| 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 | 564,784,432.67 | 277,279,882.87 | 1,128,006,232.3 | 848,348,845.97 |
| 收到的税费返还 | 7,930,643.3 | 672,210.2 | 17,935,768.6 | 16,720,494.99 |
| 收到其他与经营活动有关的现金 | 13,784,244.71 | 7,669,774.67 | 4,935,479.59 | 26,386,672.93 |
| 经营活动现金流入小计 | 586,499,320.68 | 285,621,867.74 | 1,150,877,480.49 | 891,456,013.89 |
| 购买商品、接受劳务支付的现金 | 312,787,653.81 | 158,798,915.67 | 628,399,832.56 | 454,362,937.42 |
| 支付给职工以及为职工支付的现金 | 100,845,441.2 | 48,286,569.64 | 199,192,792.81 | 132,065,410.15 |
| 支付的各项税费 | 28,906,967.35 | 16,580,206.15 | 72,296,506.41 | 46,266,162.07 |
| 支付其他与经营活动有关的现金 | 29,992,589.77 | 15,442,575.67 | 35,195,887.82 | 60,948,801.12 |
| 经营活动现金流出小计 | 472,532,652.13 | 239,108,267.13 | 935,085,019.6 | 693,643,310.76 |
| 经营活动产生的现金流量净额 | 113,966,668.55 | 46,513,600.61 | 215,792,460.89 | 197,812,703.13 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 40,000,000 | 30,000,000 | 44,560,000 | 10,000,000 |
| 取得投资收益收到的现金 | - | - | 7,456,305 | 616,200 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 438,000 | 438,000 |
| 投资活动现金流入小计 | 40,000,000 | 30,000,000 | 52,454,305 | 11,054,200 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 55,789,692.28 | 21,128,351.97 | 42,764,286.31 | 24,446,701.09 |
| 投资支付的现金 | - | - | 32,000,000 | - |
| 支付其他与投资活动有关的现金 | - | - | - | 32,000,000 |
| 投资活动现金流出小计 | 55,789,692.28 | 21,128,351.97 | 74,764,286.31 | 56,446,701.09 |
| 投资活动产生的现金流量净额 | -15,789,692.28 | 8,871,648.03 | -22,309,981.31 | -45,392,501.09 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 15,718,797.78 | 10,990,983.65 | 90,395,868.94 | 58,442,469.72 |
| 筹资活动现金流入小计 | 15,718,797.78 | 10,990,983.65 | 90,395,868.94 | 58,442,469.72 |
| 偿还债务支付的现金 | 58,488,979.51 | 42,756,445.07 | 73,307,497.12 | 57,475,322.47 |
| 分配股利、利润或偿付利息支付的现金 | 30,876,667.56 | 726,667.56 | 230,132,552.35 | 229,140,000 |
| 支付其他与筹资活动有关的现金 | 401,545.51 | 181,198.49 | 994,295.64 | 995,544.34 |
| 筹资活动现金流出小计 | 89,767,192.58 | 43,664,311.12 | 304,434,345.11 | 287,610,866.81 |
| 筹资活动产生的现金流量净额 | -74,048,394.8 | -32,673,327.47 | -214,038,476.17 | -229,168,397.09 |
| 四、汇率变动对现金及现金等价物的影响 | 1,258,880.61 | 1,652,332.02 | 7,190,343 | 996,716.92 |
| 五、现金及现金等价物净增加额 | 25,387,462.08 | 24,364,253.19 | -13,365,653.59 | -75,751,478.13 |
| 加:期初现金及现金等价物余额 | 120,180,498.72 | 120,180,498.73 | 133,546,152.31 | 133,546,152.31 |
| 期末现金及现金等价物余额 | 145,567,960.8 | 144,544,751.92 | 120,180,498.72 | 57,794,674.18 |
| 补充资料: | | | | |
| 净利润 | 117,302,114.44 | - | 234,108,405.18 | - |
| 资产减值准备 | 232,374.43 | - | 5,661,883.19 | - |
| 固定资产和投资性房地产折旧 | 32,921,528.13 | - | 66,953,385.98 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 32,921,528.13 | - | 66,953,385.98 | - |
| 无形资产摊销 | 1,529,341.19 | - | 2,851,739.81 | - |
| 长期待摊费用摊销 | 1,147,751.55 | - | 5,107,253.68 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -16,231.82 | - | -292,343.02 | - |
| 固定资产报废损失 | 1,322,599.95 | - | 243,718.75 | - |
| 公允价值变动损失 | -1,419,460 | - | 7,637,560 | - |
| 财务费用 | -12,713,855.15 | - | -9,424,864.48 | - |
| 投资损失 | -385,769.9 | - | -2,387,065.39 | - |
| 递延所得税 | -1,286,191.53 | - | -12,809,383.7 | - |
| 其中:递延所得税资产减少 | -619,166 | - | -11,115,934.48 | - |
| 递延所得税负债增加 | -667,025.53 | - | -1,693,449.22 | - |
| 存货的减少 | -2,114,298.58 | - | -15,387,475.93 | - |
| 经营性应收项目的减少 | -10,214,556.03 | - | -82,435,154.85 | - |
| 经营性应付项目的增加 | -12,721,887.81 | - | 15,104,913.58 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 1,532,838.62 | - |
| 现金的期末余额 | 145,567,960.8 | - | 120,180,498.72 | - |
| 减:现金的期初余额 | 120,180,498.72 | - | 133,546,152.31 | - |
| 现金及现金等价物的净增加额 | 25,387,462.08 | - | -13,365,653.59 | - |
| 公告日期 | 2025-08-16 | 2025-04-29 | 2025-03-25 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |