| 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 | 50,530,261 | 45,497,117 | 32,519,550 | 6,250,987 | 42,049,806 |
| 投资活动产生之现金流量净额 | (63,596,579) | (55,226,152) | (39,971,358) | (42,875,172) | (42,067,142) |
| 筹资活动产生之现金流量净额 | 15,483,207 | 9,416,639 | 7,972,968 | 39,767,033 | 1,519,343 |
| 汇率变动对现金及现金等价物的影响 | 33,582 | (54,077) | 441,123 | (845,916) | (739,088) |
| 现金及现金等价物净增加/(减少) | 2,450,471 | (366,473) | 962,283 | 2,296,932 | 762,920 |
| 期初现金及现金等价物余额 | 16,150,635 | 16,517,108 | 15,554,825 | 13,257,893 | 12,494,973 |
| 期末现金及现金等价物余额 | 18,601,106 | 16,150,635 | 16,517,108 | 15,554,825 | 13,257,893 |