| 2023/12 人民币(K¥) | 2022/12 人民币(K¥) | 2021/12 人民币(K¥) | 2020/12 人民币(K¥) | 2019/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 42,583,799 | 37,738,186 | 24,121,939 | 42,241,530 | 33,721,790 |
| 投资活动产生之现金流量净额 | (46,859,526) | (37,386,828) | (20,470,454) | (12,948,062) | (11,460,994) |
| 筹资活动产生之现金流量净额 | 4,928,840 | 4,153,010 | (2,899,474) | (30,500,556) | (17,145,121) |
| 汇率变动对现金及现金等价物的影响 | 608 | 10,327 | (643) | -- | -- |
| 现金及现金等价物净增加/(减少) | 653,721 | 4,514,695 | 751,368 | (1,207,088) | 5,115,676 |
| 期初现金及现金等价物余额 | 16,496,359 | 11,981,664 | 10,828,468 | 12,035,555 | 4,841,383 |
| 期末现金及现金等价物余额 | 17,150,080 | 16,496,359 | 11,579,836 | 10,828,468 | 9,957,059 |