| 2024/12 人民币(K¥) | 2023/12 人民币(K¥) | 2022/12 人民币(K¥) | 2021/12 人民币(K¥) | 2020/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 17,061,906 | 14,345,791 | 29,604,840 | 18,120,140 | 12,273,196 |
| 投资活动产生之现金流量净额 | (26,068,186) | (24,168,880) | (19,209,522) | (19,009,526) | (19,441,038) |
| 筹资活动产生之现金流量净额 | 7,352,767 | (3,847,861) | 4,041,331 | (806,510) | 9,459,443 |
| 汇率变动对现金及现金等价物的影响 | (32,505) | 5,171 | (11,124) | 6,855 | 26,254 |
| 现金及现金等价物净增加/(减少) | (1,686,018) | (13,665,779) | 14,425,525 | (1,689,041) | 2,317,855 |
| 期初现金及现金等价物余额 | 4,810,539 | 18,476,318 | 3,913,121 | 5,602,162 | 2,908,477 |
| 期末现金及现金等价物余额 | 3,124,520 | 4,810,539 | 18,338,646 | 3,913,121 | 5,226,332 |