| 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 | 564,265,182.63 | 342,659,825.67 | 170,514,608.3 | 662,723,063.71 |
| 收到的税费返还 | 1,827,335.2 | 889,219.42 | 173,877.43 | 3,637,024.46 |
| 收到其他与经营活动有关的现金 | 27,755,312.08 | 12,866,444.66 | 6,883,471.7 | 31,324,366.43 |
| 经营活动现金流入小计 | 593,847,829.91 | 356,415,489.75 | 177,571,957.43 | 697,684,454.6 |
| 购买商品、接受劳务支付的现金 | 333,593,360.31 | 189,556,040.79 | 86,248,148.92 | 413,132,906.01 |
| 支付给职工以及为职工支付的现金 | 77,192,364.53 | 63,744,331.16 | 32,821,069.37 | 112,458,010.06 |
| 支付的各项税费 | 48,217,861.08 | 39,655,901.72 | 11,816,860.62 | 59,464,423.16 |
| 支付其他与经营活动有关的现金 | 28,488,233.98 | 14,269,300.96 | 6,183,408.64 | 35,137,499.78 |
| 经营活动现金流出小计 | 487,491,819.9 | 307,225,574.63 | 137,069,487.55 | 620,192,839.01 |
| 经营活动产生的现金流量净额平衡项目 | 0 | 0 | 0.01 | 0 |
| 经营活动产生的现金流量净额 | 106,356,010.01 | 49,189,915.12 | 40,502,469.89 | 77,491,615.59 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 35,493,264.26 | 4,823,472.42 | 1,258,016.3 | 5,994,946.44 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | -1,756,251.06 | 141,544 | 21,544 | 1,631,650.08 |
| 收到的其他与投资活动有关的现金 | 720,000,000 | 730,000,000 | 210,000,000 | 760,000,000 |
| 投资活动现金流入小计 | 753,737,013.2 | 734,965,016.42 | 211,279,560.3 | 767,626,596.52 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 47,869,342.76 | 42,623,126.98 | 35,186,692.89 | 37,757,867.04 |
| 投资支付的现金 | -5,874,253.66 | - | - | - |
| 取得子公司及其他营业单位支付的现金 | - | - | - | 65,275,200 |
| 支付其他与投资活动有关的现金 | 700,000,000 | 700,000,000 | 270,000,000 | 1,070,000,000 |
| 投资活动现金流出小计 | 741,995,089.1 | 742,623,126.98 | 305,186,692.89 | 1,173,033,067.04 |
| 投资活动产生的现金流量净额 | 11,741,924.1 | -7,658,110.56 | -93,907,132.59 | -405,406,470.52 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 26,419,907.46 | 20,854,447.12 | 11,658,425.08 | - |
| 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 | 26,419,907.46 | 20,854,447.12 | 11,658,425.08 | - |
| 偿还债务支付的现金 | 11,658,425.08 | - | - | 9,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 103,847,366.17 | 43,257,521.73 | - | 111,145,290 |
| 其中:子公司支付给少数股东的股利、利润 | - | - | - | 3,000,000 |
| 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 | 115,505,791.25 | 43,257,521.73 | - | 120,145,290 |
| 筹资活动产生的现金流量净额 | -89,085,883.79 | -22,403,074.61 | 11,658,425.08 | -120,145,290 |
| 四、汇率变动对现金及现金等价物的影响 | 524,963.15 | 138,964.12 | -196,119.21 | 1,741,093.24 |
| 现金及现金等价物净增加额平衡项目 | -0.01 | -0.01 | 0 | 0 |
| 五、现金及现金等价物净增加额 | 29,537,013.46 | 19,267,694.06 | -41,942,356.83 | -446,319,051.69 |
| 加:期初现金及现金等价物余额 | 352,418,968.35 | 352,418,968.35 | 352,418,968.35 | 798,738,020.04 |
| 期末现金及现金等价物余额 | 381,955,981.81 | 371,686,662.41 | 310,476,611.52 | 352,418,968.35 |
| 补充资料: | | | | |
| 净利润 | - | 67,362,486.59 | - | 100,814,445.95 |
| 资产减值准备 | - | 3,731,137.61 | - | 7,995,782.85 |
| 固定资产和投资性房地产折旧 | - | 28,519,173.91 | - | 61,459,128.31 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 28,519,173.91 | - | 61,459,128.31 |
| 无形资产摊销 | - | 3,886,464.29 | - | 7,769,979.3 |
| 长期待摊费用摊销 | - | 1,721,096.25 | - | 3,040,347.87 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -7,407.34 | - | -549,660.7 |
| 固定资产报废损失 | - | 5,168.69 | - | 38,069.37 |
| 财务费用 | - | -886,896.61 | - | -1,191,733.51 |
| 投资损失 | - | -4,550,445.68 | - | -5,655,609.86 |
| 递延所得税 | - | -1,395,834.69 | - | -5,670,147.18 |
| 其中:递延所得税资产减少 | - | -71,728.04 | - | -985,609.09 |
| 递延所得税负债增加 | - | -1,324,106.65 | - | -4,684,538.09 |
| 存货的减少 | - | -4,831,281.71 | - | 9,686,608.75 |
| 经营性应收项目的减少 | - | -28,305,482.24 | - | -63,426,034.2 |
| 经营性应付项目的增加 | - | -14,427,663.82 | - | -54,836,098.27 |
| 现金的期末余额 | - | 371,686,662.41 | - | 352,418,968.35 |
| 减:现金的期初余额 | - | 352,418,968.35 | - | 798,738,020.04 |
| 现金及现金等价物的净增加额 | - | 19,267,694.06 | - | -446,319,051.69 |
| 公告日期 | 2025-10-24 | 2025-08-20 | 2025-04-29 | 2025-04-24 |
| 审计意见(境内) | | | | 标准无保留意见 |