报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31, 应收账款周转率(次),1.96,0.94,7.38,4.58,1.78,0.6,6,5.2,3.44,1.63,11.12,--,--,--,8.62,7.16,5.25, 应收账款周转天数(天),91.74,95.88,48.77,59.01,101.21,149.55,60.04,51.9,52.35,55.37,32.37,--,--,--,41.74,50.28,68.58, 存货周转率(次),--,--,--,--,--,--,--,280.67,154.38,--,--,--,--,--,--,--,--, 固定资产周转率(次),25.13,--,90.17,--,22.79,--,59.52,--,--,7.88,74.12,--,--,--,--,--,0.81, 总资产周转率(次),0.21,0.09,0.72,0.46,0.19,0.06,0.51,0.36,0.28,0.1,0.76,--,--,--,1.02,--,0.81, 存货周转天数(天),--,--,--,--,--,--,--,0.96,1.17,--,--,--,--,--,--,--,--, 总资产周转天数(天),868.31,953.39,499.31,585.68,944.88,1559.79,703.54,757.79,644.24,927.84,474.31,--,--,--,354.23,--,444.23, 流动资产周转率(次),0.23,0.1,0.76,0.48,0.2,0.06,0.53,0.37,0.3,0.1,0.8,--,--,--,1.07,1.37,82.3, 流动资产周转天数(天),792.95,872.09,472.81,556.93,913.24,1517.71,680.14,731.71,609.55,877.19,451.07,--,--,--,337.96,263.31,4.37, 经营现金净流量对销售收入比率(%),0.04,0.2,-0.1,-0.17,-0.21,-0.8,0.08,-0.11,-0.19,-0.76,0.23,0.16,0.16,-0.2,0.33,0.25,0.31, 资产的经营现金流量回报率(%),0.01,0.02,-0.07,-0.08,-0.04,-0.05,0.03,-0.03,-0.05,-0.08,0.16,--,--,--,0.25,0.27,0.25, 经营现金净流量与净利润的比率(%),0.23,0.99,-7.44,-1.75,-1.25,-5.22,0.29,-0.57,-0.88,-32.41,1,1.07,1.08,--,7.12,3.07,--, 经营现金净流量对负债比率(%),0.04,0.1,-0.36,-0.46,-0.25,-0.32,0.17,-0.2,-0.21,-0.3,0.52,--,--,--,0.66,0.48,0.62, 现金流量比率(%),3.77,10.22,-36.02,-47.23,-25.73,-33.53,17.93,-21.09,-21.9,-32.24,54.82,--,--,--,67.19,48.32,62.38,