| 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 | 376,151 | 34,139,934 | 42,965,340 | 43,634,064 | 48,096,562 |
| 投资活动产生之现金流量净额 | (8,237,684) | (12,048,635) | (15,057,258) | (22,045,926) | (25,382,290) |
| 筹资活动产生之现金流量净额 | 299,148 | (23,876,082) | (26,298,072) | (22,687,002) | (6,687,056) |
| 汇率变动对现金及现金等价物的影响 | 2,704 | 25,381 | (25,163) | 1,518 | 26,317 |
| 现金及现金等价物净增加/(减少) | (7,559,681) | (1,759,402) | 1,584,847 | (1,097,346) | 16,053,533 |
| 期初现金及现金等价物余额 | 29,823,483 | 31,582,885 | 29,998,038 | 31,095,384 | 15,041,851 |
| 期末现金及现金等价物余额 | 22,263,802 | 29,823,483 | 31,582,885 | 29,998,038 | 31,095,384 |