| 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 | 187,127,437.68 | 77,120,527.91 | 331,732,357.27 | 244,817,631.23 |
| 收到的税费返还 | 483,445.35 | 483,445.35 | 3,235,454.67 | 3,235,454.32 |
| 收到其他与经营活动有关的现金 | 16,275,235.77 | 12,522,466.47 | 16,544,838.32 | 11,004,309.66 |
| 经营活动现金流入小计 | 203,886,118.8 | 90,126,439.73 | 351,512,650.26 | 259,057,395.21 |
| 购买商品、接受劳务支付的现金 | 55,838,750.38 | 34,695,218.77 | 123,792,527.72 | 94,948,502.18 |
| 支付给职工以及为职工支付的现金 | 40,271,028.31 | 25,305,343.72 | 66,518,706.76 | 47,341,018.8 |
| 支付的各项税费 | 26,011,358.5 | 10,721,250.55 | 39,216,103.41 | 39,451,599.77 |
| 支付其他与经营活动有关的现金 | 9,193,508.74 | 3,775,274.67 | 25,586,527.98 | 20,441,789.18 |
| 经营活动现金流出小计 | 131,314,645.93 | 74,497,087.71 | 255,113,865.87 | 202,182,909.93 |
| 经营活动产生的现金流量净额 | 72,571,472.87 | 15,629,352.02 | 96,398,784.39 | 56,874,485.28 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | - | 10,000,000 |
| 取得投资收益收到的现金 | - | - | 22,728.34 | 24,092.04 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 870,000 | 855,000 | 259,240 | 70,000 |
| 收到的其他与投资活动有关的现金 | - | - | 10,000,000 | - |
| 投资活动现金流入小计 | 870,000 | 855,000 | 10,281,968.34 | 10,094,092.04 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 6,131,141.68 | 2,158,381.63 | 16,566,984.25 | 10,945,828.84 |
| 投资支付的现金 | - | - | - | 10,000,000 |
| 支付其他与投资活动有关的现金 | - | - | 11,040,000 | - |
| 投资活动现金流出小计 | 6,131,141.68 | 2,158,381.63 | 27,606,984.25 | 20,945,828.84 |
| 投资活动产生的现金流量净额 | -5,261,141.68 | -1,303,381.63 | -17,325,015.91 | -10,851,736.8 |
| 三、筹资活动产生的现金流量: | | | | |
| 偿还债务支付的现金 | - | - | 99,903,378.77 | 99,903,378.77 |
| 分配股利、利润或偿付利息支付的现金 | 24,000,600 | - | 24,869,898.36 | 24,869,898.36 |
| 支付其他与筹资活动有关的现金 | 514,285.68 | - | 36,012,596.76 | 35,498,311.08 |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 24,514,885.68 | - | 160,785,873.89 | 160,271,588.21 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | - | 0 | 0 |
| 筹资活动产生的现金流量净额 | -24,514,885.68 | - | -160,785,873.89 | -160,271,588.21 |
| 四、汇率变动对现金及现金等价物的影响 | 89,930.06 | -113,245.53 | 848,136.5 | -41,266.76 |
| 五、现金及现金等价物净增加额 | 42,885,375.57 | 14,212,724.86 | -80,863,968.91 | -114,290,106.49 |
| 加:期初现金及现金等价物余额 | 868,678,997.72 | 868,678,997.72 | 949,542,966.63 | 949,542,966.63 |
| 期末现金及现金等价物余额 | 911,564,373.29 | 882,891,722.58 | 868,678,997.72 | 835,252,860.14 |
| 补充资料: | | | | |
| 净利润 | 89,119,231.51 | - | 113,770,960.9 | - |
| 资产减值准备 | 6,509,626.32 | - | 5,887,041.01 | - |
| 固定资产和投资性房地产折旧 | 11,220,873.07 | - | 22,361,727.69 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 11,220,873.07 | - | 22,361,727.69 | - |
| 无形资产摊销 | 1,356,764.01 | - | 1,845,642.47 | - |
| 长期待摊费用摊销 | 148,673.88 | - | 99,115.92 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -258,613.72 | - | -4,991.15 | - |
| 固定资产报废损失 | 45,378.66 | - | 97,386 | - |
| 公允价值变动损失 | -38,145.36 | - | 37,431.71 | - |
| 财务费用 | 62,808.64 | - | 87,532.48 | - |
| 投资损失 | - | - | -22,728.34 | - |
| 递延所得税 | -250,914.57 | - | 2,170,431.99 | - |
| 递延所得税负债增加 | -250,914.57 | - | 2,170,431.99 | - |
| 存货的减少 | -9,401,389.59 | - | -6,781,614.35 | - |
| 经营性应收项目的减少 | -14,672,697.49 | - | -25,965,655.62 | - |
| 经营性应付项目的增加 | -11,741,824.49 | - | -17,737,301.93 | - |
| 现金的期末余额 | 911,564,373.29 | - | 868,678,997.72 | - |
| 减:现金的期初余额 | 868,678,997.72 | - | 949,542,966.63 | - |
| 现金及现金等价物的净增加额 | 42,885,375.57 | - | -80,863,968.91 | - |
| 公告日期 | 2025-08-29 | 2025-04-18 | 2025-04-18 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |