| 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 | 531,446,489.47 | 241,828,138.02 | 1,244,696,787.71 | 940,825,826.89 |
| 收到的税费返还 | 1,091,976.83 | 1,091,976.83 | 26,288,545.56 | 1,046,703.88 |
| 收到其他与经营活动有关的现金 | 4,772,678.08 | 4,755,297.36 | 5,722,390.04 | 12,945,757.96 |
| 经营活动现金流入小计 | 537,311,144.38 | 247,675,412.21 | 1,276,707,723.31 | 954,818,288.73 |
| 购买商品、接受劳务支付的现金 | 336,052,915.58 | 129,380,066.47 | 753,284,151.98 | 544,923,286.12 |
| 支付给职工以及为职工支付的现金 | 78,840,738.44 | 37,346,860.59 | 109,409,725.25 | 81,484,059.58 |
| 支付的各项税费 | 42,539,000.56 | 17,435,819.85 | 85,743,699.08 | 59,678,674 |
| 支付其他与经营活动有关的现金 | 9,666,517.24 | 9,820,733.87 | 27,538,838.58 | 43,959,581.94 |
| 经营活动现金流出小计 | 467,099,171.82 | 193,983,480.78 | 975,976,414.89 | 730,045,601.64 |
| 经营活动产生的现金流量净额 | 70,211,972.56 | 53,691,931.43 | 300,731,308.42 | 224,772,687.09 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 13,299,900 | - |
| 取得投资收益收到的现金 | 245,057.54 | 102,890.41 | 4,455,803.34 | 104,210.95 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 111,504.43 | 42,965.81 | 54,558.8 | 133,824.09 |
| 投资活动现金流入小计 | 356,561.97 | 145,856.22 | 17,810,262.14 | 238,035.04 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 60,138,155.71 | 34,697,445.72 | 110,181,080.65 | 94,179,335.82 |
| 投资支付的现金 | 38,400,000 | 30,000,000 | - | 30,000,000 |
| 投资活动现金流出小计 | 98,538,155.71 | 64,697,445.72 | 110,181,080.65 | 124,179,335.82 |
| 投资活动产生的现金流量净额 | -98,181,593.74 | -64,551,589.5 | -92,370,818.51 | -123,941,300.78 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 3,525,210 | 3,525,210 |
| 取得借款收到的现金 | 143,673,212.17 | 14,405,067.37 | 123,632,030.86 | 112,493,684.56 |
| 筹资活动现金流入小计 | 143,673,212.17 | 14,405,067.37 | 127,157,240.86 | 116,018,894.56 |
| 偿还债务支付的现金 | 2,000,000 | - | 80,500,000 | 25,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 61,359,387.12 | 850,202.72 | 161,758,067.49 | 121,165,808.09 |
| 支付其他与筹资活动有关的现金 | 232,163.08 | - | - | - |
| 筹资活动现金流出小计 | 63,591,550.2 | 850,202.72 | 242,258,067.49 | 146,165,808.09 |
| 筹资活动产生的现金流量净额 | 80,081,661.97 | 13,554,864.65 | -115,100,826.63 | -30,146,913.53 |
| 四、汇率变动对现金及现金等价物的影响 | 625,923.44 | 346,228.34 | 1,484,782.04 | 319,589.4 |
| 五、现金及现金等价物净增加额 | 52,737,964.23 | 3,041,434.92 | 94,744,445.32 | 71,004,062.18 |
| 加:期初现金及现金等价物余额 | 312,961,375.2 | 312,961,375.2 | 218,216,929.88 | 218,216,929.88 |
| 期末现金及现金等价物余额 | 365,699,339.43 | 316,002,810.12 | 312,961,375.2 | 289,220,992.06 |
| 补充资料: | | | | |
| 净利润 | 92,966,970.63 | - | 267,004,363.18 | - |
| 资产减值准备 | 13,354,309.94 | - | 11,774,618.69 | - |
| 固定资产和投资性房地产折旧 | 42,792,156.57 | - | 72,738,990.2 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 42,792,156.57 | - | 72,738,990.2 | - |
| 无形资产摊销 | 1,095,781.8 | - | 2,177,300.97 | - |
| 长期待摊费用摊销 | 386,916.42 | - | 773,832.84 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -90,046.1 | - | -38,567.4 | - |
| 固定资产报废损失 | 33,920.26 | - | 50,521.95 | - |
| 公允价值变动损失 | - | - | 6,831,551.62 | - |
| 财务费用 | 1,430,277.94 | - | 1,821,444.34 | - |
| 投资损失 | -245,057.54 | - | -3,640,197.13 | - |
| 递延所得税 | -10,813,927.31 | - | -6,942,106.97 | - |
| 其中:递延所得税资产减少 | -14,428,948.37 | - | -5,334,079.62 | - |
| 递延所得税负债增加 | 3,615,021.06 | - | -1,608,027.35 | - |
| 存货的减少 | -27,575,037.55 | - | -81,176,427.6 | - |
| 经营性应收项目的减少 | -90,249,218.8 | - | 26,121,713.28 | - |
| 经营性应付项目的增加 | 50,359,391.86 | - | 4,939,848.23 | - |
| 其他 | -3,500,199.38 | - | -1,705,577.78 | - |
| 现金的期末余额 | 365,699,339.43 | - | 312,961,375.2 | - |
| 减:现金的期初余额 | 312,961,375.2 | - | 218,216,929.88 | - |
| 现金及现金等价物的净增加额 | 52,737,964.23 | - | 94,744,445.32 | - |
| 公告日期 | 2025-08-16 | 2025-04-19 | 2025-04-19 | 2024-10-18 |
| 审计意见(境内) | | | 标准无保留意见 | |