| 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 | 578,397,050.65 | 138,279,710.87 | 660,463,278.66 | 487,497,252.82 |
| 收到的税费返还 | 16,956.44 | 16,956.44 | 9,614,115.54 | 2,150,821.9 |
| 收到其他与经营活动有关的现金 | 5,366,638.78 | 556,291.86 | 5,409,551.12 | 6,725,099.75 |
| 经营活动现金流入小计 | 583,780,645.87 | 138,852,959.17 | 675,486,945.32 | 496,373,174.47 |
| 购买商品、接受劳务支付的现金 | 505,946,397.25 | 99,419,186.82 | 427,737,379.08 | 377,825,871.67 |
| 支付给职工以及为职工支付的现金 | 86,170,237.83 | 48,891,996.53 | 142,071,990.36 | 101,889,867.8 |
| 支付的各项税费 | 9,413,021.97 | 4,792,268.48 | 18,926,731.89 | 13,230,852.32 |
| 支付其他与经营活动有关的现金 | 11,850,434.34 | 2,908,177.02 | 26,486,883.78 | 10,019,059.72 |
| 经营活动现金流出小计 | 613,380,091.39 | 156,011,628.85 | 615,222,985.11 | 502,965,651.51 |
| 经营活动产生的现金流量净额 | -29,599,445.52 | -17,158,669.68 | 60,263,960.21 | -6,592,477.04 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 710,411.01 | 22,844 |
| 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 | - | - | 710,411.01 | 22,844 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 31,701,181.49 | 33,854,457.06 | 185,833,541.08 | 139,549,610.64 |
| 投资活动现金流出小计 | 31,701,181.49 | 33,854,457.06 | 185,833,541.08 | 139,549,610.64 |
| 投资活动产生的现金流量净额 | -31,701,181.49 | -33,854,457.06 | -185,123,130.07 | -139,526,766.64 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 153,080,500 | 52,222,500 | 274,814,811.98 | 266,773,086.98 |
| 筹资活动现金流入小计 | 153,080,500 | 52,222,500 | 274,814,811.98 | 266,773,086.98 |
| 偿还债务支付的现金 | 130,000,000 | 30,000,000 | 100,000,000 | 100,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 22,760,011.17 | 19,558,111.98 | 25,153,595.75 | 20,646,166.66 |
| 筹资活动现金流出小计 | 152,760,011.17 | 49,558,111.98 | 125,153,595.75 | 120,646,166.66 |
| 筹资活动产生的现金流量净额 | 320,488.83 | 2,664,388.02 | 149,661,216.23 | 146,126,920.32 |
| 四、汇率变动对现金及现金等价物的影响 | 826,398.47 | 524,496.41 | 1,470,088.51 | 1,241,484.54 |
| 五、现金及现金等价物净增加额 | -60,153,739.71 | -47,824,242.31 | 26,272,134.88 | 1,249,161.18 |
| 加:期初现金及现金等价物余额 | 91,007,682.34 | 91,007,682.34 | 64,735,547.46 | 64,735,547.46 |
| 期末现金及现金等价物余额 | 30,853,942.63 | 43,183,440.03 | 91,007,682.34 | 65,984,708.64 |
| 补充资料: | | | | |
| 净利润 | 32,664,445.42 | - | 95,471,709.47 | - |
| 资产减值准备 | - | - | 2,393,443.51 | - |
| 固定资产和投资性房地产折旧 | 17,261,975.1 | - | 21,289,545.03 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 17,261,975.1 | - | 21,289,545.03 | - |
| 无形资产摊销 | 513,407.28 | - | 1,022,552.29 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -419.92 | - |
| 固定资产报废损失 | 3,743.88 | - | 670,515.88 | - |
| 财务费用 | 2,501,532.19 | - | 3,828,654.97 | - |
| 递延所得税 | -347,261 | - | -1,376.43 | - |
| 其中:递延所得税资产减少 | -214,059.59 | - | 265,026.55 | - |
| 递延所得税负债增加 | -133,201.41 | - | -266,402.98 | - |
| 存货的减少 | -30,032,268.41 | - | -39,709,339.69 | - |
| 经营性应收项目的减少 | 295,446,573.33 | - | 49,672,391.64 | - |
| 经营性应付项目的增加 | -349,201,827.58 | - | -74,373,716.54 | - |
| 现金的期末余额 | 30,853,942.63 | - | 91,007,682.34 | - |
| 减:现金的期初余额 | 91,007,682.34 | - | 64,735,547.46 | - |
| 现金及现金等价物的净增加额 | -60,153,739.71 | - | 26,272,134.88 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-04-29 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |