| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 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 | 1,118,731,063.9 | 520,492,333.69 | 1,657,466,172.02 | 1,614,591,842.77 |
| 收到的税费返还 | 24,366,580.46 | 12,161,043.62 | 22,335,230.03 | 30,075,438.92 |
| 收到其他与经营活动有关的现金 | 15,856,153.46 | 10,707,256.01 | 47,416,547.62 | 43,567,484.33 |
| 经营活动现金流入小计 | 1,158,953,797.82 | 543,360,633.32 | 1,727,217,949.67 | 1,688,234,766.02 |
| 购买商品、接受劳务支付的现金 | 805,233,234.81 | 411,566,110.34 | 913,426,504.42 | 1,004,758,807.99 |
| 支付给职工以及为职工支付的现金 | 236,471,535.56 | 155,106,744.97 | 363,515,322.33 | 276,904,421.15 |
| 支付的各项税费 | 64,307,370.13 | 36,625,435.58 | 89,508,901.04 | 75,989,910.43 |
| 支付其他与经营活动有关的现金 | 79,069,444.12 | 70,456,197.11 | 155,255,891.06 | 143,703,204.89 |
| 经营活动现金流出小计 | 1,185,081,584.62 | 673,754,488 | 1,521,706,618.85 | 1,501,356,344.46 |
| 经营活动产生的现金流量净额 | -26,127,786.8 | -130,393,854.68 | 205,511,330.82 | 186,878,421.56 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 9,224.8 | 9,224.8 | 160,026,778.4 | 140,019,135.6 |
| 取得投资收益收到的现金 | 119,578.19 | 50,555.7 | 1,067,021.78 | 620,876.71 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 151,727.88 | 16,000 | 1,546,330.97 | 176,845.63 |
| 投资活动现金流入小计 | 280,530.87 | 75,780.5 | 162,640,131.15 | 140,816,857.94 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 25,776,623.61 | 18,568,480.43 | 96,545,892.34 | 86,573,671.64 |
| 投资支付的现金 | - | - | 140,000,000 | 140,000,000 |
| 投资活动现金流出小计 | 25,776,623.61 | 18,568,480.43 | 236,545,892.34 | 226,573,671.64 |
| 投资活动产生的现金流量净额 | -25,496,092.74 | -18,492,699.93 | -73,905,761.19 | -85,756,813.7 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 425,305,517.09 | 349,033,660.86 | 738,534,592.63 | 461,465,276 |
| 筹资活动现金流入小计 | 425,305,517.09 | 349,033,660.86 | 738,534,592.63 | 461,465,276 |
| 偿还债务支付的现金 | 318,527,746 | 152,520,000 | 794,500,000 | 663,378,784.63 |
| 分配股利、利润或偿付利息支付的现金 | 10,736,855.5 | 5,157,734.09 | 22,961,913.19 | 16,978,906.48 |
| 支付其他与筹资活动有关的现金 | 3,366,990 | 1,683,495 | 13,461,426.89 | 9,944,098.95 |
| 筹资活动现金流出小计 | 332,631,591.5 | 159,361,229.09 | 830,923,340.08 | 690,301,790.06 |
| 筹资活动产生的现金流量净额 | 92,673,925.59 | 189,672,431.77 | -92,388,747.45 | -228,836,514.06 |
| 四、汇率变动对现金及现金等价物的影响 | -31,996.01 | -124,466.03 | 2,010,452.31 | 1,741,522.16 |
| 五、现金及现金等价物净增加额 | 41,018,050.04 | 40,661,411.13 | 41,227,274.49 | -125,973,384.04 |
| 加:期初现金及现金等价物余额 | 626,808,744.17 | 626,808,744.17 | 585,581,469.68 | 585,581,469.68 |
| 期末现金及现金等价物余额 | 667,826,794.21 | 667,470,155.3 | 626,808,744.17 | 459,608,085.64 |
| 补充资料: | | | | |
| 净利润 | 9,212,530.58 | - | -89,614,567.44 | - |
| 资产减值准备 | 3,896,723.66 | - | 84,277,268.6 | - |
| 固定资产和投资性房地产折旧 | 22,151,511.85 | - | 36,496,121.27 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 22,151,511.85 | - | 36,496,121.27 | - |
| 无形资产摊销 | 2,659,347.51 | - | 5,622,292.27 | - |
| 长期待摊费用摊销 | 1,436,426.63 | - | 3,013,021.46 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -135,727.88 | - | 61,359.61 | - |
| 固定资产报废损失 | - | - | -457.85 | - |
| 公允价值变动损失 | - | - | -631.8 | - |
| 财务费用 | 10,673,214.99 | - | 21,050,487.02 | - |
| 投资损失 | 6,127,503.75 | - | 949,466.05 | - |
| 递延所得税 | -2,306,716.1 | - | 3,862,758.72 | - |
| 其中:递延所得税资产减少 | -2,251,366.1 | - | 3,969,829.01 | - |
| 递延所得税负债增加 | -55,350 | - | -107,070.29 | - |
| 存货的减少 | -127,162,774.17 | - | -142,646,830.83 | - |
| 经营性应收项目的减少 | -59,653,768.09 | - | -47,285,672.63 | - |
| 经营性应付项目的增加 | 55,942,238.85 | - | 313,646,342.23 | - |
| 其他 | 26,775,836.22 | - | -26,108,138.74 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 1,258,604.89 | - |
| 现金的期末余额 | 667,826,794.21 | - | 626,808,744.17 | - |
| 减:现金的期初余额 | 626,808,744.17 | - | 585,581,469.68 | - |
| 现金及现金等价物的净增加额 | 41,018,050.04 | - | 41,227,274.49 | - |
| 公告日期 | 2025-08-27 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |