| 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 | 670,978,549.25 | 336,919,861.01 | 1,479,415,307.69 | 1,138,297,661.72 |
| 收到的税费返还 | 3,768,056.41 | 3,737,508.68 | 5,521,185.74 | 6,005,190.24 |
| 收到其他与经营活动有关的现金 | 10,570,272.99 | 1,432,338.67 | 36,379,293.88 | 34,322,369.33 |
| 经营活动现金流入小计 | 685,316,878.65 | 342,089,708.36 | 1,521,315,787.31 | 1,178,625,221.29 |
| 购买商品、接受劳务支付的现金 | 431,146,893.72 | 236,839,292.03 | 988,433,983.1 | 726,522,809.06 |
| 支付给职工以及为职工支付的现金 | 170,058,273.94 | 95,761,596.37 | 396,482,330.17 | 304,646,237.15 |
| 支付的各项税费 | 13,109,280.2 | 5,014,824.77 | 35,423,928.97 | 26,649,787.49 |
| 支付其他与经营活动有关的现金 | 14,197,699.49 | 4,159,141.43 | 30,274,306.87 | 28,635,404.67 |
| 经营活动现金流出小计 | 628,512,147.35 | 341,774,854.6 | 1,450,614,549.11 | 1,086,454,238.37 |
| 经营活动产生的现金流量净额 | 56,804,731.3 | 314,853.76 | 70,701,238.2 | 92,170,982.92 |
| 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 | 65,371,699.86 | 33,812,054.51 | 46,375,957.33 | 961,382.6 |
| 投资活动现金流入小计 | 65,371,699.86 | 33,812,054.51 | 46,375,957.33 | 961,382.6 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 18,341,133.12 | 8,317,580.75 | 43,098,721.3 | 37,209,434.35 |
| 支付其他与投资活动有关的现金 | 9,051,309.8 | 9,051,309.8 | - | - |
| 投资活动现金流出小计 | 27,392,442.92 | 17,368,890.55 | 43,098,721.3 | 37,209,434.35 |
| 投资活动产生的现金流量净额 | 37,979,256.94 | 16,443,163.96 | 3,277,236.03 | -36,248,051.75 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 250,000,000 | - | 435,150,000 | 199,150,000 |
| 筹资活动现金流入平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流入小计 | 250,000,000 | - | 435,150,000 | 199,150,000 |
| 偿还债务支付的现金 | 226,151,667.58 | 6,151,667.58 | 484,603,335.16 | 300,803,836.55 |
| 分配股利、利润或偿付利息支付的现金 | 9,941,371.72 | 4,977,594.98 | 22,637,437.31 | 17,562,814.29 |
| 支付其他与筹资活动有关的现金 | 24,265,494 | 4,717,293.15 | 34,810,019.18 | 29,852,763.46 |
| 筹资活动现金流出小计 | 260,358,533.3 | 15,846,555.71 | 542,050,791.65 | 348,219,414.3 |
| 筹资活动产生的现金流量净额 | -10,358,533.3 | -15,846,555.71 | -106,900,791.65 | -149,069,414.3 |
| 四、汇率变动对现金及现金等价物的影响 | 731,464.35 | 488,413.34 | 2,571,237.29 | 1,311,604.25 |
| 五、现金及现金等价物净增加额 | 85,156,919.29 | 1,399,875.35 | -30,351,080.13 | -91,834,878.88 |
| 加:期初现金及现金等价物余额 | 190,582,276.8 | 190,582,276.8 | 220,933,356.93 | 220,933,356.93 |
| 期末现金及现金等价物余额 | 275,739,196.09 | 191,982,152.15 | 190,582,276.8 | 129,098,478.05 |
| 补充资料: | | | | |
| 净利润 | 22,785,921.4 | - | 11,004,277.28 | - |
| 资产减值准备 | 463,177.77 | - | 16,959,757.06 | - |
| 固定资产和投资性房地产折旧 | 37,910,659.99 | - | 82,003,052.02 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 37,910,659.99 | - | 82,003,052.02 | - |
| 无形资产摊销 | 1,207,384.98 | - | 3,599,283.8 | - |
| 长期待摊费用摊销 | 8,776,513.14 | - | 16,687,588.08 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -10,114,070.45 | - | -37,441,056.21 | - |
| 固定资产报废损失 | - | - | -13,173.53 | - |
| 公允价值变动损失 | 454,298.98 | - | 1,388,128.38 | - |
| 财务费用 | 9,859,513.05 | - | 23,564,161.64 | - |
| 投资损失 | -4,995,705.38 | - | - | - |
| 递延所得税 | 7,019,211.68 | - | 120,606.12 | - |
| 其中:递延所得税资产减少 | 7,019,211.68 | - | 11,070,910.94 | - |
| 递延所得税负债增加 | - | - | -10,950,304.82 | - |
| 存货的减少 | 21,659,793.61 | - | -6,953,002.7 | - |
| 经营性应收项目的减少 | 97,369,305.2 | - | -68,195,210.2 | - |
| 经营性应付项目的增加 | -148,899,357.53 | - | -11,137,236.64 | - |
| 现金的期末余额 | 275,739,196.09 | - | 190,582,276.8 | - |
| 减:现金的期初余额 | 190,582,276.8 | - | 220,933,356.93 | - |
| 现金及现金等价物的净增加额 | 85,156,919.29 | - | -30,351,080.13 | - |
| 公告日期 | 2025-08-26 | 2025-04-30 | 2025-04-22 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |