| 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 | 556,092,885.66 | 80,788,931.6 | 938,968,025.56 | 595,298,277.01 |
| 收到其他与经营活动有关的现金 | 8,335,098.4 | 7,355,891.7 | 5,250,310.94 | 4,238,675.58 |
| 经营活动现金流入小计 | 564,427,984.06 | 88,144,823.3 | 944,218,336.5 | 599,536,952.59 |
| 购买商品、接受劳务支付的现金 | 412,976,464.43 | 124,798,460.08 | 597,501,085.35 | 436,203,012.39 |
| 支付给职工以及为职工支付的现金 | 77,693,609.79 | 44,055,533.23 | 162,473,987.37 | 128,074,092.72 |
| 支付的各项税费 | 28,478,117.21 | 18,812,877.13 | 32,243,172.46 | 26,433,711.87 |
| 支付其他与经营活动有关的现金 | 18,250,797.81 | 9,005,777.29 | 52,527,760.68 | 40,732,925.28 |
| 经营活动现金流出小计 | 537,398,989.24 | 196,672,647.73 | 844,746,005.86 | 631,443,742.26 |
| 经营活动产生的现金流量净额 | 27,028,994.82 | -108,527,824.43 | 99,472,330.64 | -31,906,789.67 |
| 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 | - | - | 300 | - |
| 投资活动现金流入的平衡项目 | - | - | 0 | - |
| 投资活动现金流入小计 | - | - | 300 | - |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,289,663.83 | 1,741,647.83 | 23,290,726.7 | 14,593,173.37 |
| 投资活动现金流出小计 | 4,289,663.83 | 1,741,647.83 | 23,290,726.7 | 14,593,173.37 |
| 投资活动产生的现金流量净额 | -4,289,663.83 | -1,741,647.83 | -23,290,426.7 | -14,593,173.37 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | 21,091,859.1 | - | 28,122,478.8 | 28,122,478.8 |
| 支付其他与筹资活动有关的现金 | 21,813,169.27 | 1,113,248.78 | 19,621,629.91 | 19,621,629.91 |
| 筹资活动现金流出小计 | 42,905,028.37 | 1,113,248.78 | 47,744,108.71 | 47,744,108.71 |
| 筹资活动产生的现金流量净额 | -42,905,028.37 | -1,113,248.78 | -47,744,108.71 | -47,744,108.71 |
| 五、现金及现金等价物净增加额 | -20,165,697.38 | -111,382,721.04 | 28,437,795.23 | -94,244,071.75 |
| 加:期初现金及现金等价物余额 | 484,217,562.47 | 484,217,562.47 | 455,779,767.24 | 455,779,767.24 |
| 期末现金及现金等价物余额 | 464,051,865.09 | 372,834,841.43 | 484,217,562.47 | 361,535,695.49 |
| 补充资料: | | | | |
| 净利润 | 8,308,276.22 | - | 64,197,264.83 | - |
| 资产减值准备 | 10,033,896.67 | - | 3,918,900.1 | - |
| 固定资产和投资性房地产折旧 | 10,669,532.74 | - | 20,347,983.18 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 10,669,532.74 | - | 20,347,983.18 | - |
| 无形资产摊销 | 888,233.8 | - | 1,641,422.93 | - |
| 长期待摊费用摊销 | 714,723.24 | - | 1,121,398.38 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -265.49 | - |
| 财务费用 | 36,265.86 | - | 150,979.16 | - |
| 递延所得税 | -4,471,767.4 | - | -2,547,007.67 | - |
| 其中:递延所得税资产减少 | -4,383,250.55 | - | -2,369,973.96 | - |
| 递延所得税负债增加 | -88,516.85 | - | -177,033.71 | - |
| 存货的减少 | -144,562,492.39 | - | -158,077,325.47 | - |
| 经营性应收项目的减少 | 181,916,420.33 | - | -130,598,840.71 | - |
| 经营性应付项目的增加 | -37,249,467.83 | - | 285,940,972.88 | - |
| 其他 | - | - | -3,391,948.57 | - |
| 现金的期末余额 | 464,051,865.09 | - | 484,217,562.47 | - |
| 减:现金的期初余额 | 484,217,562.47 | - | 455,779,767.24 | - |
| 现金及现金等价物的净增加额 | -20,165,697.38 | - | 28,437,795.23 | - |
| 公告日期 | 2025-08-20 | 2025-04-26 | 2025-04-12 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |