| 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 | 724,305,107.94 | 455,974,416.27 | 250,689,664.19 | 907,579,010.82 | 
| 收到其他与经营活动有关的现金 | 22,613,098.5 | 20,424,721.21 | 5,911,239.19 | 16,538,930.61 | 
| 经营活动现金流入小计 | 746,918,206.44 | 476,399,137.48 | 256,600,903.38 | 924,117,941.43 | 
| 购买商品、接受劳务支付的现金 | 422,626,265.34 | 296,491,885.35 | 160,420,603.66 | 485,391,033.44 | 
| 支付给职工以及为职工支付的现金 | 88,843,745.63 | 65,233,486.94 | 42,502,498.33 | 92,791,720.71 | 
| 支付的各项税费 | 61,493,856.08 | 46,805,429.37 | 20,346,820.72 | 56,863,036.53 | 
| 支付其他与经营活动有关的现金 | 41,667,589.95 | 25,013,427.39 | 11,870,411.05 | 34,363,666.91 | 
| 经营活动现金流出小计 | 614,631,457 | 433,544,229.05 | 235,140,333.76 | 669,409,457.59 | 
| 经营活动产生的现金流量净额 | 132,286,749.44 | 42,854,908.43 | 21,460,569.62 | 254,708,483.84 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
| 收回投资收到的现金 | 422,373,500 | 243,614,500 | 137,610,500 | 465,000,000 | 
| 取得投资收益收到的现金 | 8,721,693.78 | 4,979,430.81 | 1,940,246.71 | 13,961,098.42 | 
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 277,430 | 275,350 | 231,000 | 146,700 | 
| 收到的其他与投资活动有关的现金 | - | - | - | 3,000,000 | 
| 投资活动现金流入小计 | 431,372,623.78 | 248,869,280.81 | 139,781,746.71 | 482,107,798.42 | 
| 购建固定资产、无形资产和其他长期资产支付的现金 | 78,325,482.4 | 56,724,943.23 | 30,468,132.92 | 89,582,654.28 | 
| 投资支付的现金 | 662,131,000 | 316,895,000 | 209,232,500 | 444,215,666.67 | 
| 投资活动现金流出小计 | 740,456,482.4 | 373,619,943.23 | 239,700,632.92 | 533,798,320.95 | 
| 投资活动产生的现金流量净额 | -309,083,858.62 | -124,750,662.42 | -99,918,886.21 | -51,690,522.53 | 
| 三、筹资活动产生的现金流量: |  |  |  |  | 
| 取得借款收到的现金 | 168,608,976.67 | 68,930,060 | - | 96,128,800.28 | 
| 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 | 168,608,976.67 | 68,930,060 | - | 96,128,800.28 | 
| 偿还债务支付的现金 | 96,128,800.28 | 96,128,800.28 | 27,940,831.68 | 89,000,000 | 
| 分配股利、利润或偿付利息支付的现金 | 92,972,804.86 | 92,866,822.96 | 65,725 | 94,994,776.04 | 
| 支付其他与筹资活动有关的现金 | - | - | - | 952,598.58 | 
| 筹资活动现金流出小计 | 189,101,605.14 | 188,995,623.24 | 28,006,556.68 | 184,947,374.62 | 
| 筹资活动产生的现金流量净额 | -20,492,628.47 | -120,065,563.24 | -28,006,556.68 | -88,818,574.34 | 
| 四、汇率变动对现金及现金等价物的影响 | -429,273.39 | -7,646.31 | 13,442.71 | 2,561,084.95 | 
| 五、现金及现金等价物净增加额 | -197,719,011.04 | -201,968,963.54 | -106,451,430.56 | 116,760,471.92 | 
| 加:期初现金及现金等价物余额 | 301,838,093.48 | 301,838,093.48 | 301,838,093.48 | 185,077,621.56 | 
| 期末现金及现金等价物余额 | 104,119,082.44 | 99,869,129.94 | 195,386,662.92 | 301,838,093.48 | 
| 补充资料: |  |  |  |  | 
| 净利润 | - | 138,646,596.98 | - | 251,374,413.14 | 
| 资产减值准备 | - | 85,782.1 | - | 91,398.2 | 
| 固定资产和投资性房地产折旧 | - | 24,984,068.58 | - | 51,023,465.6 | 
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 24,984,068.58 | - | 51,023,465.6 | 
| 无形资产摊销 | - | 1,756,225.81 | - | 2,371,996.23 | 
| 长期待摊费用摊销 | - | 127,832.16 | - | 766,992.84 | 
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | - | -102,146.52 | 
| 固定资产报废损失 | - | 846,104.31 | - | 478,008.5 | 
| 公允价值变动损失 | - | -470,874.99 | - | 995,088.58 | 
| 财务费用 | - | 1,514,049.92 | - | 730,668.23 | 
| 投资损失 | - | -8,067,494.99 | - | -17,015,540.49 | 
| 递延所得税 | - | 1,935,898.44 | - | 5,649,658.69 | 
| 其中:递延所得税资产减少 | - | -68,736.1 | - | 31,350,039.7 | 
| 递延所得税负债增加 | - | 2,004,634.54 | - | -25,700,381.01 | 
| 存货的减少 | - | -8,736,968.13 | - | -19,872,825.32 | 
| 经营性应收项目的减少 | - | -59,784,195.78 | - | -92,678,640.83 | 
| 经营性应付项目的增加 | - | -50,406,928.64 | - | 70,208,593.37 | 
| 现金的期末余额 | - | 99,869,129.94 | - | 301,838,093.48 | 
| 减:现金的期初余额 | - | 301,838,093.48 | - | 185,077,621.56 | 
| 现金及现金等价物的净增加额 | - | -201,968,963.54 | - | 116,760,471.92 | 
| 公告日期 | 2025-10-30 | 2025-08-27 | 2025-04-29 | 2025-03-26 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |