报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),1.15,0.73,0.17,2.04,1.45,0.91,0.39,2.91,2.01,1.41,0.65,2.86,1.94,1.22,0.46,2.55,1.62,1.1,--,3.07,--,2.35,2.58,1.59, 应收账款周转天数(天),233.93,247.02,527.55,176.5,186.61,197.85,230.12,123.86,134.16,127.26,138.59,125.87,138.93,148.04,195.99,141.28,166.33,163.87,--,117.31,--,153.36,139.36,226.09, 存货周转率(次),0.34,0.23,0.06,0.77,0.55,0.34,0.12,0.95,0.73,0.52,0.19,0.85,0.54,0.33,0.12,0.94,0.67,0.45,--,1.27,--,0.67,0.56,0.22, 固定资产周转率(次),--,0.91,--,2.67,--,1.37,--,3.96,--,2.3,--,3.16,--,1.82,--,1.97,1.2,0.71,--,--,--,--,--,0.11, 总资产周转率(次),0.23,0.15,0.05,0.53,0.4,0.24,0.1,0.73,0.55,0.4,0.16,0.61,0.43,0.27,0.09,0.38,0.24,0.15,--,0.34,--,--,--,0.11, 存货周转天数(天),805.25,766.28,1567.94,467.23,490.02,522.95,769.89,378.15,369.61,343.58,471.2,425.03,502.33,538.76,740.74,383.35,404.68,396.13,--,282.6,--,539.33,638.75,1622.35, 总资产周转天数(天),1183.17,1178.01,1991.15,675.17,676.01,765.63,886.7,495.05,487.8,451.13,557.97,590.84,634.85,663.96,1028.57,957.19,1141.65,1221.17,--,1063.83,--,--,--,3339.52, 流动资产周转率(次),0.39,0.27,0.1,1.09,0.81,0.47,0.2,1.48,1.11,0.78,0.32,1.48,1.01,0.69,0.23,1.06,0.67,0.42,--,0.9,--,0.65,0.6,26.81, 流动资产周转天数(天),687.9,676.18,904.52,330.52,333.09,380.95,441.39,243.64,243.55,230.62,278.29,243.29,266.14,261.55,390.46,339.49,401.97,428.47,--,401.56,--,551.05,601.3,13.43, 经营现金净流量对销售收入比率(%),0.36,0.03,-0.43,0.26,0.19,0.15,-0.03,0.17,0.11,0.07,0,0.13,0.04,-0.11,-0.33,0.14,0.03,-0.03,-0.07,0.61,0.37,0.37,0.11,0.04, 资产的经营现金流量回报率(%),0.06,0,-0.02,0.13,0.07,0.04,-0,0.1,0.05,0.02,0,0.07,0.01,-0.03,-0.03,0.05,0.01,-0,--,0.21,--,0.08,0.02,0, 经营现金净流量与净利润的比率(%),1.17,0.1,-31.16,0.88,0.62,0.48,-0.11,0.77,0.42,0.26,-0,0.72,0.2,-0.7,-1.72,0.91,0.14,-0.11,-0.18,4.42,2.4,3.6,17.47,0.46, 经营现金净流量对负债比率(%),0.33,0.03,-0.07,0.42,0.22,0.09,-0.01,0.22,0.1,0.04,0,0.14,0.03,-0.05,-0.06,0.09,0.01,-0.01,--,0.4,--,0.15,0.04,0.01, 现金流量比率(%),37.02,3.16,-9.6,58.11,31.08,12.17,-1.19,34.55,16.21,7.34,-0,19.83,4.39,-9.68,-11.62,19.13,2.99,-1.89,--,88.23,--,32.46,9.96,3.25,