| 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 | 793,599,892.86 | 383,242,779.98 | 1,434,898,212.87 | 1,160,050,096.78 |
| 收到的税费返还 | - | - | 186,293.33 | 186,375.6 |
| 收到其他与经营活动有关的现金 | 28,210,684.69 | 7,927,790.01 | 54,956,600.01 | 37,213,211.79 |
| 经营活动现金流入小计 | 821,810,577.55 | 391,170,569.99 | 1,490,041,106.21 | 1,197,449,684.17 |
| 购买商品、接受劳务支付的现金 | 94,674,527.79 | 32,422,930.4 | 439,245,600.71 | 352,784,950.03 |
| 支付给职工以及为职工支付的现金 | 111,030,714.05 | 54,953,575.07 | 212,229,582.5 | 160,874,127.47 |
| 支付的各项税费 | 87,830,845.3 | 39,354,086.91 | 144,308,394.33 | 101,062,481.77 |
| 支付其他与经营活动有关的现金 | 282,215,660.15 | 130,229,154.87 | 581,866,110.28 | 446,674,339.67 |
| 经营活动现金流出小计 | 575,751,747.29 | 256,959,747.25 | 1,377,649,687.82 | 1,061,395,898.94 |
| 经营活动产生的现金流量净额 | 246,058,830.26 | 134,210,822.74 | 112,391,418.39 | 136,053,785.23 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 1,564,919.86 | 1,564,919.86 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 43,000 | 43,000 |
| 投资活动现金流入的平衡项目 | - | - | 0 | 0 |
| 投资活动现金流入小计 | - | - | 1,607,919.86 | 1,607,919.86 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 2,618,761.72 | 1,200,604.88 | 8,780,231.92 | 3,908,097.95 |
| 投资支付的现金 | 8,842,748.72 | 9,976,566.42 | - | - |
| 投资活动现金流出小计 | 11,461,510.44 | 11,177,171.3 | 8,780,231.92 | 3,908,097.95 |
| 投资活动产生的现金流量净额 | -11,461,510.44 | -11,177,171.3 | -7,172,312.06 | -2,300,178.09 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | - | - | 11,767,517.09 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | - |
| 筹资活动现金流入小计 | - | - | 11,767,517.09 | - |
| 偿还债务支付的现金 | - | - | 245,600,000 | 245,600,000 |
| 分配股利、利润或偿付利息支付的现金 | - | - | 3,949,561.67 | 3,949,561.67 |
| 支付其他与筹资活动有关的现金 | 7,140,394.92 | 7,115,779.42 | 9,001,246.77 | 5,155,921.37 |
| 筹资活动现金流出小计 | 7,140,394.92 | 7,115,779.42 | 258,550,808.44 | 254,705,483.04 |
| 筹资活动产生的现金流量净额 | -7,140,394.92 | -7,115,779.42 | -246,783,291.35 | -254,705,483.04 |
| 五、现金及现金等价物净增加额 | 227,456,924.9 | 115,917,872.02 | -141,564,185.02 | -120,951,875.9 |
| 加:期初现金及现金等价物余额 | 115,386,997.61 | 115,386,997.61 | 256,951,182.63 | 256,951,182.63 |
| 期末现金及现金等价物余额 | 342,843,922.51 | 231,304,869.63 | 115,386,997.61 | 135,999,306.73 |
| 补充资料: | | | | |
| 净利润 | 79,585,201.68 | - | 83,600,913.25 | - |
| 资产减值准备 | -156,882.17 | - | 12,164,730.41 | - |
| 固定资产和投资性房地产折旧 | 16,927,685.99 | - | 39,979,641.03 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 16,927,685.99 | - | 39,979,641.03 | - |
| 无形资产摊销 | 2,721,131.06 | - | 5,160,403.55 | - |
| 长期待摊费用摊销 | 313,488.84 | - | 614,006.92 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | 21,472 | - |
| 固定资产报废损失 | - | - | -4,777.97 | - |
| 财务费用 | 1,437,735.34 | - | 6,432,673.05 | - |
| 投资损失 | 40,764.73 | - | 7,725,123.45 | - |
| 递延所得税 | 4,151,147.56 | - | -15,357,567.89 | - |
| 其中:递延所得税资产减少 | 4,053,131.37 | - | -4,246,879.85 | - |
| 递延所得税负债增加 | 98,016.19 | - | -11,110,688.04 | - |
| 存货的减少 | 102,151,240.63 | - | -204,871,866.41 | - |
| 经营性应收项目的减少 | -93,653,635.73 | - | 289,008,450.48 | - |
| 经营性应付项目的增加 | 115,194,027.19 | - | -190,494,268.11 | - |
| 现金的期末余额 | 342,843,922.51 | - | 115,386,997.61 | - |
| 减:现金的期初余额 | 115,386,997.61 | - | 256,951,182.63 | - |
| 现金及现金等价物的净增加额 | 227,456,924.9 | - | -141,564,185.02 | - |
| 公告日期 | 2025-08-19 | 2025-04-25 | 2025-04-25 | 2024-10-26 |
| 审计意见(境内) | | | 标准无保留意见 | |