| 2025/03 - 三个月 人民币(K¥) | 2024/12 人民币(K¥) | 2023/12 人民币(K¥) | 2022/12 人民币(K¥) | 2021/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 502,574 | 18,476,253 | 20,074,156 | 9,649,268 | 33,895,232 |
| 投资活动产生之现金流量净额 | (254,304) | (13,326,238) | (19,306,337) | (5,280,634) | (21,664,492) |
| 筹资活动产生之现金流量净额 | (747,840) | (385,476) | (5,548,402) | (5,723,457) | (11,602,468) |
| 汇率变动对现金及现金等价物的影响 | (3,134) | 592 | 30,642 | 115,709 | (50,892) |
| 现金及现金等价物净增加/(减少) | (502,705) | 4,765,131 | (4,749,941) | (1,239,114) | 577,380 |
| 期初现金及现金等价物余额 | 16,337,147 | 11,572,016 | 16,321,957 | 17,397,537 | 16,820,157 |
| 期末现金及现金等价物余额 | 15,834,442 | 16,337,147 | 11,572,016 | 16,158,423 | 17,397,537 |