报告日期,2020-12-31,2020-09-30,2020-06-30,2019-12-31,2019-09-30,2019-06-30,2018-12-31,2017-12-31,2016-12-31, 应收账款周转率(次),554.8,409.86,--,405.77,--,2271.72,--,--,--, 应收账款周转天数(天),0.65,0.66,--,0.89,--,0.08,--,--,--, 存货周转率(次),4.27,4.26,--,4.43,--,1.94,3.28,5.18,4.65, 固定资产周转率(次),3.79,--,--,--,--,--,--,--,0.73, 总资产周转率(次),1.02,0.77,0.56,1.16,--,--,--,--,0.73, 存货周转天数(天),84.33,63.36,--,81.3,--,92.88,109.61,69.5,77.34, 总资产周转天数(天),353.32,352.53,323.28,311.5,--,--,--,--,493.76, 流动资产周转率(次),1.51,1.13,0.87,1.84,--,0.98,1.75,2.06,132.05, 流动资产周转天数(天),239.16,239.62,206.73,195.59,--,184.46,205.99,174.36,2.73, 经营现金净流量对销售收入比率(%),0.01,0.09,0.17,0.21,0.19,0.11,0.14,0.04,0.24, 资产的经营现金流量回报率(%),0.01,0.06,0.09,0.24,--,0.07,0.15,0.04,0.17, 经营现金净流量与净利润的比率(%),0.1,0.75,1.18,1.6,1.63,0.79,0.98,0.4,3.65, 经营现金净流量对负债比率(%),0.08,0.47,0.61,1.31,--,0.37,0.63,0.17,0.59, 现金流量比率(%),9.35,54.56,71.12,151,--,44.01,71.2,18.78,65.26,