| 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 | 11,479,844 | 17,405,699 | 7,577,700 | 15,723,527 | 10,232,651 |
| 投资活动产生之现金流量净额 | (28,672,419) | (20,901,353) | (1,291,399) | (10,592,438) | (7,082,114) |
| 筹资活动产生之现金流量净额 | (5,818,375) | 7,371,590 | 1,454,828 | 2,778,514 | (289,905) |
| 汇率变动对现金及现金等价物的影响 | 24,200 | 65,502 | 260,017 | (242,076) | 36,624 |
| 现金及现金等价物净增加/(减少) | (22,986,750) | 3,941,438 | 8,001,146 | 7,667,527 | 2,897,256 |
| 期初现金及现金等价物余额 | 51,013,167 | 47,071,729 | 39,070,583 | 31,403,056 | 28,505,800 |
| 期末现金及现金等价物余额 | 28,026,417 | 51,013,167 | 47,071,729 | 39,070,583 | 31,403,056 |