| 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 | 391,058,275.33 | 186,881,112.76 | 929,347,246.72 | 664,598,199.59 |
| 收到其他与经营活动有关的现金 | 14,643,111.63 | 7,384,346.22 | 17,965,939.2 | 29,109,009.19 |
| 经营活动现金流入小计 | 405,701,386.96 | 194,265,458.98 | 947,313,185.92 | 693,707,208.78 |
| 购买商品、接受劳务支付的现金 | 328,392,526.82 | 142,173,086.39 | 566,520,383.52 | 400,093,187.99 |
| 支付给职工以及为职工支付的现金 | 47,213,753.18 | 26,160,573.91 | 84,515,666.7 | 62,346,352.01 |
| 支付的各项税费 | 28,397,378.18 | 15,799,761.77 | 57,816,520.11 | 43,653,456.54 |
| 支付其他与经营活动有关的现金 | 28,527,076.33 | 15,090,855.23 | 62,023,781.29 | 46,621,460.72 |
| 经营活动现金流出小计 | 432,530,734.51 | 199,224,277.3 | 770,876,351.62 | 552,714,457.26 |
| 经营活动产生的现金流量净额 | -26,829,347.55 | -4,958,818.32 | 176,436,834.3 | 140,992,751.52 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 8,144,255.49 | 994,676.68 | 9,534,278.75 | 9,278,860.45 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 242,730.7 | 55,936 |
| 收到的其他与投资活动有关的现金 | 224,512,260.61 | 30,251,072.77 | 206,022,019.51 | 267,659,024.69 |
| 投资活动现金流入小计 | 232,656,516.1 | 31,245,749.45 | 215,799,028.96 | 276,993,821.14 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,086,832.32 | 1,786,366.3 | 28,364,115.63 | 20,132,179.25 |
| 投资支付的现金 | 9,251,639.99 | 9,251,639.99 | - | - |
| 支付其他与投资活动有关的现金 | 165,000,000 | 35,000,000 | 299,860,000 | 272,000,000 |
| 投资活动现金流出小计 | 178,338,472.31 | 46,038,006.29 | 328,224,115.63 | 292,132,179.25 |
| 投资活动产生的现金流量净额 | 54,318,043.79 | -14,792,256.84 | -112,425,086.67 | -15,138,358.11 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 5,000,000 | 5,000,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 5,000,000 | - |
| 取得借款收到的现金 | 20,000,000 | 20,000,000 | - | - |
| 筹资活动现金流入小计 | 20,000,000 | 20,000,000 | 5,000,000 | 5,000,000 |
| 偿还债务支付的现金 | 20,000,000 | 20,000,000 | 80,000,000 | 80,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 74,796,776.5 | 460,649.08 | 63,174,333.4 | 64,191,637.73 |
| 支付其他与筹资活动有关的现金 | - | - | 1,308,291.5 | 600,000 |
| 筹资活动现金流出小计 | 94,796,776.5 | 20,460,649.08 | 144,482,624.9 | 144,791,637.73 |
| 筹资活动产生的现金流量净额 | -74,796,776.5 | -460,649.08 | -139,482,624.9 | -139,791,637.73 |
| 四、汇率变动对现金及现金等价物的影响 | 6,802.73 | 63,550.19 | 12,319.64 | -5,755.84 |
| 五、现金及现金等价物净增加额 | -47,301,277.53 | -20,148,174.05 | -75,458,557.63 | -13,943,000.16 |
| 加:期初现金及现金等价物余额 | 178,096,890.02 | 178,096,890.02 | 253,555,447.65 | 253,555,447.65 |
| 期末现金及现金等价物余额 | 130,795,612.49 | 157,948,715.97 | 178,096,890.02 | 239,612,447.49 |
| 补充资料: | | | | |
| 净利润 | 40,176,286.96 | - | 101,797,903.38 | - |
| 资产减值准备 | -945,317.48 | - | 2,479,138.95 | - |
| 固定资产和投资性房地产折旧 | 12,224,315.09 | - | 23,017,688.55 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 12,224,315.09 | - | 23,017,688.55 | - |
| 无形资产摊销 | 814,283.7 | - | 1,622,015.4 | - |
| 长期待摊费用摊销 | 723,411.36 | - | 355,562.22 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 176.9 | - | -129,640.3 | - |
| 固定资产报废损失 | 37,080.04 | - | 132,363.93 | - |
| 公允价值变动损失 | -481,253.9 | - | -4,097,878.66 | - |
| 财务费用 | 1,047,067.76 | - | -327,136.82 | - |
| 投资损失 | -6,193,408.2 | - | -6,391,320.34 | - |
| 递延所得税 | 743,215.46 | - | -138,419.47 | - |
| 其中:递延所得税资产减少 | 438,524.67 | - | -944,631.54 | - |
| 递延所得税负债增加 | 304,690.79 | - | 806,212.07 | - |
| 存货的减少 | -46,463,290.46 | - | 22,252,774.27 | - |
| 经营性应收项目的减少 | -25,999,796.53 | - | 43,820,491.8 | - |
| 经营性应付项目的增加 | -2,392,584.79 | - | -13,245,593.41 | - |
| 其他 | -207,237.41 | - | 2,073,617.5 | - |
| 现金的期末余额 | 130,795,612.49 | - | 178,096,890.02 | - |
| 减:现金的期初余额 | 178,096,890.02 | - | 253,555,447.65 | - |
| 现金及现金等价物的净增加额 | -47,301,277.53 | - | -75,458,557.63 | - |
| 公告日期 | 2025-08-22 | 2025-04-24 | 2025-04-18 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |