| 2025/03 - 三个月 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 | 576,500 | 14,162,160 | 13,759,450 | 15,005,780 | 14,165,040 |
| 投资活动产生之现金流量净额 | (4,384,750) | (6,905,610) | 2,331,220 | (6,881,090) | (8,171,730) |
| 筹资活动产生之现金流量净额 | 3,867,190 | (10,720,060) | (8,278,460) | (9,652,160) | (5,401,540) |
| 汇率变动对现金及现金等价物的影响 | 41,330 | 50,970 | 9,010 | 69,600 | (51,370) |
| 现金及现金等价物净增加/(减少) | 100,270 | (3,412,540) | 7,821,220 | (1,457,870) | 540,400 |
| 期初现金及现金等价物余额 | 15,364,220 | 18,776,760 | 10,955,540 | 12,413,410 | 11,873,010 |
| 期末现金及现金等价物余额 | 15,464,490 | 15,364,220 | 18,776,760 | 10,955,540 | 12,413,410 |