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),0.75,0.14,1.81,1.04,0.54,0.23,0.75,0.45,0.27,0.11,1.05,0.79,0.55,0.23,2.2,1.41,0.96,0.37,3.37,2.18,1.54,0.58,4.37,--,--,--,5.3,5.99,5.24, 应收账款周转天数(天),241.03,626.74,198.61,259.77,331.06,396.3,483.16,598.01,671.14,831.79,342.14,339.88,328.41,392.33,163.64,191.67,187.85,242.33,106.7,123.62,117.21,155.98,82.42,--,--,--,67.9,60.13,68.64, 存货周转率(次),0.4,0.11,1.43,0.76,0.39,0.2,1.35,0.78,0.45,0.18,2.58,2.1,1.48,0.69,3.44,1.5,0.85,0.29,1.41,0.79,0.46,0.15,0.92,--,--,--,1.02,1.61,1.4, 固定资产周转率(次),0.21,--,0.7,--,0.21,--,0.48,--,0.2,--,1.52,--,0.95,--,7.86,--,3.24,--,8.09,--,3.21,--,8.59,--,--,--,--,--,0.83, 总资产周转率(次),0.09,0.02,0.28,0.16,0.08,0.04,0.15,0.1,0.06,0.02,0.28,0.26,0.18,0.07,0.55,0.32,0.2,0.07,0.58,0.38,0.25,0.11,0.66,--,--,--,0.72,--,0.83, 存货周转天数(天),445.65,800,251.29,353.77,457.9,450.9,266.51,348.07,399.82,493.42,139.72,128.39,121.69,131.1,104.54,180.46,212.67,310.45,256.03,340.39,395.08,600.4,391.09,--,--,--,352.15,223.53,257.71, 总资产周转天数(天),2038.51,5142.86,1273.89,1734.1,2195.12,2205.88,2384.11,2730.03,3025.21,3846.15,1285.26,1044.08,991.74,1212.94,659.22,833.08,889.77,1265.82,623.92,709.03,728.45,842.7,541.84,--,--,--,500.49,--,434.57, 流动资产周转率(次),0.23,0.05,0.69,0.37,0.2,0.09,0.28,0.18,0.1,0.04,0.44,0.38,0.27,0.11,0.73,0.42,0.26,0.09,0.71,0.46,0.3,0.13,0.8,--,--,--,0.83,0.98,88.44, 流动资产周转天数(天),790.86,1918.98,524.25,726,910.93,959.49,1273.43,1514.3,1720.84,2227.72,819.11,705.88,657.65,803.57,491.27,639.66,690.45,1007.84,507.04,583.66,599.8,670.64,449.83,--,--,--,434,365.97,4.07, 经营现金净流量对销售收入比率(%),-0.17,-1.33,0.35,0.49,0.89,-0.06,-0.71,-1.1,-1.45,-3.48,-0.19,-0.24,-0.37,-0.5,-0.07,-0.26,-0.36,-1.06,0.06,-0.21,-0.39,-0.84,0.14,-0.1,-0.06,-0.69,0.18,0.35,0.25, 资产的经营现金流量回报率(%),-0.01,-0.02,0.11,0.08,0.08,-0,-0.13,-0.12,-0.09,-0.08,-0.05,-0.06,-0.06,-0.04,-0.04,-0.09,-0.08,-0.08,0.03,-0.07,-0.08,-0.09,0.09,--,--,--,0.11,0.23,0.21, 经营现金净流量与净利润的比率(%),--,--,11.17,286.91,--,--,--,--,--,--,-4.66,-2.62,-2.83,-10.38,-0.57,-2.21,-2.82,-24.08,0.36,-1.23,-2.56,-4.98,0.76,-0.62,-0.42,-3.13,1,2.14,1.3, 经营现金净流量对负债比率(%),-0.04,-0.08,0.35,0.23,0.22,-0.01,-0.33,-0.36,-0.26,-0.23,-0.12,-0.15,-0.18,-0.15,-0.14,-0.32,-0.24,-0.23,0.07,-0.22,-0.24,-0.15,0.15,--,--,--,0.16,0.34,0.41, 现金流量比率(%),-4.61,-8.18,36.03,23.93,22.64,-0.63,-33.67,-35.75,-25.99,-22.78,-12.08,-14.53,-18.1,-14.89,-14.02,-32.7,-23.82,-23.42,7.45,-23.01,-24.89,-15.58,15.12,--,--,--,16.01,35.38,43.23,