| 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 | 1,147,424,167.96 | 730,112,368.9 | 324,396,121.23 | 1,393,318,507.92 | 
| 收到的税费返还 | 22,281,408.86 | 19,831,543.28 | 16,478,889.2 | 54,216,425.64 | 
| 收到其他与经营活动有关的现金 | 43,804,090.51 | 30,563,878.28 | 15,179,690.78 | 49,583,161.09 | 
| 经营活动现金流入小计 | 1,213,509,667.33 | 780,507,790.46 | 356,054,701.21 | 1,497,118,094.65 | 
| 购买商品、接受劳务支付的现金 | 665,888,880.41 | 440,308,619.36 | 198,391,289.55 | 897,016,435.41 | 
| 支付给职工以及为职工支付的现金 | 108,590,862.1 | 75,138,569.5 | 42,029,566.76 | 130,252,002.64 | 
| 支付的各项税费 | 62,882,695.99 | 54,946,270.6 | 30,032,878.44 | 36,851,234.12 | 
| 支付其他与经营活动有关的现金 | 115,028,384.57 | 72,174,604.27 | 30,238,473.1 | 172,487,668.95 | 
| 经营活动现金流出小计 | 952,390,823.07 | 642,568,063.73 | 300,692,207.85 | 1,236,607,341.12 | 
| 经营活动产生的现金流量净额 | 261,118,844.26 | 137,939,726.73 | 55,362,493.36 | 260,510,753.53 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
| 收回投资收到的现金 | 931,879,000 | 758,999,000 | 479,000,000 | 1,930,500,000 | 
| 取得投资收益收到的现金 | 3,314,070.75 | 2,360,713.96 | 2,012,801.92 | 8,291,118.49 | 
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 503,520.01 | 356,337.41 | 21,181.41 | 1,394,060 | 
| 投资活动现金流入小计 | 935,696,590.76 | 761,716,051.37 | 481,033,983.33 | 1,940,185,178.49 | 
| 购建固定资产、无形资产和其他长期资产支付的现金 | 204,805,598.8 | 125,585,045.27 | 71,415,502.96 | 416,180,285.93 | 
| 投资支付的现金 | 874,839,000 | 652,879,000 | 268,000,000 | 1,848,600,000 | 
| 支付其他与投资活动有关的现金 | 18,645,182.56 | 18,645,182.56 | 17,420,182.56 | 14,538,960.13 | 
| 投资活动现金流出小计 | 1,098,289,781.36 | 797,109,227.83 | 356,835,685.52 | 2,279,319,246.06 | 
| 投资活动产生的现金流量净额 | -162,593,190.6 | -35,393,176.46 | 124,198,297.81 | -339,134,067.57 | 
| 三、筹资活动产生的现金流量: |  |  |  |  | 
| 取得借款收到的现金 | 383,220,000 | 279,680,000 | 222,900,000 | 679,347,000 | 
| 收到其他与筹资活动有关的现金 | 50,043,406 | 50,043,406 | 50,043,406 | - | 
| 筹资活动现金流入小计 | 433,263,406 | 329,723,406 | 272,943,406 | 679,347,000 | 
| 偿还债务支付的现金 | 454,722,705.43 | 331,858,120.5 | 250,000,000 | 534,278,000 | 
| 分配股利、利润或偿付利息支付的现金 | 25,244,968.78 | 20,356,039.48 | 5,608,285.96 | 39,390,504.41 | 
| 支付其他与筹资活动有关的现金 | 50,190,461.03 | 57,303,316.93 | 25,678,123.42 | 51,078,674.03 | 
| 筹资活动现金流出小计 | 530,158,135.24 | 409,517,476.91 | 281,286,409.38 | 624,747,178.44 | 
| 筹资活动产生的现金流量净额 | -96,894,729.24 | -79,794,070.91 | -8,343,003.38 | 54,599,821.56 | 
| 四、汇率变动对现金及现金等价物的影响 | 1,654,007.24 | 1,842,546.1 | 1,208,165.85 | 4,796,861.09 | 
| 五、现金及现金等价物净增加额 | 3,284,931.66 | 24,595,025.46 | 172,425,953.64 | -19,226,631.39 | 
| 加:期初现金及现金等价物余额 | 132,206,731.05 | 132,206,731.05 | 132,206,731.05 | 151,433,362.44 | 
| 期末现金及现金等价物余额 | 135,491,662.71 | 156,801,756.51 | 304,632,684.69 | 132,206,731.05 | 
| 补充资料: |  |  |  |  | 
| 净利润 | - | 94,573,798.41 | - | 8,536,367.38 | 
| 资产减值准备 | - | 3,443,151.34 | - | 122,877,020.88 | 
| 固定资产和投资性房地产折旧 | - | 64,983,367.49 | - | 124,307,361.88 | 
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 64,983,367.49 | - | 124,307,361.88 | 
| 无形资产摊销 | - | 1,858,001.74 | - | 6,360,218.45 | 
| 长期待摊费用摊销 | - | 1,582,815.42 | - | 2,630,677.57 | 
| 处置固定资产、无形资产和其他长期资产的损失 | - | 142,139.72 | - | 9,694,271.89 | 
| 财务费用 | - | 11,983,912.46 | - | 29,836,383.08 | 
| 投资损失 | - | -2,269,672.27 | - | -7,747,941 | 
| 递延所得税 | - | 7,542,376.94 | - | -1,787,871.31 | 
| 其中:递延所得税资产减少 | - | -224,741.77 | - | -6,378,704.52 | 
| 递延所得税负债增加 | - | 7,767,118.71 | - | 4,590,833.21 | 
| 存货的减少 | - | 32,963,745.77 | - | 96,651,293.74 | 
| 经营性应收项目的减少 | - | -60,061,305.7 | - | -44,307,381.83 | 
| 经营性应付项目的增加 | - | -23,768,009.59 | - | -107,465,877.77 | 
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 21,733,424.5 | 
| 现金的期末余额 | - | 156,801,756.51 | - | 132,206,731.05 | 
| 减:现金的期初余额 | - | 132,206,731.05 | - | 151,433,362.44 | 
| 现金及现金等价物的净增加额 | - | 24,595,025.46 | - | -19,226,631.39 | 
| 公告日期 | 2025-10-28 | 2025-08-22 | 2025-04-26 | 2025-04-21 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |