| 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 | 328,160,701.14 | 161,921,208.52 | 587,570,723.53 | 427,702,023.72 |
| 收到的税费返还 | 2,831,618.87 | 25,229.87 | - | 296,231.02 |
| 收到其他与经营活动有关的现金 | 9,130,790.73 | 3,841,409.73 | 16,521,357.75 | 14,375,473.64 |
| 经营活动现金流入小计 | 340,123,110.74 | 165,787,848.12 | 604,092,081.28 | 442,373,728.38 |
| 购买商品、接受劳务支付的现金 | 165,954,490.28 | 97,064,555.87 | 301,872,259.34 | 224,008,791.86 |
| 支付给职工以及为职工支付的现金 | 95,776,864.12 | 55,831,073.87 | 171,260,874.96 | 124,012,198.09 |
| 支付的各项税费 | 19,024,459.44 | 9,767,867.29 | 22,723,277.52 | 17,796,577.4 |
| 支付其他与经营活动有关的现金 | 14,906,930.66 | 7,135,572.45 | 30,995,478.97 | 18,344,108.49 |
| 经营活动现金流出小计 | 295,662,744.5 | 169,799,069.48 | 526,851,890.79 | 384,161,675.84 |
| 经营活动产生的现金流量净额 | 44,460,366.24 | -4,011,221.36 | 77,240,190.49 | 58,212,052.54 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 380,000,000 | 180,000,000 | 220,530,000 | 500,000 |
| 取得投资收益收到的现金 | 1,466,879.68 | 650,905.11 | 2,357,888.88 | 30,000 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 40,429.96 | 749.96 | 8,173.1 | 267,847.67 |
| 投资活动现金流入小计 | 381,507,309.64 | 180,651,655.07 | 222,896,061.98 | 797,847.67 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 19,961,651.84 | 13,338,304 | 74,636,643.45 | 56,157,265.87 |
| 投资支付的现金 | 387,036,800 | 180,000,000 | 244,648,200 | 244,648,200 |
| 投资活动现金流出小计 | 406,998,451.84 | 193,338,304 | 319,284,843.45 | 300,805,465.87 |
| 投资活动产生的现金流量净额 | -25,491,142.2 | -12,686,648.93 | -96,388,781.47 | -300,007,618.2 |
| 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 | - | - | 3,750,000 | 3,750,000 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 3,750,000 | 3,750,000 |
| 偿还债务支付的现金 | - | - | 25,000,000 | 25,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 42,342,954 | - | 28,533,836.26 | 28,533,836.26 |
| 支付其他与筹资活动有关的现金 | 2,165,864.82 | 569,500.71 | 4,381,013.96 | 3,405,240.04 |
| 筹资活动现金流出小计 | 44,508,818.82 | 569,500.71 | 57,914,850.22 | 56,939,076.3 |
| 筹资活动产生的现金流量净额 | -44,508,818.82 | -569,500.71 | -54,164,850.22 | -53,189,076.3 |
| 四、汇率变动对现金及现金等价物的影响 | 660,464.16 | -206,781.93 | 3,589,834.63 | 2,264,161.18 |
| 五、现金及现金等价物净增加额 | -24,879,130.62 | -17,474,152.93 | -69,723,606.57 | -292,720,480.78 |
| 加:期初现金及现金等价物余额 | 486,144,690.54 | 486,144,690.54 | 555,868,297.11 | 555,868,297.11 |
| 期末现金及现金等价物余额 | 461,265,559.92 | 468,670,537.61 | 486,144,690.54 | 263,147,816.33 |
| 补充资料: | | | | |
| 净利润 | 50,468,561.64 | - | 87,655,305.54 | - |
| 资产减值准备 | 1,392,399.6 | - | 1,170,683.67 | - |
| 固定资产和投资性房地产折旧 | 14,398,879.09 | - | 27,585,599.03 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 14,398,879.09 | - | 27,585,599.03 | - |
| 无形资产摊销 | 1,383,605.86 | - | 1,812,762.8 | - |
| 长期待摊费用摊销 | 1,273,077.65 | - | 1,330,088.43 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 63,456.91 | - | 578,030.57 | - |
| 固定资产报废损失 | 206,028.45 | - | 713,022.52 | - |
| 财务费用 | 663,379.66 | - | 1,610,754.9 | - |
| 投资损失 | -289,045.13 | - | 555,529 | - |
| 递延所得税 | -136,850.45 | - | -3,195,266.43 | - |
| 其中:递延所得税资产减少 | -112,763.25 | - | -2,635,313.24 | - |
| 递延所得税负债增加 | -24,087.2 | - | -559,953.19 | - |
| 存货的减少 | 5,634,048.82 | - | -23,500,744.91 | - |
| 经营性应收项目的减少 | 3,550,660.97 | - | -56,178,950.41 | - |
| 经营性应付项目的增加 | -36,307,624.76 | - | 32,067,218.46 | - |
| 现金的期末余额 | 461,265,559.92 | - | 486,144,690.54 | - |
| 减:现金的期初余额 | 486,144,690.54 | - | 555,868,297.11 | - |
| 现金及现金等价物的净增加额 | -24,879,130.62 | - | -69,723,606.57 | - |
| 公告日期 | 2025-08-26 | 2025-04-29 | 2025-03-25 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |