| 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 | 586,336,399.06 | 386,812,842.18 | 188,277,571.65 | 777,270,079.71 |
| 收到的税费返还 | 97,510.08 | 97,510.08 | - | 67,477.43 |
| 收到其他与经营活动有关的现金 | 18,683,618.56 | 15,709,294.76 | 9,016,289.67 | 47,100,504.28 |
| 经营活动现金流入小计 | 605,117,527.7 | 402,619,647.02 | 197,293,861.32 | 824,438,061.42 |
| 购买商品、接受劳务支付的现金 | 440,588,523.25 | 288,931,283.75 | 161,132,695.02 | 503,404,147.71 |
| 支付给职工以及为职工支付的现金 | 104,777,580.63 | 69,741,714.19 | 36,705,717.87 | 122,419,092.17 |
| 支付的各项税费 | 42,335,787.93 | 23,716,778.37 | 6,635,589.7 | 42,189,042.13 |
| 支付其他与经营活动有关的现金 | 45,934,067.06 | 22,386,007.57 | 10,380,196.9 | 68,424,694.31 |
| 经营活动现金流出小计 | 633,635,958.87 | 404,775,783.88 | 214,854,199.49 | 736,436,976.32 |
| 经营活动产生的现金流量净额 | -28,518,431.17 | -2,156,136.86 | -17,560,338.17 | 88,001,085.1 |
| 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 | 201,631.6 | - | - | 348,742 |
| 投资活动现金流入的平衡项目 | 0 | - | - | 0 |
| 投资活动现金流入小计 | 201,631.6 | - | - | 348,742 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 20,674,790.77 | 15,728,881.69 | 7,952,446.3 | 41,102,964.41 |
| 投资活动现金流出小计 | 20,674,790.77 | 15,728,881.69 | 7,952,446.3 | 41,102,964.41 |
| 投资活动产生的现金流量净额 | -20,473,159.17 | -15,728,881.69 | -7,952,446.3 | -40,754,222.41 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 180,630,000 | 93,530,000 | 54,130,000 | 189,686,200 |
| 收到其他与筹资活动有关的现金 | - | - | - | 20,000,000 |
| 筹资活动现金流入小计 | 180,630,000 | 93,530,000 | 54,130,000 | 209,686,200 |
| 偿还债务支付的现金 | 177,600,000 | 102,690,000 | 37,690,000 | 182,409,972.22 |
| 分配股利、利润或偿付利息支付的现金 | 6,839,809.33 | 4,794,381.38 | 2,401,065.87 | 8,943,803.67 |
| 支付其他与筹资活动有关的现金 | 816,510 | - | - | 1,816,100 |
| 筹资活动现金流出小计 | 185,256,319.33 | 107,484,381.38 | 40,091,065.87 | 193,169,875.89 |
| 筹资活动产生的现金流量净额 | -4,626,319.33 | -13,954,381.38 | 14,038,934.13 | 16,516,324.11 |
| 四、汇率变动对现金及现金等价物的影响 | - | - | - | 285.07 |
| 五、现金及现金等价物净增加额 | -53,617,909.67 | -31,839,399.93 | -11,473,850.34 | 63,763,471.87 |
| 加:期初现金及现金等价物余额 | 180,819,802.92 | 180,819,802.92 | 180,819,802.92 | 117,056,331.05 |
| 期末现金及现金等价物余额 | 127,201,893.25 | 148,980,402.99 | 169,345,952.58 | 180,819,802.92 |
| 补充资料: | | | | |
| 净利润 | 53,353,203.84 | 41,497,200 | 20,822,888.81 | 70,964,900 |
| 资产减值准备 | 3,723,096.2 | 1,102,800 | -300,946.62 | 6,450,700 |
| 固定资产和投资性房地产折旧 | 16,029,812.38 | 11,797,500 | 5,873,210.29 | 20,077,900 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 16,029,812.38 | 11,797,500 | 5,873,210.29 | 20,077,900 |
| 无形资产摊销 | 1,341,451.07 | 894,300 | 447,150.35 | 1,788,600 |
| 处置固定资产、无形资产和其他长期资产的损失 | -117,337.04 | 2,300 | 2,326.36 | 584,000 |
| 固定资产报废损失 | 95,665.29 | 91,600 | 27,813.89 | 83,000 |
| 财务费用 | 7,094,396.34 | 4,810,000 | 2,437,476.81 | 9,569,400 |
| 递延所得税 | -3,058,408.01 | -1,203,600 | 45,868.33 | -1,003,100 |
| 其中:递延所得税资产减少 | -3,667,011.89 | -1,884,500 | -707,390.63 | -796,300 |
| 递延所得税负债增加 | 608,603.88 | 680,900 | 753,258.96 | -206,800 |
| 存货的减少 | 36,379,329.74 | 16,133,700 | -13,623,496.26 | -51,113,800 |
| 经营性应收项目的减少 | -106,319,854.59 | -56,092,300 | -16,849,833.73 | 54,888,100 |
| 经营性应付项目的增加 | -40,838,230.4 | -21,567,000 | -15,493,594.22 | -24,738,400 |
| 现金的期末余额 | 127,201,893.25 | - | 169,345,952.58 | - |
| 减:现金的期初余额 | 180,819,802.92 | - | 180,819,802.92 | - |
| 现金及现金等价物的净增加额 | -53,617,909.67 | -31,839,399.93 | -11,473,850.34 | 63,763,471.87 |
| 公告日期 | 2025-11-04 | 2025-08-26 | 2025-06-06 | 2025-03-07 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |