报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.6,1.1,0.53,2.86,2.03,1.44,0.64,3,2,1.35,0.45,2.96,2.07,1.36,0.53,3.42,2.57,1.78,0.78,6.08,4.75,--,--,8.59,9.26,13.01, 应收账款周转天数(天),169.2,164.29,169.3,125.96,132.94,125.07,140.36,119.86,135.16,133.11,200.36,121.7,130.69,132.52,170.29,105.28,105.22,100.95,114.69,59.19,56.82,--,--,41.9,38.89,27.67, 存货周转率(次),1.7,1.15,0.51,2.78,2.01,1.39,0.51,2.94,2.3,1.49,0.45,3.52,2.44,1.55,0.63,3.77,2.54,1.94,0.97,4.69,3.15,--,--,3.85,3.71,5.52, 固定资产周转率(次),--,1.89,--,4.85,--,2.84,--,5.03,--,2.29,--,4.28,--,1.59,--,3.5,--,1.69,--,3.75,2.73,--,--,3.62,4.76,1.72, 总资产周转率(次),0.25,0.18,0.09,0.43,0.31,0.22,0.09,0.42,0.3,0.21,0.07,0.52,0.34,0.29,0.12,0.81,0.61,0.46,0.19,1.2,0.9,--,--,1.18,1.24,1.72, 存货周转天数(天),159.11,157.21,175.71,129.48,134.11,129.52,175.85,122.32,117.47,121,198.98,102.19,110.47,115.82,143.06,95.43,106.21,92.64,92.89,76.69,85.81,--,--,93.61,96.99,65.19, 总资产周转天数(天),1065.09,988.47,1036.87,843.88,859.05,829.11,957.45,854.5,899.1,858.37,1325.48,696.33,799.76,611.21,729.93,446.04,441.25,391.22,467.53,299.7,301.27,--,--,304.83,291.45,209.41, 流动资产周转率(次),0.45,0.32,0.15,0.75,0.55,0.38,0.17,0.68,0.46,0.33,0.1,0.8,0.51,0.51,0.22,1.43,1.07,0.77,0.29,2.04,1.54,--,--,2.04,2.13,288.55, 流动资产周转天数(天),601.07,559.35,586.7,480.06,487.8,471.57,540.54,526.16,585.3,549.28,885.83,452.03,530.56,351.7,415.13,251.75,251.49,232.53,307.59,176.27,175.44,--,--,176.11,169.05,1.25, 经营现金净流量对销售收入比率(%),0.02,0.06,0.04,0.01,-0.04,-0.12,-0.44,-0.02,-0.05,-0.14,-0.37,-0.1,-0.14,-0.15,-0.18,0.02,-0.07,-0.1,-0.05,-0,0.01,-0.01,-0.11,0.06,0.08,0.11, 资产的经营现金流量回报率(%),0,0.01,0,0,-0.01,-0.03,-0.04,-0.01,-0.01,-0.03,-0.02,-0.03,-0.03,-0.04,-0.02,0.01,-0.04,-0.04,-0.01,-0,0.01,--,--,0.06,0.08,0.19, 经营现金净流量与净利润的比率(%),0.25,0.65,0.62,0.13,-0.55,-1.42,-6.13,-0.22,-0.53,-1.28,-2.92,-0.86,-1.6,-1.69,-3.49,0.16,-1.21,-1.29,-1.09,-0.04,0.14,-0.07,-2.13,0.47,0.72,0.86, 经营现金净流量对负债比率(%),0.01,0.02,0.01,0.01,-0.02,-0.05,-0.09,-0.01,-0.03,-0.09,-0.08,-0.16,-0.14,-0.09,-0.06,0.03,-0.19,-0.21,-0.03,-0.01,0.02,--,--,0.19,0.23,0.62, 现金流量比率(%),0.87,2.17,0.77,0.91,-3.14,-6.62,-11.96,-1.9,-4.61,-17.25,-14.05,-19.32,-16.51,-10.35,-6.83,4.5,-20.08,-22.1,-3.38,-1.08,2.29,--,--,19.5,22.78,64.43,