| 报告期 | 2025-06-30 | 2024-12-31 | 2024-06-30 | 2023-12-31 |
| 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 | 432,616,718.07 | 868,250,357.28 | 423,408,021.36 | 703,939,038.06 |
| 收到的税费返还 | - | 16,437.17 | 16,437.17 | - |
| 收到其他与经营活动有关的现金 | 22,429,965.58 | 35,752,576.52 | 20,634,724.03 | 17,250,787.56 |
| 经营活动现金流入小计 | 455,046,683.65 | 904,019,370.97 | 444,059,182.56 | 721,189,825.62 |
| 购买商品、接受劳务支付的现金 | 308,686,472.08 | 613,665,630.29 | 256,556,754.81 | 463,704,391.77 |
| 支付给职工以及为职工支付的现金 | 30,148,104.05 | 49,601,379.25 | 26,732,131.32 | 40,635,993.86 |
| 支付的各项税费 | 26,142,637.36 | 55,280,822.06 | 27,804,092.64 | 47,713,728.11 |
| 支付其他与经营活动有关的现金 | 51,683,314.23 | 88,851,663.17 | 43,190,683.17 | 68,606,272.21 |
| 经营活动现金流出小计 | 416,660,527.72 | 807,399,494.77 | 354,283,661.94 | 620,660,385.95 |
| 经营活动产生的现金流量净额 | 38,386,155.93 | 96,619,876.2 | 89,775,520.62 | 100,529,439.67 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 60,000,000 | - | - | - |
| 取得投资收益收到的现金 | 172,708.33 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | 278,000 | 278,000 | 8,000 |
| 投资活动现金流入小计 | 60,172,708.33 | 278,000 | 278,000 | 8,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 6,155,724.71 | 17,647,691.18 | 7,982,542.38 | 5,021,415.29 |
| 投资支付的现金 | 120,000,000 | - | - | - |
| 投资活动现金流出小计 | 126,155,724.71 | 17,647,691.18 | 7,982,542.38 | 5,021,415.29 |
| 投资活动产生的现金流量净额 | -65,983,016.38 | -17,369,691.18 | -7,704,542.38 | -5,013,415.29 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | 68,000,000 | 39,000,000 | 27,850,000 |
| 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 | - | 68,000,000 | 39,000,000 | 27,850,000 |
| 偿还债务支付的现金 | 19,500,000 | 76,200,000 | 39,000,000 | 27,712,000 |
| 分配股利、利润或偿付利息支付的现金 | 128,829.17 | 464,065.55 | 307,643.89 | 751,962.13 |
| 支付其他与筹资活动有关的现金 | 479,287.78 | 1,084,874.07 | 795,696.9 | 1,000,124.73 |
| 筹资活动现金流出小计 | 20,108,116.95 | 77,748,939.62 | 40,103,340.79 | 29,464,086.86 |
| 筹资活动产生的现金流量净额 | -20,108,116.95 | -9,748,939.62 | -1,103,340.79 | -1,614,086.86 |
| 四、汇率变动对现金及现金等价物的影响 | - | -0.03 | 0.01 | 0.03 |
| 五、现金及现金等价物净增加额 | -47,704,977.4 | 69,501,245.37 | 80,967,637.46 | 93,901,937.55 |
| 加:期初现金及现金等价物余额 | 279,583,870.49 | 210,082,625.12 | 210,082,625.12 | 116,180,687.57 |
| 期末现金及现金等价物余额 | 231,878,893.09 | 279,583,870.49 | 291,050,262.58 | 210,082,625.12 |
| 补充资料: | | | | |
| 净利润 | - | 111,285,227.55 | 53,204,547.92 | 87,407,440.01 |
| 资产减值准备 | - | 2,116,759.66 | 2,340,045.18 | 2,365,148.65 |
| 固定资产和投资性房地产折旧 | - | 4,092,601.66 | 1,975,013.33 | 3,814,736.1 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 4,092,601.66 | 1,975,013.33 | 3,814,736.1 |
| 无形资产摊销 | - | 563,092.52 | 289,743.26 | 461,437.72 |
| 长期待摊费用摊销 | - | 486,236.92 | 236,700.22 | 237,866.79 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -211,866.86 | -211,866.86 | -3,692.73 |
| 固定资产报废损失 | - | 7,034.15 | 1,384.6 | 1,027.52 |
| 财务费用 | - | 536,621.62 | 350,925.86 | 785,584.25 |
| 递延所得税 | - | 836,260.28 | -18,912.35 | -761,292.28 |
| 其中:递延所得税资产减少 | - | 1,012,635.16 | 91,751.21 | -748,978.33 |
| 递延所得税负债增加 | - | -176,374.88 | -110,663.56 | -12,313.95 |
| 存货的减少 | - | 59,734,138.21 | 16,440,026.56 | -84,456,217.97 |
| 经营性应收项目的减少 | - | -32,690,659.01 | 10,798,717.34 | -26,948,265.33 |
| 经营性应付项目的增加 | - | -53,774,711.54 | 3,016,164.72 | 111,178,054.7 |
| 其他 | - | 2,634,830.7 | 1,697,634.39 | 2,742,868.05 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 1,170,650.87 |
| 现金的期末余额 | - | 279,583,870.49 | 291,050,262.58 | 210,082,625.12 |
| 减:现金的期初余额 | - | 210,082,625.12 | 210,082,625.12 | 116,180,687.57 |
| 现金及现金等价物的净增加额 | - | 69,501,245.37 | 80,967,637.46 | 93,901,937.55 |
| 公告日期 | 2025-08-28 | 2025-03-20 | 2024-09-11 | 2024-03-15 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 |