| 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 | (95,852,099) | 15,773,535 | 11,030,123 | 3,828,927 | 13,989,638 |
| 投资活动产生之现金流量净额 | (2,965,493) | (2,510,503) | (26,501,519) | (11,477,252) | (32,632,456) |
| 筹资活动产生之现金流量净额 | 50,039,316 | 15,167,548 | 30,450,196 | 16,520,628 | 52,970,087 |
| 汇率变动对现金及现金等价物的影响 | 178,137 | 1,781,495 | 1,151,944 | 2,057,637 | (706,108) |
| 现金及现金等价物净增加/(减少) | (48,600,139) | 30,212,075 | 16,130,744 | 10,929,940 | 33,621,161 |
| 期初现金及现金等价物余额 | 359,343,010 | 329,130,935 | 313,000,191 | 302,070,251 | 268,449,090 |
| 期末现金及现金等价物余额 | 310,742,871 | 359,343,010 | 329,130,935 | 313,000,191 | 302,070,251 |