报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 应收账款周转率(次),0.42,0.21,0.08,1.07,0.97,0.41,0.14,1.21,0.41,0.16,0.07,0.8,--,--,--,1.01,0.04,1.72,1.45,1.31, 应收账款周转天数(天),635.74,871.25,1200,337.33,277.83,436.26,655.98,298.63,653.28,1156.07,1237.96,448.77,--,--,--,356.4,2017.94,209.12,247.52,273.99, 存货周转率(次),0.74,0.32,0.14,1.38,0.69,0.22,0.08,1.39,0.66,0.25,0.17,1.21,--,--,--,1.21,0.1,1.97,0.52,0.4, 固定资产周转率(次),--,3.47,--,32.25,--,9.36,--,56.86,--,12.46,--,45.11,--,--,--,43.06,--,--,--,0.46, 总资产周转率(次),0.15,0.07,0.03,0.36,0.19,0.07,0.02,0.41,0.22,0.08,0.03,0.47,--,--,--,0.54,--,0.82,--,0.46, 存货周转天数(天),364.96,564.44,627.18,260,392.33,802.14,1083.03,259.8,408.41,733.8,521.13,297.89,--,--,--,297.74,926.88,182.82,690.45,892.19, 总资产周转天数(天),1748.7,2524.54,2694.61,997.51,1392.47,2556.82,3643.72,888.45,1205.36,2287.17,2601.16,768.41,--,--,--,660.67,--,439.61,--,780.91, 流动资产周转率(次),0.17,0.08,0.04,0.38,0.2,0.07,0.03,0.42,0.23,0.08,0.04,0.49,--,--,--,0.57,0.02,0.86,0.64,49.29, 流动资产周转天数(天),1608.1,2331.61,2439.02,947.62,1328.09,2475.93,3543.31,865.18,1172.89,2222.22,2528.09,738.46,--,--,--,630.25,3862.66,419.24,565.77,7.3, 经营现金净流量对销售收入比率(%),0.26,0.62,0.54,0.12,-0.26,-0.27,-0.36,-0.01,-0.6,-1.28,-0.76,-0.09,-0.42,-2.33,-3.37,-0.12,-4.23,-0.24,-0.19,-0.69, 资产的经营现金流量回报率(%),0.03,0.04,0.02,0.04,-0.05,-0.02,-0.01,-0,-0.11,-0.09,-0.02,-0.04,--,--,--,-0.06,-0.1,-0.14,-0.1,-0.32, 经营现金净流量与净利润的比率(%),1.19,4.85,4.47,0.45,-1.65,--,--,-0.05,-4.21,--,--,-0.4,-2.9,--,--,-0.71,--,-2.36,-1.11,-35.74, 经营现金净流量对负债比率(%),0.17,0.2,0.07,0.15,-0.19,-0.07,-0.04,-0.01,-0.48,-0.42,-0.09,-0.1,--,--,--,-0.17,-0.36,-0.47,-0.33,-0.53, 现金流量比率(%),19.46,22.52,7.4,15.78,-20.33,-7.74,-3.82,-1.38,-49.84,-43.13,-9.31,-9.82,--,--,--,-17.76,-37.04,-48.33,-33.41,-53.78,