| 2020/09 - 九个月 人民币(K¥) | 2019/12 人民币(K¥) | 2018/12 人民币(K¥) | 2017/12 人民币(K¥) | 2016/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 287,922 | (103,077) | (399,934) | (822,928) | 140,336 |
| 投资活动产生之现金流量净额 | 26,154 | 663,177 | 436,769 | (2,679,194) | (3,008,149) |
| 筹资活动产生之现金流量净额 | (188,283) | (779,355) | (944,262) | 2,009,427 | 5,642,667 |
| 汇率变动对现金及现金等价物的影响 | (14,375) | 3,846 | 9,591 | (37,078) | 14,928 |
| 现金及现金等价物净增加/(减少) | 111,418 | (215,409) | (897,835) | (1,529,773) | 2,789,782 |
| 期初现金及现金等价物余额 | 743,560 | 956,969 | 1,854,804 | 3,384,577 | 594,795 |
| 期末现金及现金等价物余额 | 854,977 | 741,560 | 956,969 | 1,854,804 | 3,384,577 |