报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2017-12-31,2016-12-31,2015-12-31, 应收账款周转率(次),4.95,2.29,1.23,8.13,6.58,3.01,--,8.37,--,--,8.32,7.28,6.11, 应收账款周转天数(天),54.51,78.53,72.9,44.26,41.02,59.72,--,43.01,--,--,43.25,49.45,58.97, 存货周转率(次),2.34,1.52,0.62,3.29,3.07,1.82,--,3.1,--,2.31,3.33,3.51,3.77, 固定资产周转率(次),--,0.72,--,2.25,--,1.15,--,--,--,--,--,--,1.16, 总资产周转率(次),0.37,0.25,0.11,0.9,0.72,0.46,--,0.97,--,--,--,--,1.16, 存货周转天数(天),115.28,118.51,146.25,109.56,87.82,98.74,--,116.1,--,77.83,108.03,102.56,95.48, 总资产周转天数(天),728.35,714,853.08,402.05,373.65,388.52,--,372.17,--,--,--,--,309.07, 流动资产周转率(次),0.65,0.44,0.19,1.72,1.4,0.89,--,1.62,--,0.91,1.87,2.08,189.76, 流动资产周转天数(天),415.9,409.46,483.35,208.71,192.29,201.48,--,222.69,--,196.85,192.44,172.95,1.9, 经营现金净流量对销售收入比率(%),0.26,0,-0.05,0.15,0.21,0.03,-0.28,0.13,0.17,0.08,0.19,0.26,0.13, 资产的经营现金流量回报率(%),0.08,0,-0,0.12,0.14,0.01,--,0.12,--,0.04,0.19,0.32,0.15, 经营现金净流量与净利润的比率(%),5.73,0.08,-5.46,1.24,1.92,0.26,-2.83,0.92,1.25,0.66,1.19,1.45,0.83, 经营现金净流量对负债比率(%),0.67,0.01,-0.03,0.5,0.56,0.04,--,0.64,--,0.18,0.83,0.86,0.3, 现金流量比率(%),72.08,0.69,-2.87,50.31,56.86,4.02,--,65.13,--,18.38,84.91,85.98,30.34,