| 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 | 1,789,632 | 5,154,661 | 2,777,567 | 4,878,771 | 6,043,111 |
| 投资活动产生之现金流量净额 | (4,523,893) | (7,421,783) | (3,462,971) | (2,199,108) | (10,249,764) |
| 筹资活动产生之现金流量净额 | (14,778) | (2,983,144) | (2,868,066) | (1,675,713) | (1,613,623) |
| 汇率变动对现金及现金等价物的影响 | (450) | 4,192 | 5,685 | 22,166 | (9,095) |
| 现金及现金等价物净增加/(减少) | (2,749,489) | (5,246,074) | (3,547,786) | 1,026,117 | (5,829,370) |
| 期初现金及现金等价物余额 | 4,046,011 | 9,292,085 | 12,839,871 | 11,813,754 | 17,643,123 |
| 期末现金及现金等价物余额 | 1,296,522 | 4,046,011 | 9,292,085 | 12,839,871 | 11,813,754 |