| 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 | 763,132,316.39 | 475,808,503.46 | 185,372,945.44 | 893,867,321.61 | 
|   收到的税费返还 | 808,859.36 | 452,941.23 | 3,549.64 | - | 
|   收到其他与经营活动有关的现金 | 20,951,328.92 | 12,800,324.08 | 11,934,035.11 | 10,519,299.41 | 
|   经营活动现金流入小计 | 784,892,504.67 | 489,061,768.77 | 197,310,530.19 | 904,386,621.02 | 
|   购买商品、接受劳务支付的现金 | 380,731,322.94 | 234,364,610.18 | 93,812,277.76 | 303,063,833.52 | 
|   支付给职工以及为职工支付的现金 | 155,562,637.38 | 100,114,645.15 | 52,089,920.63 | 220,926,675.25 | 
|   支付的各项税费 | 103,651,998.28 | 66,057,503.14 | 25,033,769.86 | 100,284,993.77 | 
|   支付其他与经营活动有关的现金 | 62,936,697.98 | 36,966,454.45 | 22,923,530.39 | 115,984,360.01 | 
|   经营活动现金流出小计 | 702,882,656.58 | 437,503,212.92 | 193,859,498.64 | 740,259,862.55 | 
|   经营活动产生的现金流量净额 | 82,009,848.09 | 51,558,555.85 | 3,451,031.55 | 164,126,758.47 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
|   收回投资收到的现金 | 54,825,900 | 54,825,900 | 54,825,900 | 62,000,000 | 
|   取得投资收益收到的现金 | 1,189,592.28 | 773,718.96 | 523,832.26 | 20,019,376 | 
|   处置固定资产、无形资产和其他长期资产收回的现金净额 | 262,827.88 | 262,827.88 | 7,827.88 | 7,921,415.58 | 
|   投资活动现金流入小计 | 56,278,320.16 | 55,862,446.84 | 55,357,560.14 | 89,940,791.58 | 
|   购建固定资产、无形资产和其他长期资产支付的现金 | 24,036,477.19 | 18,248,270.7 | 14,395,361.57 | 138,707,714.95 | 
|   投资支付的现金 | 44,917,610 | 44,453,313.16 | 326,050,790.78 | 158,754,900 | 
|   取得子公司及其他营业单位支付的现金 | 275,030,202.06 | 274,733,905.22 | - | 4,902,450.81 | 
|   投资活动现金流出小计 | 343,984,289.25 | 337,435,489.08 | 340,446,152.35 | 302,365,065.76 | 
|   投资活动产生的现金流量净额 | -287,705,969.09 | -281,573,042.24 | -285,088,592.21 | -212,424,274.18 | 
| 三、筹资活动产生的现金流量: |  |  |  |  | 
|   吸收投资收到的现金 | 700,000 | 700,000 | - | 12,892,432.91 | 
|   其中:子公司吸收少数股东投资收到的现金 | 700,000 | 700,000 | - | - | 
|   取得借款收到的现金 | 164,500,000 | 162,300,000 | 162,000,000 | 10,477,000 | 
|   收到其他与筹资活动有关的现金 | 71,177,641.8 | 59,719 | - | - | 
|   筹资活动现金流入小计 | 236,377,641.8 | 163,059,719 | 162,000,000 | 23,369,432.91 | 
|   偿还债务支付的现金 | 11,500,000 | - | - | 8,500,000 | 
|   分配股利、利润或偿付利息支付的现金 | 45,473,540.48 | 31,468,813.5 | - | 56,622,256.14 | 
|   其中:子公司支付给少数股东的股利、利润 | 1,630,400 | 1,630,400 | - | 6,509,015.64 | 
|   支付其他与筹资活动有关的现金 | 19,270,395.01 | 19,270,395.01 | 19,270,395.01 | 27,162,633.2 | 
|   筹资活动现金流出小计 | 76,243,935.49 | 50,739,208.51 | 19,270,395.01 | 92,284,889.34 | 
|   筹资活动产生的现金流量净额 | 160,133,706.31 | 112,320,510.49 | 142,729,604.99 | -68,915,456.43 | 
| 四、汇率变动对现金及现金等价物的影响 | - | - | - | 97,843.29 | 
| 五、现金及现金等价物净增加额 | -45,562,414.69 | -117,693,975.9 | -138,907,955.67 | -117,115,128.85 | 
|   加:期初现金及现金等价物余额 | 304,560,217.29 | 304,560,217.29 | 310,560,217.29 | 421,675,346.14 | 
|   期末现金及现金等价物余额 | 258,997,802.6 | 186,866,241.39 | 171,652,261.62 | 304,560,217.29 | 
| 补充资料: |  |  |  |  | 
|   净利润 | - | 97,677,321.53 | - | 144,177,905.87 | 
|   资产减值准备 | - | 5,828,043 | - | 8,361,978.98 | 
|   固定资产和投资性房地产折旧 | - | 28,626,202.76 | - | 49,454,476.03 | 
|   其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 28,626,202.76 | - | 49,454,476.03 | 
|   无形资产摊销 | - | 8,789,992.43 | - | 17,177,906.89 | 
|   长期待摊费用摊销 | - | - | - | 45,328 | 
|   处置固定资产、无形资产和其他长期资产的损失 | - | -108,174.35 | - | -7,888,655.58 | 
|   固定资产报废损失 | - | 955,104.92 | - | 2,953,681.36 | 
|   公允价值变动损失 | - | - | - | 604,842.12 | 
|   财务费用 | - | 1,650,571.55 | - | 809,466.15 | 
|   投资损失 | - | -1,320,655.59 | - | -17,257,965.26 | 
|   递延所得税 | - | -653,025.28 | - | 1,210,636.89 | 
|   其中:递延所得税资产减少 | - | 1,019,810.73 | - | 3,626,775.59 | 
|     递延所得税负债增加 | - | -1,672,836.01 | - | -2,416,138.7 | 
|   存货的减少 | - | 860,428.15 | - | 18,523,328.97 | 
|   经营性应收项目的减少 | - | -63,278,974.38 | - | -46,337,780.77 | 
|   经营性应付项目的增加 | - | -28,798,330.95 | - | -10,436,549.45 | 
|   现金的期末余额 | - | 186,866,241.39 | - | 304,560,217.29 | 
|   减:现金的期初余额 | - | 304,560,217.29 | - | 421,675,346.14 | 
|   现金及现金等价物的净增加额 | - | -117,693,975.9 | - | -117,115,128.85 | 
| 公告日期 | 2025-10-28 | 2025-08-28 | 2025-04-25 | 2025-04-25 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |