| 2025/12 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 | 124,518,913 | 145,268,134 | 138,623,059 | 137,218,976 | 139,194,384 |
| 投资活动产生之现金流量净额 | (97,840,426) | (101,294,153) | (93,961,879) | (95,588,398) | (79,427,135) |
| 筹资活动产生之现金流量净额 | (47,386,734) | (42,902,004) | (36,122,171) | (42,900,888) | (10,039,903) |
| 汇率变动对现金及现金等价物的影响 | (104,753) | 89,195 | 42,088 | 450,795 | (127,200) |
| 现金及现金等价物净增加/(减少) | (20,813,000) | 1,161,172 | 8,581,097 | (819,515) | 49,600,146 |
| 期初现金及现金等价物余额 | 82,206,794 | 81,045,623 | 72,464,526 | 73,284,041 | 23,683,895 |
| 期末现金及现金等价物余额 | 61,393,795 | 82,206,794 | 81,045,623 | 72,464,526 | 73,284,041 |