| 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 | 557,336,270.22 | 239,002,884.39 | 1,024,757,180.6 | 759,711,360.34 |
| 收到的税费返还 | 45,975,768.85 | 19,166,169.39 | 69,293,861.22 | 52,139,894.52 |
| 收到其他与经营活动有关的现金 | 1,445,584.62 | 1,200,411.82 | 2,947,867.27 | 1,760,843.65 |
| 经营活动现金流入小计 | 604,757,623.69 | 259,369,465.6 | 1,096,998,909.09 | 813,612,098.51 |
| 购买商品、接受劳务支付的现金 | 350,021,769.92 | 164,569,645.86 | 733,069,559.98 | 551,547,170.37 |
| 支付给职工以及为职工支付的现金 | 94,512,340.93 | 44,992,263.18 | 146,097,129.38 | 110,557,651.85 |
| 支付的各项税费 | 28,946,901.79 | 11,548,320.52 | 61,531,398.77 | 43,571,717.14 |
| 支付其他与经营活动有关的现金 | 22,589,135.83 | 9,109,190.22 | 51,643,660.27 | 34,510,931.9 |
| 经营活动现金流出小计 | 496,070,148.47 | 230,219,419.78 | 992,341,748.4 | 740,187,471.26 |
| 经营活动产生的现金流量净额 | 108,687,475.22 | 29,150,045.82 | 104,657,160.69 | 73,424,627.25 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 205,000,000 | 20,000,000 | 335,000,000 | 245,000,000 |
| 取得投资收益收到的现金 | 816,942.55 | 23,166.29 | 1,780,809.43 | 1,207,482.89 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 113,900 | - | 233,600 | 81,100 |
| 投资活动现金流入小计 | 205,930,842.55 | 20,023,166.29 | 337,014,409.43 | 246,288,582.89 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 14,323,410.43 | 5,808,290.26 | 62,244,037.11 | 55,693,693.05 |
| 投资支付的现金 | 205,000,000 | 155,000,000 | 395,100,000 | 305,100,000 |
| 投资活动现金流出小计 | 219,323,410.43 | 160,808,290.26 | 457,344,037.11 | 360,793,693.05 |
| 投资活动产生的现金流量净额 | -13,392,567.88 | -140,785,123.97 | -120,329,627.68 | -114,505,110.16 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | - | - | 25,200,000 | 25,200,000 |
| 支付其他与筹资活动有关的现金 | 2,662,966.45 | 673,658 | 8,671,913.59 | 3,768,208.29 |
| 筹资活动现金流出小计 | 2,662,966.45 | 673,658 | 33,871,913.59 | 28,968,208.29 |
| 筹资活动产生的现金流量净额 | -2,662,966.45 | -673,658 | -33,871,913.59 | -28,968,208.29 |
| 四、汇率变动对现金及现金等价物的影响 | 3,265,703.22 | 2,473,778.01 | 5,216,119.94 | 1,233,127.79 |
| 五、现金及现金等价物净增加额 | 95,897,644.11 | -109,834,958.14 | -44,328,260.64 | -68,815,563.41 |
| 加:期初现金及现金等价物余额 | 189,631,097.41 | 189,631,097.41 | 233,959,358.05 | 233,959,358.05 |
| 期末现金及现金等价物余额 | 285,528,741.52 | 79,796,139.27 | 189,631,097.41 | 165,143,794.64 |
| 补充资料: | | | | |
| 净利润 | 77,534,910.48 | - | 129,404,900 | - |
| 资产减值准备 | 1,020,693.41 | - | 1,060,800 | - |
| 固定资产和投资性房地产折旧 | 11,456,682.92 | - | 16,887,000 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 11,456,682.92 | - | 16,887,000 | - |
| 无形资产摊销 | 453,355.4 | - | 716,300 | - |
| 长期待摊费用摊销 | 285,467.32 | - | 642,000 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 64,707.94 | - | 205,900 | - |
| 固定资产报废损失 | 54,593.97 | - | 1,655,800 | - |
| 财务费用 | -3,136,025.78 | - | -4,937,000 | - |
| 投资损失 | -1,367,156.52 | - | -1,780,800 | - |
| 递延所得税 | -155,935.89 | - | -2,432,800 | - |
| 其中:递延所得税资产减少 | 96,930.11 | - | -3,486,800 | - |
| 递延所得税负债增加 | -252,866 | - | 1,054,000 | - |
| 存货的减少 | -15,001,626.86 | - | -11,628,800 | - |
| 经营性应收项目的减少 | 7,350,969.83 | - | -74,057,600 | - |
| 经营性应付项目的增加 | 30,158,524.19 | - | 40,951,900 | - |
| 其他 | - | - | 160,900 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | 0 | - | - | - |
| 现金的期末余额 | 285,528,741.52 | - | - | - |
| 减:现金的期初余额 | 189,631,097.41 | - | - | - |
| 现金及现金等价物的净增加额 | 95,897,644.11 | - | -44,328,260.64 | - |
| 公告日期 | 2025-08-04 | 2025-05-28 | 2025-03-27 | 2024-12-25 |
| 审计意见(境内) | | | 标准无保留意见 | |