| 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 | 617,242,127.42 | 281,496,214.91 | 1,380,795,227.95 | 992,695,169.61 |
| 收到的税费返还 | 1,270,164.11 | 803,370.35 | 4,646,162.78 | 5,681,433.42 |
| 收到其他与经营活动有关的现金 | 16,535,142.29 | 11,221,099.99 | 23,809,188.93 | 27,402,923.28 |
| 经营活动现金流入小计 | 635,047,433.82 | 293,520,685.25 | 1,409,250,579.66 | 1,025,779,526.31 |
| 购买商品、接受劳务支付的现金 | 580,804,484.25 | 320,303,335.21 | 1,091,384,737.94 | 886,883,336.24 |
| 支付给职工以及为职工支付的现金 | 47,000,024.89 | 25,746,310.87 | 102,217,713.64 | 66,055,194.71 |
| 支付的各项税费 | 30,835,966.92 | 20,341,781.57 | 35,921,883.11 | 43,633,206.11 |
| 支付其他与经营活动有关的现金 | 14,176,927.32 | 8,136,498.07 | 42,957,162.76 | 18,514,291.53 |
| 经营活动现金流出小计 | 672,817,403.38 | 374,527,925.72 | 1,272,481,497.45 | 1,015,086,028.59 |
| 经营活动产生的现金流量净额 | -37,769,969.56 | -81,007,240.47 | 136,769,082.21 | 10,693,497.72 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 480,000,000 | 120,000,000 | 400,000,000 | 300,000,000 |
| 取得投资收益收到的现金 | - | - | 10,561,388.88 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 3,500 | - |
| 投资活动现金流入小计 | 480,000,000 | 120,000,000 | 410,564,888.88 | 300,000,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 24,555,736.87 | 16,367,172.87 | 45,470,649.8 | 24,433,873.45 |
| 投资支付的现金 | 600,000,000 | 250,000,000 | 780,000,000 | - |
| 投资活动现金流出小计 | 624,555,736.87 | 266,367,172.87 | 825,470,649.8 | 24,433,873.45 |
| 投资活动产生的现金流量净额 | -144,555,736.87 | -146,367,172.87 | -414,905,760.92 | 275,566,126.55 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 5,412,928 | 5,412,928 | 141,132,641.52 | 160,000,000 |
| 收到其他与筹资活动有关的现金 | 89,237,630.63 | 3,962,836.46 | - | 14,077,139.93 |
| 筹资活动现金流入小计 | 94,650,558.63 | 9,375,764.46 | 141,132,641.52 | 174,077,139.93 |
| 偿还债务支付的现金 | - | - | 286,174,235.64 | 280,000,000 |
| 分配股利、利润或偿付利息支付的现金 | - | - | 4,597,251.53 | 3,818,421.48 |
| 支付其他与筹资活动有关的现金 | 11,033,823.34 | 5,007,836.46 | - | 12,065,139.93 |
| 筹资活动现金流出小计 | 11,033,823.34 | 5,007,836.46 | 290,771,487.17 | 295,883,561.41 |
| 筹资活动产生的现金流量净额 | 83,616,735.29 | 4,367,928 | -149,638,845.65 | -121,806,421.48 |
| 四、汇率变动对现金及现金等价物的影响 | -383,416.44 | -285,154.48 | - | -1,273,561.85 |
| 五、现金及现金等价物净增加额 | -99,092,387.58 | -223,291,639.82 | -427,775,524.36 | 163,179,640.94 |
| 加:期初现金及现金等价物余额 | 296,001,445.7 | 296,001,445.7 | 723,776,970.06 | 723,776,970.06 |
| 期末现金及现金等价物余额 | 196,909,058.12 | 72,709,805.88 | 296,001,445.7 | 886,956,611 |
| 补充资料: | | | | |
| 净利润 | 7,940,074.24 | - | 18,323,397.33 | - |
| 资产减值准备 | 16,672,870.05 | - | 17,493,273.12 | - |
| 固定资产和投资性房地产折旧 | 57,511,173.25 | - | 112,590,292.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 57,511,173.25 | - | 112,590,292.37 | - |
| 无形资产摊销 | 1,032,534.72 | - | 2,083,627.24 | - |
| 长期待摊费用摊销 | 271,958.76 | - | 339,121.18 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -2,500 | - |
| 固定资产报废损失 | - | - | 269,556.71 | - |
| 财务费用 | -6,441,766.66 | - | -8,846,576.6 | - |
| 递延所得税 | 64,165.01 | - | -10,370,132.22 | - |
| 其中:递延所得税资产减少 | 64,165.01 | - | -10,370,132.22 | - |
| 存货的减少 | 2,376,528.31 | - | 12,926,933.91 | - |
| 经营性应收项目的减少 | -57,688,020.32 | - | 19,788,620.78 | - |
| 经营性应付项目的增加 | -56,812,290.24 | - | -23,194,788.4 | - |
| 其他 | -2,697,196.68 | - | -5,464,618.21 | - |
| 现金的期末余额 | 196,909,058.12 | - | 296,001,445.7 | - |
| 减:现金的期初余额 | 296,001,445.7 | - | 723,776,970.06 | - |
| 现金及现金等价物的净增加额 | -99,092,387.58 | - | -427,775,524.36 | - |
| 公告日期 | 2025-08-30 | 2025-04-30 | 2025-04-26 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |