| 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 | 460,196,297.38 | 311,665,968.05 | 152,151,579.85 | 527,509,088.29 |
| 收到的税费返还 | 3,626,629.44 | 3,547,093.5 | 3,517,538.68 | 41,371,150.34 |
| 收到其他与经营活动有关的现金 | 46,616,382.54 | 41,629,099.64 | 37,816,866.79 | 59,293,148.16 |
| 经营活动现金流入小计 | 510,439,309.36 | 356,842,161.19 | 193,485,985.32 | 628,173,386.79 |
| 购买商品、接受劳务支付的现金 | 185,094,685.01 | 134,840,224.94 | 69,510,234.53 | 255,751,112.58 |
| 支付给职工以及为职工支付的现金 | 119,370,908.22 | 82,205,838.07 | 50,259,101.28 | 137,873,241.78 |
| 支付的各项税费 | 20,418,969.21 | 18,514,758.64 | 6,261,497.63 | 32,789,331.43 |
| 支付其他与经营活动有关的现金 | 59,570,970.27 | 35,758,463.99 | 17,686,972.78 | 83,706,622.57 |
| 经营活动现金流出小计 | 384,455,532.71 | 271,319,285.64 | 143,717,806.22 | 510,120,308.36 |
| 经营活动产生的现金流量净额 | 125,983,776.65 | 85,522,875.55 | 49,768,179.1 | 118,053,078.43 |
| 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 | - | - | - | 7,874.69 |
| 投资活动现金流入的平衡项目 | - | - | - | 0 |
| 投资活动现金流入小计 | - | - | - | 7,874.69 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 20,374,017.18 | 13,579,900.58 | 8,246,400.57 | 34,266,174.21 |
| 投资活动现金流出小计 | 20,374,017.18 | 13,579,900.58 | 8,246,400.57 | 34,266,174.21 |
| 投资活动产生的现金流量净额 | -20,374,017.18 | -13,579,900.58 | -8,246,400.57 | -34,258,299.52 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 7,734,879.36 | - | - | - |
| 筹资活动现金流入平衡项目 | 0 | - | - | - |
| 筹资活动现金流入小计 | 7,734,879.36 | - | - | - |
| 分配股利、利润或偿付利息支付的现金 | 81,192,009.69 | 81,192,009.69 | - | 140,096,016.72 |
| 支付其他与筹资活动有关的现金 | 10,914,930.39 | 7,172,375.86 | 3,495,029.97 | 11,889,104.87 |
| 筹资活动现金流出小计 | 92,106,940.08 | 88,364,385.55 | 3,495,029.97 | 151,985,121.59 |
| 筹资活动产生的现金流量净额 | -84,372,060.72 | -88,364,385.55 | -3,495,029.97 | -151,985,121.59 |
| 四、汇率变动对现金及现金等价物的影响 | 5,571,410.98 | 9,977,528.24 | 4,648,563.34 | 332,568.64 |
| 五、现金及现金等价物净增加额 | 26,809,109.73 | -6,443,882.34 | 42,675,311.9 | -67,857,774.04 |
| 加:期初现金及现金等价物余额 | 1,181,874,786.44 | 1,181,874,786.44 | 1,181,874,786.44 | 1,249,732,560.48 |
| 期末现金及现金等价物余额 | 1,208,683,896.17 | 1,175,430,904.1 | 1,224,550,098.34 | 1,181,874,786.44 |
| 补充资料: | | | | |
| 净利润 | - | 76,875,712.37 | - | 112,109,864.61 |
| 资产减值准备 | - | -284,213.07 | - | 1,251,043.6 |
| 固定资产和投资性房地产折旧 | - | 6,373,393.6 | - | 10,113,857.51 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 6,373,393.6 | - | 10,113,857.51 |
| 无形资产摊销 | - | 333,962.98 | - | 220,429.2 |
| 长期待摊费用摊销 | - | 1,376,111.45 | - | 1,658,672.5 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -145,493.15 | - | -185,283 |
| 固定资产报废损失 | - | - | - | 11,306.98 |
| 财务费用 | - | -8,469,035.71 | - | 1,962,743.59 |
| 递延所得税 | - | -6,438,799.04 | - | -2,881,874.74 |
| 其中:递延所得税资产减少 | - | -6,438,799.04 | - | -2,881,874.74 |
| 存货的减少 | - | 15,762,018.21 | - | -31,741,733.6 |
| 经营性应收项目的减少 | - | 27,366,403.22 | - | 8,704,726.37 |
| 经营性应付项目的增加 | - | -34,088,789.99 | - | 4,357,145.8 |
| 其他 | - | 243,611.54 | - | -1,286,761.42 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 38,255,444.02 |
| 现金的期末余额 | - | 1,175,430,904.1 | - | 1,181,874,786.44 |
| 减:现金的期初余额 | - | 1,181,874,786.44 | - | 1,249,732,560.48 |
| 现金及现金等价物的净增加额 | - | -6,443,882.34 | - | -67,857,774.04 |
| 公告日期 | 2025-10-30 | 2025-08-14 | 2025-04-24 | 2025-04-24 |
| 审计意见(境内) | | | | 标准无保留意见 |