| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 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 | 638,189,031.85 | 556,092,885.66 | 80,788,931.6 | 938,968,025.56 |
| 收到其他与经营活动有关的现金 | 10,404,244.2 | 8,335,098.4 | 7,355,891.7 | 5,250,310.94 |
| 经营活动现金流入小计 | 648,593,276.05 | 564,427,984.06 | 88,144,823.3 | 944,218,336.5 |
| 购买商品、接受劳务支付的现金 | 552,693,109.07 | 412,976,464.43 | 124,798,460.08 | 597,501,085.35 |
| 支付给职工以及为职工支付的现金 | 110,458,940.42 | 77,693,609.79 | 44,055,533.23 | 162,473,987.37 |
| 支付的各项税费 | 39,348,903.23 | 28,478,117.21 | 18,812,877.13 | 32,243,172.46 |
| 支付其他与经营活动有关的现金 | 27,890,433.67 | 18,250,797.81 | 9,005,777.29 | 52,527,760.68 |
| 经营活动现金流出小计 | 730,391,386.39 | 537,398,989.24 | 196,672,647.73 | 844,746,005.86 |
| 经营活动产生的现金流量净额 | -81,798,110.34 | 27,028,994.82 | -108,527,824.43 | 99,472,330.64 |
| 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 | 6,248,678.54 | 4,289,663.83 | 1,741,647.83 | 23,290,726.7 |
| 投资活动现金流出小计 | 6,248,678.54 | 4,289,663.83 | 1,741,647.83 | 23,290,726.7 |
| 投资活动产生的现金流量净额 | -6,248,678.54 | -4,289,663.83 | -1,741,647.83 | -23,290,426.7 |
| 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 | 21,091,859.1 | - | 28,122,478.8 |
| 支付其他与筹资活动有关的现金 | 21,813,169.27 | 21,813,169.27 | 1,113,248.78 | 19,621,629.91 |
| 筹资活动现金流出小计 | 42,905,028.37 | 42,905,028.37 | 1,113,248.78 | 47,744,108.71 |
| 筹资活动产生的现金流量净额 | -42,905,028.37 | -42,905,028.37 | -1,113,248.78 | -47,744,108.71 |
| 五、现金及现金等价物净增加额 | -130,951,817.25 | -20,165,697.38 | -111,382,721.04 | 28,437,795.23 |
| 加:期初现金及现金等价物余额 | 484,217,562.47 | 484,217,562.47 | 484,217,562.47 | 455,779,767.24 |
| 期末现金及现金等价物余额 | 353,265,745.22 | 464,051,865.09 | 372,834,841.43 | 484,217,562.47 |
| 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 | 2025-10-25 | 2025-08-20 | 2025-04-26 | 2025-04-12 |
| 审计意见(境内) | | | | 标准无保留意见 |