| 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 | 225,220,399.77 | 117,182,260.23 | 429,227,231.76 | 306,409,480.48 |
| 收到的税费返还 | 1,139,852.39 | 1,139,852.39 | 17,149,574.2 | 13,236,633.31 |
| 收到其他与经营活动有关的现金 | 3,486,920.34 | 1,621,270.9 | 7,319,387.38 | 5,070,885.31 |
| 经营活动现金流入小计 | 229,847,172.5 | 119,943,383.52 | 453,696,193.34 | 324,716,999.1 |
| 购买商品、接受劳务支付的现金 | 96,544,430.26 | 46,485,790.75 | 163,815,445.57 | 122,520,106.13 |
| 支付给职工以及为职工支付的现金 | 62,059,385.21 | 30,591,664.93 | 80,276,165.64 | 59,668,828.63 |
| 支付的各项税费 | 17,765,851.83 | 7,863,429.59 | 25,423,274.04 | 16,932,172.18 |
| 支付其他与经营活动有关的现金 | 5,174,378.98 | 2,520,697.75 | 12,074,866.84 | 6,815,841.33 |
| 经营活动现金流出小计 | 181,544,046.28 | 87,461,583.02 | 281,589,752.09 | 205,936,948.27 |
| 经营活动产生的现金流量净额 | 48,303,126.22 | 32,481,800.5 | 172,106,441.25 | 118,780,050.83 |
| 二、投资活动产生的现金流量: | | | | |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 31,179,827.73 | 21,698,181.22 | 167,729,239.71 | 121,648,224.02 |
| 投资活动现金流出小计 | 31,179,827.73 | 21,698,181.22 | 167,729,239.71 | 121,648,224.02 |
| 投资活动产生的现金流量净额 | -31,179,827.73 | -21,698,181.22 | -167,729,239.71 | -121,648,224.02 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 6,898,441.91 | 6,898,441.91 | 116,003,859.58 | 75,242,239.6 |
| 筹资活动现金流入小计 | 6,898,441.91 | 6,898,441.91 | 116,003,859.58 | 75,242,239.6 |
| 分配股利、利润或偿付利息支付的现金 | 31,997,215.24 | 790,187.02 | 16,621,714.15 | 15,584,826 |
| 支付其他与筹资活动有关的现金 | - | - | - | 360,332.52 |
| 筹资活动现金流出小计 | 31,997,215.24 | 790,187.02 | 16,621,714.15 | 15,945,158.52 |
| 筹资活动产生的现金流量净额 | -25,098,773.33 | 6,108,254.89 | 99,382,145.43 | 59,297,081.08 |
| 四、汇率变动对现金及现金等价物的影响 | 758,019.48 | 796,398.46 | 4,625,042.77 | -335,571.64 |
| 五、现金及现金等价物净增加额 | -7,217,455.36 | 17,688,272.63 | 108,384,389.74 | 56,093,336.25 |
| 加:期初现金及现金等价物余额 | 330,884,809.11 | 330,884,809.11 | 222,500,419.37 | 222,500,419.37 |
| 期末现金及现金等价物余额 | 323,667,353.75 | 348,573,081.74 | 330,884,809.11 | 278,593,755.62 |
| 补充资料: | | | | |
| 净利润 | 73,985,825.83 | - | 150,561,588.89 | - |
| 资产减值准备 | 141.62 | - | 43,780.13 | - |
| 固定资产和投资性房地产折旧 | 7,354,255.44 | - | 14,605,101.07 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,354,255.44 | - | 14,605,101.07 | - |
| 无形资产摊销 | 395,186.82 | - | 795,211.4 | - |
| 长期待摊费用摊销 | 107,261.1 | - | 211,766.94 | - |
| 固定资产报废损失 | 1,162.33 | - | 3,766,510.35 | - |
| 财务费用 | -683,111.21 | - | -4,624,072.1 | - |
| 投资损失 | - | - | 64,000 | - |
| 递延所得税 | 28,922.69 | - | 274,869.55 | - |
| 其中:递延所得税资产减少 | 76,140.99 | - | 369,308.84 | - |
| 递延所得税负债增加 | -47,218.3 | - | -94,439.29 | - |
| 存货的减少 | -10,611,769.78 | - | -1,028,848.48 | - |
| 经营性应收项目的减少 | -8,532,284.34 | - | -67,515,629.44 | - |
| 经营性应付项目的增加 | -13,312,018.87 | - | 71,143,417.91 | - |
| 其他 | - | - | 1,344,234.17 | - |
| 现金的期末余额 | 323,667,353.75 | - | 330,884,809.11 | - |
| 减:现金的期初余额 | 330,884,809.11 | - | 222,500,419.37 | - |
| 现金及现金等价物的净增加额 | -7,217,455.36 | - | 108,384,389.74 | - |
| 公告日期 | 2025-08-25 | 2025-04-28 | 2025-04-28 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |