| 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 | 441,599,320.54 | 206,311,511.77 | 812,735,865.34 | 600,533,386.92 |
| 收到的税费返还 | 22,019,102.99 | 8,879,272.25 | 29,804,487.86 | 23,424,350.64 |
| 收到其他与经营活动有关的现金 | 7,780,499.03 | 2,546,490.35 | 27,278,077.74 | 9,233,649.78 |
| 经营活动现金流入小计 | 471,398,922.56 | 217,737,274.37 | 869,818,430.94 | 633,191,387.34 |
| 购买商品、接受劳务支付的现金 | 245,889,736.85 | 119,553,813.86 | 435,457,151.75 | 330,782,630.6 |
| 支付给职工以及为职工支付的现金 | 156,268,964.96 | 66,900,624.98 | 263,104,557.5 | 194,455,382.04 |
| 支付的各项税费 | 13,139,452.32 | 4,957,406.02 | 31,282,589.99 | 23,330,607.44 |
| 支付其他与经营活动有关的现金 | 17,960,868.12 | 8,524,488.08 | 31,284,216.23 | 22,936,753.55 |
| 经营活动现金流出小计 | 433,259,022.25 | 199,936,332.94 | 761,128,515.47 | 571,505,373.63 |
| 经营活动产生的现金流量净额 | 38,139,900.31 | 17,800,941.43 | 108,689,915.47 | 61,686,013.71 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 835,000,000 | 293,600,000 | 2,311,500,000 | 2,006,500,000 |
| 取得投资收益收到的现金 | 7,307,152.6 | 1,637,535.78 | 20,940,748.13 | 18,557,506.49 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 330 | 0 | 16,642.01 | 12,470 |
| 投资活动现金流入小计 | 842,307,482.6 | 295,237,535.78 | 2,332,457,390.14 | 2,025,069,976.49 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 49,637,212.31 | 15,569,716.64 | 80,671,381.75 | 54,309,657.17 |
| 投资支付的现金 | 645,000,000 | 152,000,000 | 2,136,000,000 | 1,806,000,000 |
| 投资活动现金流出小计 | 694,637,212.31 | 167,569,716.64 | 2,216,671,381.75 | 1,860,309,657.17 |
| 投资活动产生的现金流量净额 | 147,670,270.29 | 127,667,819.14 | 115,786,008.39 | 164,760,319.32 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 0 | 0 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 0 | 0 |
| 取得借款收到的现金 | - | - | 0 | - |
| 收到其他与筹资活动有关的现金 | - | - | 0 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 0 | 0 |
| 偿还债务支付的现金 | 0 | 0 | 38,000,000 | 38,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 47,429,607.04 | 0 | 47,558,912.76 | 47,558,912.76 |
| 支付其他与筹资活动有关的现金 | 5,429,871.6 | 2,726,934.6 | 45,120,290.92 | 42,468,356.32 |
| 筹资活动现金流出小计 | 52,859,478.64 | 2,726,934.6 | 130,679,203.68 | 128,027,269.08 |
| 筹资活动产生的现金流量净额 | -52,859,478.64 | -2,726,934.6 | -130,679,203.68 | -128,027,269.08 |
| 四、汇率变动对现金及现金等价物的影响 | -431,456.83 | 9,562.18 | 2,951,285.08 | 675,789.8 |
| 五、现金及现金等价物净增加额 | 132,519,235.13 | 142,751,388.15 | 96,748,005.26 | 99,094,853.75 |
| 加:期初现金及现金等价物余额 | 189,474,084.15 | 189,474,084.15 | 92,726,078.89 | 92,726,078.89 |
| 期末现金及现金等价物余额 | 321,993,319.28 | 332,225,472.3 | 189,474,084.15 | 191,820,932.64 |
| 补充资料: | | | | |
| 净利润 | 53,240,756.88 | - | 92,769,468.3 | - |
| 资产减值准备 | 6,715,142.68 | - | 13,058,660.48 | - |
| 固定资产和投资性房地产折旧 | 12,037,206.08 | - | 23,161,849.33 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 12,037,206.08 | - | 23,161,849.33 | - |
| 无形资产摊销 | 1,234,177.75 | - | 1,745,573.84 | - |
| 长期待摊费用摊销 | 1,953,071.01 | - | 4,449,747.7 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,671.32 | - | 30,787.12 | - |
| 固定资产报废损失 | 19,358.15 | - | 23,495.06 | - |
| 公允价值变动损失 | 0 | - | -3,151,411.35 | - |
| 财务费用 | 543,915.89 | - | -3,514,389.43 | - |
| 投资损失 | -3,774,679.83 | - | -11,937,827.65 | - |
| 递延所得税 | -680,351.77 | - | -384,517.15 | - |
| 其中:递延所得税资产减少 | -673,609.15 | - | -381,203.42 | - |
| 递延所得税负债增加 | -6,742.62 | - | -3,313.73 | - |
| 存货的减少 | -54,950,190.05 | - | -46,525,324.12 | - |
| 经营性应收项目的减少 | -60,302,455.26 | - | 35,231,398.1 | - |
| 经营性应付项目的增加 | 77,385,680.64 | - | -5,457,303.34 | - |
| 现金的期末余额 | 321,993,319.28 | - | 189,474,084.15 | - |
| 减:现金的期初余额 | 189,474,084.15 | - | 92,726,078.89 | - |
| 现金及现金等价物的净增加额 | 132,519,235.13 | - | 96,748,005.26 | - |
| 公告日期 | 2025-08-21 | 2025-04-26 | 2025-04-26 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |