| 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 | 2,139,169,844.58 | 1,412,441,457.52 | 648,660,311.45 | 2,323,340,962.09 | 
| 收到的税费返还 | 78,172,268.57 | 55,598,169.96 | 25,589,077.87 | 93,893,173.08 | 
| 收到其他与经营活动有关的现金 | 35,578,875.03 | 24,052,250.3 | 4,914,079.81 | 46,354,143.52 | 
| 经营活动现金流入小计 | 2,252,920,988.18 | 1,492,091,877.78 | 679,163,469.13 | 2,463,588,278.69 | 
| 购买商品、接受劳务支付的现金 | 1,717,363,072.23 | 1,130,890,211.75 | 538,608,822.3 | 1,741,412,214.14 | 
| 支付给职工以及为职工支付的现金 | 233,611,314.08 | 154,930,521.26 | 93,815,077.99 | 270,733,005.97 | 
| 支付的各项税费 | 47,546,495.16 | 35,734,492.61 | 4,312,265.4 | 93,441,048.29 | 
| 支付其他与经营活动有关的现金 | 139,658,595.71 | 95,804,956.4 | 26,706,219.17 | 158,207,398.66 | 
| 经营活动现金流出小计 | 2,138,179,477.18 | 1,417,360,182.02 | 663,442,384.86 | 2,263,793,667.06 | 
| 经营活动产生的现金流量净额 | 114,741,511 | 74,731,695.76 | 15,721,084.27 | 199,794,611.63 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 37,856.7 | 17,558.7 | - | 367,445.21 | 
| 收到的其他与投资活动有关的现金 | - | - | 560,000 | 3,247,706.83 | 
| 投资活动现金流入小计 | 37,856.7 | 17,558.7 | 560,000 | 3,615,152.04 | 
| 购建固定资产、无形资产和其他长期资产支付的现金 | 394,487,095.37 | 253,699,111.44 | 93,009,462.7 | 923,510,013.72 | 
| 投资支付的现金 | - | - | - | 10,200,000 | 
| 支付其他与投资活动有关的现金 | 10,002,257.87 | 7,751,377.87 | 2,090,000 | - | 
| 投资活动现金流出小计 | 404,489,353.24 | 261,450,489.31 | 95,099,462.7 | 933,710,013.72 | 
| 投资活动产生的现金流量净额 | -404,451,496.54 | -261,432,930.61 | -94,539,462.7 | -930,094,861.68 | 
| 三、筹资活动产生的现金流量: |  |  |  |  | 
| 吸收投资收到的现金 | 5,075,560.44 | 5,075,560.44 | - | 689,127,738.19 | 
| 取得借款收到的现金 | 1,453,017,760.95 | 792,207,827.21 | 396,621,603.93 | 1,761,064,802.26 | 
| 筹资活动现金流入小计 | 1,458,093,321.39 | 797,283,387.65 | 396,621,603.93 | 2,450,192,540.45 | 
| 偿还债务支付的现金 | 990,237,333.19 | 625,337,333.19 | 311,437,333.19 | 1,471,406,681.37 | 
| 分配股利、利润或偿付利息支付的现金 | 101,748,248.89 | 22,397,131.99 | 9,884,947.29 | 183,407,679.85 | 
| 支付其他与筹资活动有关的现金 | 150,000 | - | - | 14,628,578.11 | 
| 筹资活动现金流出小计 | 1,092,135,582.08 | 647,734,465.18 | 321,322,280.48 | 1,669,442,939.33 | 
| 筹资活动产生的现金流量净额 | 365,957,739.31 | 149,548,922.47 | 75,299,323.45 | 780,749,601.12 | 
| 四、汇率变动对现金及现金等价物的影响 | 1,745,348.3 | 1,463,668.06 | 6,481,912.66 | 12,015,901.05 | 
| 五、现金及现金等价物净增加额 | 77,993,102.07 | -35,688,644.32 | 2,962,857.68 | 62,465,252.12 | 
| 加:期初现金及现金等价物余额 | 414,959,350.9 | 414,959,350.9 | 414,959,350.9 | 352,494,098.78 | 
| 期末现金及现金等价物余额 | 492,952,452.97 | 379,270,706.58 | 417,922,208.58 | 414,959,350.9 | 
| 补充资料: |  |  |  |  | 
| 净利润 | - | 109,148,765.67 | - | 184,557,880.58 | 
| 资产减值准备 | - | 9,283,681.96 | - | 3,179,964.26 | 
| 固定资产和投资性房地产折旧 | - | 90,878,605.11 | - | 135,180,224.36 | 
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 90,878,605.11 | - | 135,180,224.36 | 
| 无形资产摊销 | - | 2,777,323.29 | - | 3,476,610.57 | 
| 长期待摊费用摊销 | - | 2,535,438.33 | - | 934,630.12 | 
| 处置固定资产、无形资产和其他长期资产的损失 | - | 60,888.58 | - | 64,164.74 | 
| 固定资产报废损失 | - | 1,211,845.43 | - | 305,607.46 | 
| 财务费用 | - | 18,980,705.3 | - | 25,850,710.95 | 
| 投资损失 | - | 1,541,975.33 | - | -853,142.53 | 
| 递延所得税 | - | -15,057,860.67 | - | -6,717,501.73 | 
| 其中:递延所得税资产减少 | - | -20,719,497.63 | - | -37,144,423.46 | 
| 递延所得税负债增加 | - | 5,661,636.96 | - | 30,426,921.73 | 
| 存货的减少 | - | -111,323,784.44 | - | -181,096,316.29 | 
| 经营性应收项目的减少 | - | -38,925,797.58 | - | -58,418,008.6 | 
| 经营性应付项目的增加 | - | -4,484,194.76 | - | 85,664,509.34 | 
| 其他 | - | 3,881,707.55 | - | 8,745,700 | 
| 现金的期末余额 | - | 379,270,706.58 | - | 414,959,350.9 | 
| 减:现金的期初余额 | - | 414,959,350.9 | - | 352,494,098.78 | 
| 现金及现金等价物的净增加额 | - | -35,688,644.32 | - | 62,465,252.12 | 
| 公告日期 | 2025-10-28 | 2025-08-28 | 2025-04-23 | 2025-04-23 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |