| 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 | 480,504,671.37 | 234,047,066.72 | 1,047,697,014.13 | 716,392,207.5 |
| 收到的税费返还 | 5,947,913.99 | 1,164,906.31 | 35,934,195.29 | 29,350,702.32 |
| 收到其他与经营活动有关的现金 | 14,097,991.77 | 7,799,775.65 | 41,854,025.03 | 35,688,979.52 |
| 经营活动现金流入小计 | 500,550,577.13 | 243,011,748.68 | 1,125,485,234.45 | 781,431,889.34 |
| 购买商品、接受劳务支付的现金 | 149,683,216.32 | 72,546,192.49 | 293,237,945.12 | 201,719,094.86 |
| 支付给职工以及为职工支付的现金 | 171,417,895.18 | 83,709,885.23 | 314,141,010.4 | 228,915,784.14 |
| 支付的各项税费 | 9,168,928.95 | 6,937,905.61 | 9,558,170.76 | 6,149,967.82 |
| 支付其他与经营活动有关的现金 | 12,826,401.64 | 5,041,530.41 | 19,939,747.47 | 16,180,904.44 |
| 经营活动现金流出小计 | 343,096,442.09 | 168,235,513.74 | 636,876,873.75 | 452,965,751.26 |
| 经营活动产生的现金流量净额 | 157,454,135.04 | 74,776,234.94 | 488,608,360.7 | 328,466,138.08 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 834,190.54 | 220,244.89 | 27,004,960.12 | 24,824,119.19 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 9,000 | - | 779,160.07 | - |
| 收到的其他与投资活动有关的现金 | 67,646,794.45 | 30,535,347.22 | 424,930,858.54 | 406,637,333.64 |
| 投资活动现金流入小计 | 68,489,984.99 | 30,755,592.11 | 452,714,978.73 | 431,461,452.83 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 231,520,714.91 | 85,704,794.73 | 480,518,703.41 | 378,679,284.56 |
| 投资支付的现金 | - | - | 16,500,000 | 16,500,000 |
| 支付其他与投资活动有关的现金 | 67,040,488.89 | 60,919,252.77 | 176,047,342.22 | 121,409,342.22 |
| 投资活动现金流出小计 | 298,561,203.8 | 146,624,047.5 | 673,066,045.63 | 516,588,626.78 |
| 投资活动产生的现金流量净额 | -230,071,218.81 | -115,868,455.39 | -220,351,066.9 | -85,127,173.95 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 13,479,664 | - |
| 取得借款收到的现金 | 79,861,300 | 3,411,100 | 44,104,000 | 41,080,000 |
| 筹资活动现金流入小计 | 79,861,300 | 3,411,100 | 57,583,664 | 41,080,000 |
| 偿还债务支付的现金 | 10,900,000 | 4,900,000 | 289,476,000 | 235,476,000 |
| 分配股利、利润或偿付利息支付的现金 | 81,114,691.13 | 151,410.22 | 84,993,159.74 | 84,450,297.25 |
| 筹资活动现金流出小计 | 92,014,691.13 | 5,051,410.22 | 374,469,159.74 | 319,926,297.25 |
| 筹资活动产生的现金流量净额 | -12,153,391.13 | -1,640,310.22 | -316,885,495.74 | -278,846,297.25 |
| 四、汇率变动对现金及现金等价物的影响 | 2,412,672.13 | 2,204,936.65 | 6,573,562.41 | 3,743,701.43 |
| 五、现金及现金等价物净增加额 | -82,357,802.77 | -40,527,594.02 | -42,054,639.53 | -31,763,631.69 |
| 加:期初现金及现金等价物余额 | 160,611,385.76 | 160,611,385.76 | 202,666,025.29 | 202,666,025.29 |
| 期末现金及现金等价物余额 | 78,253,582.99 | 120,083,791.74 | 160,611,385.76 | 170,902,393.6 |
| 补充资料: | | | | |
| 净利润 | 104,828,078.03 | - | 221,285,159.43 | - |
| 资产减值准备 | 8,116,181.13 | - | 5,564,031.7 | - |
| 固定资产和投资性房地产折旧 | 98,454,562.14 | - | 165,949,506.15 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 98,454,562.14 | - | 165,949,506.15 | - |
| 无形资产摊销 | 1,436,317.66 | - | 2,385,963.99 | - |
| 长期待摊费用摊销 | 71,252.4 | - | 204,972.29 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,581,251.98 | - | 1,660,308.65 | - |
| 固定资产报废损失 | - | - | 168,836.8 | - |
| 公允价值变动损失 | -644,248 | - | 1,221,139.07 | - |
| 财务费用 | -2,071,702.08 | - | -2,238,909.99 | - |
| 投资损失 | -715,109.72 | - | -4,325,160.65 | - |
| 递延所得税 | 10,063,521.18 | - | 18,774,255.82 | - |
| 递延所得税负债增加 | 10,063,521.18 | - | 18,774,255.82 | - |
| 存货的减少 | -23,667,826.32 | - | -27,155,057.82 | - |
| 经营性应收项目的减少 | -113,809,300.89 | - | 1,040,667.78 | - |
| 经营性应付项目的增加 | 50,896,818.72 | - | 71,475,483.72 | - |
| 其他 | 18,407,758.36 | - | 33,473,933.86 | - |
| 现金的期末余额 | 78,253,582.99 | - | 160,611,385.76 | - |
| 减:现金的期初余额 | 160,611,385.76 | - | 202,666,025.29 | - |
| 现金及现金等价物的净增加额 | -82,357,802.77 | - | -42,054,639.53 | - |
| 公告日期 | 2025-08-22 | 2025-04-25 | 2025-04-25 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |