| 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 | 768,693,314.27 | 348,789,997.07 | 1,735,071,491.03 | 1,239,960,063.81 |
| 收到的税费返还 | 3,535,800 | 1,018,877.71 | 6,145,320 | 4,721,040 |
| 收到其他与经营活动有关的现金 | 2,867,818.58 | 942,570.19 | 2,199,787.07 | 1,919,129.16 |
| 经营活动现金流入小计 | 775,096,932.85 | 350,751,444.97 | 1,743,416,598.1 | 1,246,600,232.97 |
| 购买商品、接受劳务支付的现金 | 631,926,393.96 | 278,356,642.8 | 1,371,190,923.94 | 993,401,284.61 |
| 支付给职工以及为职工支付的现金 | 60,225,966.53 | 38,720,971.31 | 107,117,894.8 | 83,881,235.01 |
| 支付的各项税费 | 26,532,545.18 | 8,434,663.38 | 44,133,972.47 | 33,396,171.02 |
| 支付其他与经营活动有关的现金 | 21,296,793.23 | 8,414,133.02 | 46,092,361.56 | 32,784,982.78 |
| 经营活动现金流出小计 | 739,981,698.9 | 333,926,410.51 | 1,568,535,152.77 | 1,143,463,673.42 |
| 经营活动产生的现金流量净额 | 35,115,233.95 | 16,825,034.46 | 174,881,445.33 | 103,136,559.55 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 166,292,032.72 | 131,271,032.72 | 330,558,996.51 | 311,558,996.51 |
| 取得投资收益收到的现金 | 1,001,506.49 | 912,313.04 | 1,389,484.16 | 1,350,520.93 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 10,000 | - | 59,960 | - |
| 收到的其他与投资活动有关的现金 | 20,275.39 | 12,425.16 | 2,479,912.99 | 2,467,486.16 |
| 投资活动现金流入小计 | 167,323,814.6 | 132,195,770.92 | 334,488,353.66 | 315,377,003.6 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 11,861,320.04 | 5,663,187.48 | 19,058,503.69 | 14,961,314.14 |
| 投资支付的现金 | 156,000,000 | 138,000,000 | 425,300,000 | 330,300,000 |
| 投资活动现金流出小计 | 167,861,320.04 | 143,663,187.48 | 444,358,503.69 | 345,261,314.14 |
| 投资活动产生的现金流量净额 | -537,505.44 | -11,467,416.56 | -109,870,150.03 | -29,884,310.54 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 2,203,279.86 | 1,141,685.06 | - | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | - |
| 筹资活动现金流入小计 | 2,203,279.86 | 1,141,685.06 | - | - |
| 偿还债务支付的现金 | - | - | 96,493,250 | 96,493,250 |
| 分配股利、利润或偿付利息支付的现金 | 20,966,400 | - | 38,258,348.96 | 38,258,348.96 |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 20,966,400 | - | 134,751,598.96 | 134,751,598.96 |
| 筹资活动产生的现金流量净额 | -18,763,120.14 | 1,141,685.06 | -134,751,598.96 | -134,751,598.96 |
| 四、汇率变动对现金及现金等价物的影响 | 4,356.89 | 10,094.96 | 77,396.72 | 32,794.92 |
| 五、现金及现金等价物净增加额 | 15,818,965.26 | 6,509,397.92 | -69,662,906.94 | -61,466,555.03 |
| 加:期初现金及现金等价物余额 | 30,215,740.9 | 30,215,740.9 | 99,878,647.84 | 99,878,647.84 |
| 期末现金及现金等价物余额 | 46,034,706.16 | 36,725,138.82 | 30,215,740.9 | 38,412,092.81 |
| 补充资料: | | | | |
| 净利润 | 45,149,593.6 | - | 40,518,608.1 | - |
| 资产减值准备 | 1,927,236.7 | - | 11,689,602.43 | - |
| 固定资产和投资性房地产折旧 | 23,500,065.68 | - | 46,505,282.01 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 23,500,065.68 | - | 46,505,282.01 | - |
| 无形资产摊销 | 2,343,745.21 | - | 4,674,786.12 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -5,430.76 | - | 2,255,604.11 | - |
| 固定资产报废损失 | 39,743.58 | - | 181,848.54 | - |
| 公允价值变动损失 | -427,449.81 | - | -777,512.83 | - |
| 财务费用 | 15,906.3 | - | 994,101.77 | - |
| 投资损失 | -1,024,487.58 | - | -1,371,297.46 | - |
| 递延所得税 | -315,004.37 | - | 594,545.95 | - |
| 其中:递延所得税资产减少 | -315,004.37 | - | 640,366.15 | - |
| 递延所得税负债增加 | - | - | -45,820.2 | - |
| 存货的减少 | 3,274,432.53 | - | -4,232,533.04 | - |
| 经营性应收项目的减少 | -99,353,757.16 | - | 55,026,204.92 | - |
| 经营性应付项目的增加 | 62,106,027.66 | - | 15,599,834.6 | - |
| 其他 | -5,000,706.97 | - | 3,285,755.31 | - |
| 现金的期末余额 | 46,034,706.16 | - | 30,215,740.9 | - |
| 减:现金的期初余额 | 30,215,740.9 | - | 99,878,647.84 | - |
| 现金及现金等价物的净增加额 | 15,818,965.26 | - | -69,662,906.94 | - |
| 公告日期 | 2025-08-29 | 2025-04-30 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |