| 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 | 25,262,376 | 20,256,557 | 23,235,381 | 17,609,514 | 15,082,631 |
| 投资活动产生之现金流量净额 | (17,085,065) | (8,925,735) | (8,062,744) | (5,273,676) | (10,961,583) |
| 筹资活动产生之现金流量净额 | (7,841,033) | (3,900,450) | (15,660,139) | (1,025,923) | (6,012,963) |
| 汇率变动对现金及现金等价物的影响 | 248,823 | 760,094 | (105,424) | (636,853) | 293,937 |
| 现金及现金等价物净增加/(减少) | 585,101 | 8,190,467 | (592,925) | 10,673,062 | (1,597,978) |
| 期初现金及现金等价物余额 | 53,392,210 | 45,201,743 | 45,790,590 | 34,968,474 | 36,560,926 |
| 期末现金及现金等价物余额 | 53,977,311 | 53,392,210 | 45,197,664 | 45,641,536 | 34,962,947 |