| 2023/12 人民币(K¥) | 2022/12 人民币(K¥) | 2021/12 人民币(K¥) | 2020/12 人民币(K¥) | 2019/12 人民币(K¥) | |
| 经营活动产生之现金流量净额 | 20,105,564 | 9,649,268 | 33,895,232 | 34,822,098 | 40,738,205 |
| 投资活动产生之现金流量净额 | (19,307,017) | (5,280,634) | (21,664,492) | (26,753,724) | (20,688,848) |
| 筹资活动产生之现金流量净额 | (5,436,202) | (5,723,457) | (11,602,468) | (13,207,325) | (7,911,895) |
| 汇率变动对现金及现金等价物的影响 | 30,642 | 115,709 | (50,892) | (100,111) | 19,011 |
| 现金及现金等价物净增加/(减少) | (4,607,014) | (1,239,114) | 577,380 | (5,239,062) | 12,156,473 |
| 期初现金及现金等价物余额 | 16,158,423 | 17,397,537 | 16,820,157 | 22,038,369 | 9,857,672 |
| 期末现金及现金等价物余额 | 11,551,409 | 16,158,423 | 17,397,537 | 16,799,307 | 22,014,145 |