报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),1.23,0.72,0.31,2.27,1.59,0.94,0.42,2.44,1.61,0.96,0.38,2.09,--,--,--,1.85,0.81,2.7,2.98,2.21, 应收账款周转天数(天),219.94,248.89,294.89,158.56,169.74,191.92,213.42,147.42,167.51,188.26,239.49,172.18,--,--,--,194.21,222.99,133.33,120.62,163.12, 存货周转率(次),2.25,1.23,0.64,2.85,1.33,0.89,0.34,2.58,1.36,0.95,0.42,2.7,--,--,--,2.28,0.87,2.85,3.2,2.36, 固定资产周转率(次),--,11.27,--,35.79,--,14.56,--,42.65,--,15.66,--,24.83,--,--,--,--,--,--,--,0.99, 总资产周转率(次),0.47,0.3,0.12,0.84,0.54,0.33,0.14,0.95,0.6,0.36,0.18,1.05,--,--,--,0.93,--,--,--,0.99, 存货周转天数(天),119.97,146.7,141.4,126.24,203.37,202.38,268.34,139.81,198.88,189.65,213.93,133.51,--,--,--,158.17,207.47,126.43,112.55,152.81, 总资产周转天数(天),569.38,609.55,747.51,430.47,501.95,537.47,643.32,377,451.73,496.69,505.9,342.79,--,--,--,387.72,--,--,--,363.12, 流动资产周转率(次),0.53,0.32,0.13,0.87,0.56,0.35,0.15,0.99,0.62,0.38,0.19,1.12,--,--,--,1.02,0.43,1.34,1.42,109.26, 流动资产周转天数(天),513.11,562.5,687.55,411.71,479.49,513.55,617.28,363.49,435.06,478.85,483.87,322.61,--,--,--,353.08,417.15,269.02,253.72,3.29, 经营现金净流量对销售收入比率(%),-0.04,-0.02,0.09,0.06,-0.08,-0.25,-0.32,0.04,-0.08,-0.05,-0.14,0.17,0.11,0.1,-0.36,-0.08,-0.29,0.09,-0.04,-0.03, 资产的经营现金流量回报率(%),-0.02,-0.01,0.01,0.05,-0.05,-0.09,-0.05,0.03,-0.04,-0.02,-0.03,0.16,--,--,--,-0.07,-0.12,0.09,-0.04,-0.03, 经营现金净流量与净利润的比率(%),-0.86,-0.61,--,0.82,-1.47,-3.86,-4.03,0.35,-0.56,-0.42,-1.38,1.73,1.19,1.27,-5.09,-0.85,-3.2,0.68,-0.4,-0.2, 经营现金净流量对负债比率(%),-0.04,-0.02,0.03,0.12,-0.13,-0.27,-0.15,0.09,-0.12,-0.05,-0.06,0.3,--,--,--,-0.14,-0.26,0.15,-0.07,-0.07, 现金流量比率(%),-4.62,-1.51,2.75,11.88,-13,-27.86,-14.78,8.86,-11.95,-5.05,-5.68,30.97,--,--,--,-14.76,-26.76,15.84,-7.52,-6.73,