| 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 | 1,102,609,895.73 | 443,562,291.2 | 1,214,242,223.84 | 1,686,092,209.69 |
| 收到的税费返还 | 209,769.55 | - | 380,400.76 | 135,048.56 |
| 收到其他与经营活动有关的现金 | 13,925,526.41 | 2,073,287.12 | 32,244,147.99 | 29,726,115.43 |
| 经营活动现金流入小计 | 1,116,745,191.69 | 445,635,578.32 | 1,246,866,772.59 | 1,715,953,373.68 |
| 购买商品、接受劳务支付的现金 | 705,450,932.15 | 226,885,940.18 | 571,215,074.8 | 1,269,581,435.64 |
| 支付给职工以及为职工支付的现金 | 159,278,472.99 | 86,207,047.8 | 316,895,694.62 | 231,235,183.5 |
| 支付的各项税费 | 38,700,944.95 | 22,305,393.18 | 128,676,680.83 | 93,556,402.58 |
| 支付其他与经营活动有关的现金 | 61,757,955.24 | 36,959,333.1 | 202,330,685.75 | 115,044,167.48 |
| 经营活动现金流出小计 | 965,188,305.33 | 372,357,714.26 | 1,219,118,136 | 1,709,417,189.2 |
| 经营活动产生的现金流量净额 | 151,556,886.36 | 73,277,864.06 | 27,748,636.59 | 6,536,184.48 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 5,544,024 | - |
| 取得投资收益收到的现金 | 8,178,835.89 | - | 5,446,703.48 | 3,271,212.53 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 526,420.75 | 182,042.66 | 1,967,951.24 | 2,365,975.2 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 9,068,135.76 | - |
| 投资活动现金流入小计 | 8,705,256.64 | 182,042.66 | 22,026,814.48 | 5,637,187.73 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 28,679,311.87 | 18,194,424.09 | 85,343,453.11 | 68,230,163.13 |
| 投资支付的现金 | 7,519,000 | - | 34,630,000 | - |
| 投资活动现金流出小计 | 36,198,311.87 | 18,194,424.09 | 119,973,453.11 | 68,230,163.13 |
| 投资活动产生的现金流量净额 | -27,493,055.23 | -18,012,381.43 | -97,946,638.63 | -62,592,975.4 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 1,000,000 | - |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 1,000,000 | - |
| 取得借款收到的现金 | 211,000,000 | 80,000,000 | 607,967,962.33 | 350,390,000 |
| 筹资活动现金流入小计 | 211,000,000 | 80,000,000 | 608,967,962.33 | 350,390,000 |
| 偿还债务支付的现金 | 234,761,986.11 | 138,500,000 | 544,850,000 | 280,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 6,447,319.48 | 3,087,324.23 | 43,150,450.64 | 41,266,460.82 |
| 支付其他与筹资活动有关的现金 | - | - | 607,480.37 | - |
| 筹资活动现金流出小计 | 241,209,305.59 | 141,587,324.23 | 588,607,931.01 | 321,266,460.82 |
| 筹资活动产生的现金流量净额 | -30,209,305.59 | -61,587,324.23 | 20,360,031.32 | 29,123,539.18 |
| 四、汇率变动对现金及现金等价物的影响 | -132,904.62 | 22,654.03 | 484,387.23 | 225,306.17 |
| 五、现金及现金等价物净增加额 | 93,721,620.92 | -6,299,187.57 | -49,353,583.49 | -26,707,945.57 |
| 加:期初现金及现金等价物余额 | 262,582,395.66 | 262,582,395.66 | 311,935,979.15 | 311,935,979.15 |
| 期末现金及现金等价物余额 | 356,304,016.58 | 256,283,208.09 | 262,582,395.66 | 285,228,033.58 |
| 补充资料: | | | | |
| 净利润 | 42,780,158.09 | - | 77,839,451.14 | - |
| 资产减值准备 | 1,043,275.59 | - | 30,834,208.13 | - |
| 固定资产和投资性房地产折旧 | 14,047,610.44 | - | 26,987,635.53 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 14,047,610.44 | - | 26,987,635.53 | - |
| 无形资产摊销 | 3,790,484.83 | - | 5,926,608.78 | - |
| 长期待摊费用摊销 | - | - | 27,791,840.52 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -109,523.09 | - | 1,302,197.41 | - |
| 固定资产报废损失 | - | - | 166,340.96 | - |
| 公允价值变动损失 | - | - | -1,002,358.44 | - |
| 财务费用 | 4,902,180.53 | - | 15,712,099.35 | - |
| 投资损失 | -5,418,240.65 | - | -6,841,447.63 | - |
| 递延所得税 | 2,978,449.69 | - | -4,159,380.68 | - |
| 其中:递延所得税资产减少 | 2,978,449.69 | - | -4,694,353.98 | - |
| 递延所得税负债增加 | - | - | 534,973.3 | - |
| 存货的减少 | -24,020,590.64 | - | 3,135,633.66 | - |
| 经营性应收项目的减少 | 60,662,282.19 | - | -269,950,120.42 | - |
| 经营性应付项目的增加 | 50,900,799.38 | - | 120,005,928.28 | - |
| 现金的期末余额 | 349,634,016.58 | - | 152,912,395.66 | - |
| 减:现金的期初余额 | 152,912,395.66 | - | 291,565,979.15 | - |
| 加:现金等价物的期末余额 | 6,670,000 | - | 109,670,000 | - |
| 减:现金等价物的期初余额 | 109,670,000 | - | 20,370,000 | - |
| 现金及现金等价物的净增加额 | 93,721,620.92 | - | -49,353,583.49 | - |
| 公告日期 | 2025-08-30 | 2025-04-29 | 2025-04-29 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |