报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.4,0.12,1.81,1.17,0.65,0.23,1.54,0.98,0.57,0.22,1.65,1.17,0.73,0.29,1.85,1.16,0.72,--,1.66,--,2.31,1.73,4.14,2.28,1.38, 应收账款周转天数(天),448.99,763.36,198.84,230.4,277.52,384.12,234.27,275.37,314.85,411.33,218.42,230.45,245.06,311.96,195.07,233.52,248.62,--,216.79,--,155.96,156.4,87.02,158.18,260.87, 存货周转率(次),0.33,0.08,1.62,1.05,0.62,0.22,2.25,1.77,1.03,0.43,3.34,2.1,1.49,0.54,3.26,1.68,1.18,--,2.61,--,2.76,1.86,4.57,4.03,3.42, 固定资产周转率(次),1.39,--,6.48,--,2.31,--,6.17,--,2.35,--,6.04,--,2.63,--,5.79,--,2.28,--,--,--,--,--,--,--,0.51, 总资产周转率(次),0.13,0.03,0.57,0.38,0.21,0.08,0.59,0.43,0.25,0.1,0.71,0.51,0.31,0.12,0.78,0.48,0.31,--,0.7,--,--,0.69,--,--,0.51, 存货周转天数(天),538.76,1093.56,222.1,257.63,292.45,413.03,159.69,152.24,173.96,211.42,107.79,128.55,120.5,165.23,110.53,160.94,152.88,--,137.81,--,130.61,145.12,78.69,89.41,105.2, 总资产周转天数(天),1424.05,2616.28,629.15,706.25,839.16,1159.79,606.57,634.25,728.45,927.84,508.62,534.65,580.46,750,462.31,558.66,578.22,--,512.97,--,--,391.93,--,--,704.78, 流动资产周转率(次),0.16,0.04,0.69,0.46,0.26,0.09,0.7,0.5,0.29,0.11,0.84,0.6,0.37,0.14,0.95,0.59,0.38,--,0.88,--,1.17,0.88,1.95,1.15,84.59, 流动资产周转天数(天),1161.29,2132.7,525.39,591.46,699.84,968.78,514.58,537.53,614.33,788.09,428.67,449.48,488.47,627.62,379.79,455.39,469.24,--,409.14,--,308.22,307.03,184.15,312.47,4.26, 经营现金净流量对销售收入比率(%),-0.49,-1.58,0.02,-0.11,-0.21,-0.54,-0.05,-0.24,-0.38,-0.72,-0.02,-0.09,-0.08,-0.41,0.08,-0.04,-0.07,-0.79,0.15,-0.04,0.07,0.04,0.08,-0.02,-0.23, 资产的经营现金流量回报率(%),-0.06,-0.06,0.01,-0.04,-0.05,-0.04,-0.03,-0.1,-0.09,-0.07,-0.01,-0.05,-0.02,-0.05,0.06,-0.02,-0.02,--,0.1,--,0.06,0.02,0.09,-0.01,-0.12, 经营现金净流量与净利润的比率(%),--,--,3.62,--,--,--,-2.86,-59.03,--,--,-0.33,-2.28,-2.39,--,1.14,-0.52,-0.98,--,2.52,-0.68,0.53,0.26,0.39,-0.13,-6.53, 经营现金净流量对负债比率(%),-0.1,-0.09,0.02,-0.07,-0.08,-0.07,-0.04,-0.17,-0.16,-0.13,-0.02,-0.08,-0.04,-0.09,0.08,-0.02,-0.03,--,0.15,--,0.09,0.03,0.13,-0.01,-0.16, 现金流量比率(%),-10.26,-9.68,1.81,-6.97,-8.05,-7.77,-4.63,-16.86,-16.39,-13.24,-2.02,-8.23,-4.06,-8.72,8.64,-2.48,-3.24,--,15.56,--,9.18,3.65,14.25,-1.28,-16.91,