| 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 | 681,785,231.15 | 678,390,219.65 | 295,850,541.11 | 503,537,622.76 | 
| 收到其他与经营活动有关的现金 | 4,768,524.24 | 3,196,576.23 | 1,772,040.72 | 35,035,586.95 | 
| 经营活动现金流入小计 | 686,553,755.39 | 681,586,795.88 | 297,622,581.83 | 538,573,209.71 | 
| 购买商品、接受劳务支付的现金 | 131,438,198.45 | 82,856,894.68 | 42,203,664.65 | 141,899,795.07 | 
| 支付给职工以及为职工支付的现金 | 100,382,000.08 | 73,378,606.11 | 45,870,102.89 | 102,484,237.73 | 
| 支付的各项税费 | 88,526,024.36 | 58,897,841.59 | 29,982,891.52 | 68,926,845.27 | 
| 支付其他与经营活动有关的现金 | 10,295,306.14 | 7,566,852.67 | 3,616,050.95 | 26,413,905.55 | 
| 经营活动现金流出小计 | 330,641,529.03 | 222,700,195.05 | 121,672,710.01 | 339,724,783.62 | 
| 经营活动产生的现金流量净额 | 355,912,226.36 | 458,886,600.83 | 175,949,871.82 | 198,848,426.09 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
| 收回投资收到的现金 | 4,362,500,000 | 3,112,500,000 | 1,510,000,000 | 5,259,243,784.86 | 
| 取得投资收益收到的现金 | 16,804,203.73 | 12,768,483.24 | 5,019,830.65 | 28,995,105.84 | 
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 1,180,000 | 1,180,000 | 1,180,000 | - | 
| 投资活动现金流入小计 | 4,380,484,203.73 | 3,126,448,483.24 | 1,516,199,830.65 | 5,288,238,890.7 | 
| 购建固定资产、无形资产和其他长期资产支付的现金 | 436,919,467.35 | 285,803,087.73 | 141,823,786.82 | 304,458,547.95 | 
| 投资支付的现金 | 4,307,200,000 | 3,057,200,000 | 924,700,000 | 5,095,000,000 | 
| 投资活动现金流出小计 | 4,744,119,467.35 | 3,343,003,087.73 | 1,066,523,786.82 | 5,399,458,547.95 | 
| 投资活动产生的现金流量净额 | -363,635,263.62 | -216,554,604.49 | 449,676,043.83 | -111,219,657.25 | 
| 三、筹资活动产生的现金流量: |  |  |  |  | 
| 吸收投资收到的现金 | 3,250,000 | 3,250,000 | 3,250,000 | 3,000,000 | 
| 其中:子公司吸收少数股东投资收到的现金 | 3,250,000 | 3,250,000 | 3,250,000 | 3,000,000 | 
| 取得借款收到的现金 | 43,427,556.76 | 4,480,897.94 | - | - | 
| 收到其他与筹资活动有关的现金 | - | - | - | 4,128.51 | 
| 筹资活动现金流入小计 | 46,677,556.76 | 7,730,897.94 | 3,250,000 | 3,004,128.51 | 
| 分配股利、利润或偿付利息支付的现金 | 96,608,842.33 | 96,478,669.37 | - | 52,289,538.14 | 
| 支付其他与筹资活动有关的现金 | 80,047,715.42 | 80,047,715.42 | - | 30,002,694.79 | 
| 筹资活动现金流出平衡项目 | 0 | 0 | - | 0 | 
| 筹资活动现金流出小计 | 176,656,557.75 | 176,526,384.79 | - | 82,292,232.93 | 
| 筹资活动产生的现金流量净额 | -129,979,000.99 | -168,795,486.85 | 3,250,000 | -79,288,104.42 | 
| 五、现金及现金等价物净增加额 | -137,702,038.25 | 73,536,509.49 | 628,875,915.65 | 8,340,664.42 | 
| 加:期初现金及现金等价物余额 | 640,334,304.11 | 640,334,304.11 | 640,334,304.11 | 631,993,639.69 | 
| 期末现金及现金等价物余额 | 502,632,265.86 | 713,870,813.6 | 1,269,210,219.76 | 640,334,304.11 | 
| 补充资料: |  |  |  |  | 
| 净利润 | - | 208,374,181.49 | - | 356,133,355.76 | 
| 资产减值准备 | - | -6,041,361.35 | - | 17,508,303.95 | 
| 固定资产和投资性房地产折旧 | - | 83,047,213.6 | - | 166,784,713.81 | 
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 83,047,213.6 | - | 166,784,713.81 | 
| 无形资产摊销 | - | -1,255,644.24 | - | 2,511,288.51 | 
| 处置固定资产、无形资产和其他长期资产的损失 | - | -840.92 | - | -99,798.81 | 
| 公允价值变动损失 | - | -9,218,660.25 | - | -21,441,623.3 | 
| 投资损失 | - | -3,479,567.33 | - | -5,681,794.8 | 
| 递延所得税 | - | 21,549,506.58 | - | 49,806,640.81 | 
| 其中:递延所得税资产减少 | - | 10,958,695.87 | - | 63,013,415.91 | 
| 递延所得税负债增加 | - | 10,590,810.71 | - | -13,206,775.1 | 
| 存货的减少 | - | -18,259,882.84 | - | -8,429,067.4 | 
| 经营性应收项目的减少 | - | 147,478,298.66 | - | -416,817,879.02 | 
| 经营性应付项目的增加 | - | 34,195,434.06 | - | 55,891,487.67 | 
| 其他 | - | 2,497,923.37 | - | 2,682,798.91 | 
| 现金的期末余额 | - | 713,870,813.6 | - | 640,334,304.11 | 
| 减:现金的期初余额 | - | 640,334,304.11 | - | 631,993,639.69 | 
| 现金及现金等价物的净增加额 | - | 73,536,509.49 | - | 8,340,664.42 | 
| 公告日期 | 2025-10-29 | 2025-08-27 | 2025-04-25 | 2025-04-15 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |