,1441.15,4500,600.9,754.82,595.44,767.26,448.21,--,--,--,458.48,523.71,6.04, 经营现金净流量对销售收入比率(%),0.06,-0.16,-0.18,0.02,-0.05,-0.08,0.03,0.01,0.01,0,-0.21,0.2,0.1,0.06,0.01,0.19,0.15,-0.01,-0.84,-0.2,-0.3,-0.26,-0.87,0.02,-0.24,-0.3,-15.3,0.04,0.03,0.07, 资产的经营现金流量回报率(%),0.01,-0.03,-0.01,0.01,-0.01,-0.01,0,0,0,0,-0.01,0.09,0.04,0.02,0,0.04,0.02,-0,-0.01,-0.08,-0.07,-0.05,-0.08,0.01,--,--,--,0.02,0.02,0.04, 经营现金净流量与净利润的比率(%),0.57,-1.88,-2.16,0.14,-0.48,-0.76,0.31,0.14,0.05,0.02,-2.06,2.88,1.39,0.77,0.11,--,--,--,--,-1.97,-3.13,-1.82,-23.15,0.13,-3.4,-1.89,--,0.26,0.22,0.54, 经营现金净流量对负债比率(%),0.03,-0.07,-0.03,0.01,-0.03,-0.03,0,0.01,0,0,-0.04,0.21,0.12,0.06,0,0.09,0.04,-0,-0.04,-0.28,-0.21,-0.17,-0.2,0.02,--,--,--,0.05,0.03,0.06, 现金流量比率(%),3.03,-7.49,-3.32,1.47,-3.26,-3.15,0.42,1.15,0.35,0.13,-4.47,22.59,13.62,6.18,0.39,9.17,4.48,-0.43,-4.64,-28.56,-21.55,-17.15,-20.34,2.41,--,--,--,5.27,3.06,5.76,