| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 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 | 659,068,825.61 | 307,480,958.81 | 1,226,027,108.88 | 697,857,886.29 |
| 收到的税费返还 | 739,959.75 | 118,757.04 | 1,326,036.06 | 422,721.18 |
| 收到其他与经营活动有关的现金 | 22,714,086.94 | 10,359,357.24 | 50,319,544.99 | 27,500,343.41 |
| 经营活动现金流入小计 | 682,522,872.3 | 317,959,073.09 | 1,277,672,689.93 | 725,780,950.88 |
| 购买商品、接受劳务支付的现金 | 435,027,649.36 | 192,209,228.9 | 611,944,047.31 | 329,848,594.49 |
| 支付给职工以及为职工支付的现金 | 120,682,256.61 | 74,252,708.69 | 249,758,397.11 | 184,244,940.1 |
| 支付的各项税费 | 32,394,350.77 | 12,193,112.7 | 88,537,057.06 | 72,810,461.32 |
| 支付其他与经营活动有关的现金 | 77,823,617.79 | 70,219,158.93 | 200,427,568.86 | 123,812,553.08 |
| 经营活动现金流出小计 | 665,927,874.53 | 348,874,209.22 | 1,150,667,070.34 | 710,716,548.99 |
| 经营活动产生的现金流量净额 | 16,594,997.77 | -30,915,136.13 | 127,005,619.59 | 15,064,401.89 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 20,060,974.23 | - |
| 取得投资收益收到的现金 | - | - | 300,000 | 300,000 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 52,361 | - | 729,605.94 | - |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 52,361 | - | 21,090,580.17 | 300,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 40,822,173.68 | 33,232,759.77 | 74,509,790.62 | 49,614,791.86 |
| 投资支付的现金 | 15,810,000 | 15,810,000 | - | - |
| 取得子公司及其他营业单位支付的现金 | - | - | 109,003,080.99 | 109,002,780.99 |
| 支付其他与投资活动有关的现金 | - | - | 450,000 | - |
| 投资活动现金流出小计 | 56,632,173.68 | 49,042,759.77 | 183,962,871.61 | 158,617,572.85 |
| 投资活动产生的现金流量净额 | -56,579,812.68 | -49,042,759.77 | -162,872,291.44 | -158,317,572.85 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 315,000,000 | 142,000,000 | - | - |
| 收到其他与筹资活动有关的现金 | 2,995,041.67 | - | 19,727,237.44 | 18,706,992.57 |
| 筹资活动现金流入小计 | 317,995,041.67 | 142,000,000 | 19,727,237.44 | 18,706,992.57 |
| 偿还债务支付的现金 | 145,000,000 | 145,000,000 | 20,000,000 | 74,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 37,978,499.75 | 524,138.89 | 47,882,587.78 | 47,102,659.5 |
| 支付其他与筹资活动有关的现金 | 1,356,065.86 | - | 165,043,766.02 | 100,419,309.37 |
| 筹资活动现金流出小计 | 184,334,565.61 | 145,524,138.89 | 232,926,353.8 | 221,521,968.87 |
| 筹资活动产生的现金流量净额 | 133,660,476.06 | -3,524,138.89 | -213,199,116.36 | -202,814,976.3 |
| 五、现金及现金等价物净增加额 | 93,675,661.15 | -83,482,034.79 | -249,065,788.21 | -346,068,147.26 |
| 加:期初现金及现金等价物余额 | 484,695,341.73 | 484,695,341.73 | 733,761,129.94 | 733,761,129.94 |
| 期末现金及现金等价物余额 | 578,371,002.88 | 401,213,306.94 | 484,695,341.73 | 387,692,982.68 |
| 补充资料: | | | | |
| 净利润 | 40,542,174.59 | - | 82,345,121.04 | - |
| 资产减值准备 | 3,230,569.08 | - | 3,709,738.53 | - |
| 固定资产和投资性房地产折旧 | 30,574,749.07 | - | 56,626,007.04 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 30,574,749.07 | - | 56,626,007.04 | - |
| 无形资产摊销 | 3,673,372.13 | - | 5,779,193.38 | - |
| 长期待摊费用摊销 | 462,657.53 | - | 520,238.96 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -283,961.91 | - | -2,214,055.53 | - |
| 固定资产报废损失 | -6,697.42 | - | 187,450.54 | - |
| 公允价值变动损失 | -400 | - | - | - |
| 财务费用 | 1,540,729.71 | - | 1,657,013.96 | - |
| 投资损失 | -303,302.42 | - | -624,060.17 | - |
| 递延所得税 | -3,530,051.66 | - | -1,728,331.96 | - |
| 其中:递延所得税资产减少 | -2,907,680.29 | - | -432,370.83 | - |
| 递延所得税负债增加 | -622,371.37 | - | -1,295,961.13 | - |
| 存货的减少 | -8,484,285.85 | - | -14,978,865.88 | - |
| 经营性应收项目的减少 | -29,108,008.57 | - | 3,059,348.02 | - |
| 经营性应付项目的增加 | 20,733,371.9 | - | -26,722,837.25 | - |
| 其他 | -43,175,264.97 | - | 17,142,508.85 | - |
| 现金的期末余额 | 578,371,002.88 | - | 484,695,341.73 | - |
| 减:现金的期初余额 | 484,695,341.73 | - | 733,761,129.94 | - |
| 现金及现金等价物的净增加额 | 93,675,661.15 | - | -249,065,788.21 | - |
| 公告日期 | 2025-08-12 | 2025-04-29 | 2025-03-18 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |