| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 一、经营活动产生的现金流量: | | | | |
| 销售商品、提供劳务收到的现金 | 2,797,284,588 | 1,904,504,447 | 1,013,923,686 | 3,697,305,808 |
| 收到其他与经营活动有关的现金 | 27,739,405 | 13,682,356 | 10,337,042 | 37,965,850 |
| 经营活动现金流入小计 | 2,825,023,993 | 1,918,186,803 | 1,024,260,728 | 3,735,271,658 |
| 购买商品、接受劳务支付的现金 | 1,205,790,727 | 906,445,794 | 513,943,159 | 1,600,813,068 |
| 支付给职工以及为职工支付的现金 | 308,861,771 | 220,925,304 | 124,734,689 | 358,062,539 |
| 支付的各项税费 | 183,417,674 | 117,664,004 | 53,305,072 | 250,879,059 |
| 支付其他与经营活动有关的现金 | 972,117,985 | 605,470,267 | 325,367,092 | 1,200,300,593 |
| 经营活动现金流出小计 | 2,670,188,157 | 1,850,505,369 | 1,017,350,012 | 3,410,055,259 |
| 经营活动产生的现金流量净额 | 154,835,836 | 67,681,434 | 6,910,716 | 325,216,399 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 474,774,877 | 408,439,763 | 217,295,031 | 625,904,437 |
| 取得投资收益收到的现金 | 898,693 | 839,496 | 782,497 | 208,478 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 0 | - | 0 | - |
| 投资活动现金流入小计 | 475,673,570 | 409,279,259 | 218,077,528 | 626,112,915 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 123,654,560 | 83,605,223 | 51,390,110 | 150,992,283 |
| 投资支付的现金 | 335,000,000 | 210,000,000 | 135,000,000 | 520,000,000 |
| 投资活动现金流出小计 | 458,654,560 | 293,605,223 | 186,390,110 | 670,992,283 |
| 投资活动产生的现金流量净额 | 17,019,010 | 115,674,036 | 31,687,418 | -44,879,368 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 5,682,433 | 5,682,433 | - | 3,421,933 |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流入小计 | 5,682,433 | 5,682,433 | - | 3,421,933 |
| 分配股利、利润或偿付利息支付的现金 | 236,200,780 | 236,200,780 | - | 235,915,350 |
| 支付其他与筹资活动有关的现金 | 3,192,786 | 3,058,189 | 1,361,820 | 4,683,668 |
| 筹资活动现金流出小计 | 239,393,566 | 239,258,969 | 1,361,820 | 240,599,018 |
| 筹资活动产生的现金流量净额 | -233,711,133 | -233,576,536 | -1,361,820 | -237,177,085 |
| 四、汇率变动对现金及现金等价物的影响 | -102,432 | 35,872 | -143,591 | -804,057 |
| 五、现金及现金等价物净增加额 | -61,958,719 | -50,185,194 | 37,092,723 | 42,355,889 |
| 加:期初现金及现金等价物余额 | 389,673,453 | 389,673,453 | 389,673,453 | 347,317,564 |
| 期末现金及现金等价物余额 | 327,714,734 | 339,488,259 | 426,766,176 | 389,673,453 |
| 补充资料: | | | | |
| 净利润 | - | 188,037,757 | - | 287,671,463 |
| 资产减值准备 | - | 1,540,479 | - | 6,307,497 |
| 固定资产和投资性房地产折旧 | - | 42,359,433 | - | 60,096,802 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 42,359,433 | - | 60,096,802 |
| 无形资产摊销 | - | 1,207,709 | - | 2,059,578 |
| 长期待摊费用摊销 | - | 283,774 | - | 380,708 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 0 | - | 1,231 |
| 固定资产报废损失 | - | 1,248,745 | - | 1,148,430 |
| 公允价值变动损失 | - | -6,512,572 | - | -11,394,665 |
| 财务费用 | - | 152,922 | - | 1,067,614 |
| 投资损失 | - | -1,221,498 | - | -5,124,595 |
| 递延所得税 | - | 2,294,015 | - | 9,727,770 |
| 其中:递延所得税资产减少 | - | 2,725,511 | - | -2,066,287 |
| 递延所得税负债增加 | - | -431,496 | - | 11,794,057 |
| 存货的减少 | - | 90,825,950 | - | -112,448,955 |
| 经营性应收项目的减少 | - | -67,134,992 | - | 3,802,566 |
| 经营性应付项目的增加 | - | -192,399,619 | - | 72,199,964 |
| 其他 | - | 3,278,522 | - | 5,761,341 |
| 现金的期末余额 | - | 339,488,259 | - | 389,673,453 |
| 减:现金的期初余额 | - | 389,673,453 | - | 347,317,564 |
| 现金及现金等价物的净增加额 | - | -50,185,194 | - | 42,355,889 |
| 公告日期 | 2025-10-22 | 2025-08-16 | 2025-04-19 | 2025-03-22 |
| 审计意见(境内) | | | | 标准无保留意见 |