| 2022/03 - 三个月 人民币(K¥) | 2021/12 人民币(K¥) | 2020/12 人民币(K¥) | 2019/12 人民币(K¥) | 2018/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 606,068 | 3,658,749 | 2,927,937 | 3,257,564 | 1,954,434 |
| 投资活动产生之现金流量净额 | 138,118 | (1,082,917) | (609,650) | (1,043,428) | (55,108) |
| 筹资活动产生之现金流量净额 | (88,287) | 286,821 | (2,628,349) | (1,602,202) | (1,969,270) |
| 汇率变动对现金及现金等价物的影响 | (9,563) | (18,341) | (51,117) | 7,585 | 4,774 |
| 现金及现金等价物净增加/(减少) | 646,335 | 2,844,312 | (361,179) | 619,520 | (65,171) |
| 期初现金及现金等价物余额 | 4,618,394 | 1,774,082 | 2,135,260 | 1,515,740 | 1,580,911 |
| 期末现金及现金等价物余额 | 5,264,729 | 4,618,394 | 1,774,082 | 2,135,260 | 1,515,740 |