| 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 | 536,929,117.75 | 275,639,056.06 | 1,002,709,672.11 | 782,698,699.69 |
| 收到的税费返还 | 452,807.93 | 82,694.03 | 1,157,039.91 | 623,598.83 |
| 收到其他与经营活动有关的现金 | 70,995,327.54 | 18,889,867.22 | 35,562,195.34 | 22,127,683.95 |
| 经营活动现金流入小计 | 608,377,253.22 | 294,611,617.31 | 1,039,428,907.36 | 805,449,982.47 |
| 购买商品、接受劳务支付的现金 | 278,847,586.96 | 134,157,023.52 | 483,970,326.75 | 442,063,176.55 |
| 支付给职工以及为职工支付的现金 | 160,793,212.49 | 91,207,040.35 | 253,984,513.36 | 184,748,481.21 |
| 支付的各项税费 | 34,705,910.78 | 21,156,942.53 | 62,794,153.04 | 51,082,621.51 |
| 支付其他与经营活动有关的现金 | 58,405,213.1 | 22,383,550.09 | 105,115,061.52 | 48,450,610.92 |
| 经营活动现金流出小计 | 532,751,923.33 | 268,904,556.49 | 905,864,054.67 | 726,344,890.19 |
| 经营活动产生的现金流量净额 | 75,625,329.89 | 25,707,060.82 | 133,564,852.69 | 79,105,092.28 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 9,189.32 | - |
| 取得投资收益收到的现金 | - | - | 3,742.9 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 1,352,264.54 | 119,141 | 6,749,272.98 | 325,119.73 |
| 投资活动现金流入小计 | 1,352,264.54 | 119,141 | 6,762,205.2 | 325,119.73 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 105,700,520.22 | 54,607,097.97 | 102,933,200.87 | 18,072,843.73 |
| 投资支付的现金 | - | - | 20,000,000 | 20,000,000 |
| 投资活动现金流出小计 | 105,700,520.22 | 54,607,097.97 | 122,933,200.87 | 38,072,843.73 |
| 投资活动产生的现金流量净额 | -104,348,255.68 | -54,487,956.97 | -116,170,995.67 | -37,747,724 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | 27,127,440 | - | - |
| 取得借款收到的现金 | 345,800,000 | 199,800,000 | 348,923,666.67 | 289,500,000 |
| 收到其他与筹资活动有关的现金 | 27,127,440 | - | - | - |
| 筹资活动现金流入小计 | 372,927,440 | 226,927,440 | 348,923,666.67 | 289,500,000 |
| 偿还债务支付的现金 | 256,450,000 | 59,073,067.43 | 368,360,000 | 265,460,000 |
| 分配股利、利润或偿付利息支付的现金 | 33,593,582.24 | 3,918,352.78 | 33,317,553.83 | 23,790,728.87 |
| 其中:子公司支付给少数股东的股利、利润 | - | - | 5,573,208.58 | - |
| 支付其他与筹资活动有关的现金 | 777,252.15 | - | 2,287,960.46 | - |
| 筹资活动现金流出小计 | 290,820,834.39 | 62,991,420.21 | 403,965,514.29 | 289,250,728.87 |
| 筹资活动产生的现金流量净额 | 82,106,605.61 | 163,936,019.79 | -55,041,847.62 | 249,271.13 |
| 四、汇率变动对现金及现金等价物的影响 | 10,885,988.83 | 2,306,953.16 | 1,383,826.58 | -2,072,917.75 |
| 五、现金及现金等价物净增加额 | 64,269,668.65 | 137,462,076.8 | -36,264,164.02 | 39,533,721.66 |
| 加:期初现金及现金等价物余额 | 157,224,532.43 | 157,224,532.43 | 193,488,696.45 | 193,488,719.46 |
| 期末现金及现金等价物余额 | 221,494,201.08 | 294,686,609.23 | 157,224,532.43 | 233,022,441.12 |
| 补充资料: | | | | |
| 净利润 | 81,795,528.43 | - | 104,558,514.25 | - |
| 资产减值准备 | 8,520,037.1 | - | 27,681,241.9 | - |
| 固定资产和投资性房地产折旧 | 53,953,396.2 | - | 105,971,596.96 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 53,953,396.2 | - | 105,971,596.96 | - |
| 无形资产摊销 | 2,678,600.44 | - | 4,207,443.48 | - |
| 长期待摊费用摊销 | 637,802.63 | - | 1,189,497.99 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -983,755.1 | - | -1,288,918.5 | - |
| 固定资产报废损失 | 50,134.18 | - | 14,153.9 | - |
| 公允价值变动损失 | 19,040.24 | - | 35,898.64 | - |
| 财务费用 | 8,103,605.11 | - | 14,749,583.64 | - |
| 投资损失 | 1,204,984.93 | - | 1,342,600.33 | - |
| 递延所得税 | -538,422.03 | - | -2,891,386.41 | - |
| 其中:递延所得税资产减少 | -830,853.62 | - | -2,501,989.24 | - |
| 递延所得税负债增加 | 292,431.59 | - | -389,397.17 | - |
| 存货的减少 | -75,240,934.95 | - | -18,957,402.86 | - |
| 经营性应收项目的减少 | 26,778,912.89 | - | -108,956,403.51 | - |
| 经营性应付项目的增加 | -40,829,401.55 | - | 3,576,716.01 | - |
| 其他 | 7,495,740 | - | - | - |
| 现金的期末余额 | 221,494,201.08 | - | 157,224,532.43 | - |
| 减:现金的期初余额 | 157,224,532.43 | - | 193,488,696.45 | - |
| 现金及现金等价物的净增加额 | 64,269,668.65 | - | -36,264,164.02 | - |
| 公告日期 | 2025-08-12 | 2025-04-26 | 2025-03-29 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |