| 报告期 | 2025-09-30 | 2025-06-30 | 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 | 580,768,879.59 | 352,423,056.22 | 782,202,265.89 | 539,111,672.56 |
| 收到其他与经营活动有关的现金 | 3,631,593.57 | 951,653.34 | 4,169,425.59 | 3,835,345.4 |
| 经营活动现金流入小计 | 584,400,473.16 | 353,374,709.56 | 786,371,691.48 | 542,947,017.96 |
| 购买商品、接受劳务支付的现金 | 125,306,319.57 | 78,370,654.8 | 154,046,240.36 | 110,578,896.67 |
| 支付给职工以及为职工支付的现金 | 330,031,303.09 | 214,996,006.52 | 406,942,025.23 | 301,813,608.18 |
| 支付的各项税费 | 36,853,929.17 | 21,683,920.17 | 51,933,144.39 | 41,163,326.12 |
| 支付其他与经营活动有关的现金 | 29,118,136.64 | 18,251,924.23 | 41,730,509.17 | 29,870,499.17 |
| 经营活动现金流出小计 | 521,309,688.47 | 333,302,505.72 | 654,651,919.15 | 483,426,330.14 |
| 经营活动产生的现金流量净额 | 63,090,784.69 | 20,072,203.84 | 131,719,772.33 | 59,520,687.82 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 272,290.03 | 189,396.8 | 179,985 | 171,430 |
| 收到的其他与投资活动有关的现金 | 81,643,070.6 | 76,029,909.86 | 83,842,411.34 | 58,229,279.39 |
| 投资活动现金流入小计 | 81,915,360.63 | 76,219,306.66 | 84,022,396.34 | 58,400,709.39 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 66,759,960.95 | 36,896,440.49 | 58,579,831.65 | 42,761,894.77 |
| 支付其他与投资活动有关的现金 | 93,250,000 | 88,150,000 | 129,600,000 | 119,600,000 |
| 投资活动现金流出小计 | 160,009,960.95 | 125,046,440.49 | 188,179,831.65 | 162,361,894.77 |
| 投资活动产生的现金流量净额 | -78,094,600.32 | -48,827,133.83 | -104,157,435.31 | -103,961,185.38 |
| 三、筹资活动产生的现金流量: | | | | |
| 支付其他与筹资活动有关的现金 | 20,119,927.66 | 13,014,846.09 | 27,258,981.59 | 19,773,400.61 |
| 筹资活动现金流出小计 | 20,119,927.66 | 13,014,846.09 | 27,258,981.59 | 19,773,400.61 |
| 筹资活动产生的现金流量净额 | -20,119,927.66 | -13,014,846.09 | -27,258,981.59 | -19,773,400.61 |
| 五、现金及现金等价物净增加额 | -35,123,743.29 | -41,769,776.08 | 303,355.43 | -64,213,898.17 |
| 加:期初现金及现金等价物余额 | 102,592,670.47 | 102,592,670.47 | 102,289,315.04 | 102,289,315.04 |
| 期末现金及现金等价物余额 | 67,468,927.18 | 60,822,894.39 | 102,592,670.47 | 38,075,416.87 |
| 补充资料: | | | | |
| 净利润 | 92,985,139.78 | 55,576,229.4 | 111,056,809.61 | 83,306,358.5 |
| 资产减值准备 | 203,029.13 | 199,929.31 | 220,233.68 | 174,364.94 |
| 固定资产和投资性房地产折旧 | 36,465,913.29 | 23,586,979.8 | 39,646,878.69 | 29,164,148.29 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 36,465,913.29 | 23,586,979.8 | 39,646,878.69 | 29,164,148.29 |
| 无形资产摊销 | 228,622.49 | 150,841.74 | 273,073.85 | 202,636.13 |
| 长期待摊费用摊销 | 5,041,730.26 | 3,365,136.7 | 5,444,471.78 | 4,025,050.36 |
| 处置固定资产、无形资产和其他长期资产的损失 | -121,958.05 | -107,460.32 | 27,295.35 | 32,947.95 |
| 固定资产报废损失 | 295,258.89 | 234,287.74 | 418,078.8 | 156,548.57 |
| 公允价值变动损失 | -55,976.97 | -49,872.05 | -144,940.52 | -92,318.01 |
| 财务费用 | 1,126,436.58 | 650,825.51 | 986,651.8 | 714,103.08 |
| 投资损失 | -18,374.91 | -11,675.99 | -91,071.99 | -43,027.54 |
| 递延所得税 | -1,829,106.38 | -1,269,201.13 | -2,011,826.63 | -1,732,952.23 |
| 其中:递延所得税资产减少 | -87,245.19 | 258,132.82 | -2,830,143.45 | -1,421,324.56 |
| 递延所得税负债增加 | -1,741,861.19 | -1,527,333.95 | 818,316.82 | -311,627.67 |
| 存货的减少 | -819,672.34 | -2,270,358.42 | -3,024,257.76 | -3,951,054.91 |
| 经营性应收项目的减少 | -104,845,703.58 | -79,306,958.16 | -70,652,017.36 | -73,922,934.2 |
| 经营性应付项目的增加 | 6,296,501.73 | -547,998.09 | 16,536,620.97 | -3,771,599.55 |
| 其他 | 248,581.72 | 248,581.72 | 547,186.07 | 405,285.17 |
| 现金的期末余额 | 67,468,927.18 | 60,822,894.39 | 102,592,670.47 | 38,075,416.87 |
| 减:现金的期初余额 | 102,592,670.47 | 102,592,670.47 | 102,289,315.04 | 102,289,315.04 |
| 现金及现金等价物的净增加额 | -35,123,743.29 | -41,769,776.08 | 303,355.43 | -64,213,898.17 |
| 公告日期 | 2025-12-04 | 2025-10-10 | 2025-06-30 | 2025-12-04 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | |