报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),2.41,1.33,0.59,2.37,1.08,0.64,0.21,2.37,1.44,0.95,0.43,2.85,1.76,1.09,0.48,3.17,1.77,1.1,0.45,3.59,2.26,1.46,--,3.81,--,3.89,5.09,5.77,4.26, 应收账款周转天数(天),112,135.53,152.34,152.08,250.84,282.31,429.39,151.84,187.07,188.5,209.16,126.47,153.14,165.5,186.8,113.43,152.69,163.55,201.57,100.37,119.56,123.17,--,94.49,--,92.64,70.72,62.34,84.43, 存货周转率(次),283.86,176.72,78.61,336.56,171.76,105.34,44.37,384.22,228.69,139.91,66.59,414.4,167.81,137.7,57.99,559.91,231.44,120.17,63.47,1206.9,668.81,5980.29,--,11238.51,--,2959.16,602.8,243.98,165.34, 固定资产周转率(次),--,2.38,--,5.4,--,1.94,--,5.76,--,2.1,--,6.48,--,3.32,--,11.02,--,6.23,--,22.42,--,12.22,--,38.68,--,34.26,--,--,0.45, 总资产周转率(次),0.23,0.14,0.06,0.33,0.18,0.11,0.04,0.39,0.23,0.15,0.07,0.41,0.26,0.16,0.07,0.43,0.26,0.16,0.06,0.54,0.43,0.3,--,0.64,--,0.5,0.42,0.41,0.45, 存货周转天数(天),0.95,1.02,1.14,1.07,1.57,1.71,2.03,0.94,1.18,1.29,1.35,0.87,1.61,1.31,1.55,0.64,1.17,1.5,1.42,0.3,0.4,0.03,--,0.03,--,0.12,0.6,1.48,2.18, 总资产周转天数(天),1152.86,1264.93,1406.25,1076.56,1541.1,1674.42,2556.82,935.06,1162.29,1173.4,1355.42,885.17,1052.63,1125.7,1357.47,843.88,1026.23,1092.23,1440,667.16,620.98,604.84,--,563.2,--,715.99,855.92,878.69,794.88, 流动资产周转率(次),0.34,0.2,0.09,0.47,0.24,0.15,0.05,0.51,0.3,0.2,0.09,0.54,0.34,0.21,0.09,0.57,0.35,0.22,0.08,0.73,0.62,0.41,--,0.81,--,0.56,0.45,0.43,47.35, 流动资产周转天数(天),795.99,883.65,955.41,773.69,1118.48,1237.96,1898.73,700.66,892.86,896.86,1030.93,665.43,805.97,855.51,1018.1,632.91,761.21,805.37,1079.14,496,434.29,434.05,--,446.04,--,637.62,796.11,833.53,7.6, 经营现金净流量对销售收入比率(%),0.02,-0.11,-0.56,0.27,0.02,-0.15,-0.5,0.04,-0.09,-0.25,-0.37,0.14,-0.02,-0.07,-0.32,0.14,0.01,0.04,-0.23,0.23,0.21,0.06,-0.32,0.28,0.14,0.18,0.28,0.51,0.58, 资产的经营现金流量回报率(%),0,-0.02,-0.04,0.09,0,-0.02,-0.02,0.01,-0.02,-0.04,-0.02,0.06,-0,-0.01,-0.02,0.06,0,0.01,-0.01,0.09,0.09,0.02,--,0.16,--,0.08,0.11,0.17,0.26, 经营现金净流量与净利润的比率(%),0.15,-0.88,-22.77,2.31,3.32,-18.12,--,0.21,-0.54,-1.29,-2.55,0.8,-0.09,-0.37,-3.42,0.75,0.04,0.23,-2.19,1.09,1.05,0.33,-2.8,1.05,0.51,0.62,0.76,1.25,1.22, 经营现金净流量对负债比率(%),0.01,-0.05,-0.12,0.28,0.01,-0.05,-0.06,0.05,-0.07,-0.14,-0.1,0.21,-0.02,-0.05,-0.09,0.21,0.01,0.03,-0.05,0.33,0.23,0.05,--,0.39,--,0.22,0.28,0.39,0.41, 现金流量比率(%),2.31,-9.75,-31.22,61.3,3.58,-14.55,-19.58,12.97,-20.63,-31.74,-23.3,42.4,-3.94,-11.2,-23.16,45.98,2.06,6.02,-13.15,81.53,55.88,13.39,--,99.51,--,78.72,110.51,245.71,88.63,