| 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 | 690,861,395.58 | 439,473,702.7 | 204,662,498.58 | 670,202,173.6 |
| 收到的税费返还 | 77,496,833.34 | 51,894,940.51 | 27,251,785.39 | 58,479,256.06 |
| 收到其他与经营活动有关的现金 | 11,363,345.99 | 9,153,922.04 | 5,894,626.82 | 12,617,940.19 |
| 经营活动现金流入小计 | 779,721,574.91 | 500,522,565.25 | 237,808,910.79 | 741,299,369.85 |
| 购买商品、接受劳务支付的现金 | 539,635,881.25 | 354,635,866.31 | 175,322,570.62 | 459,050,786.24 |
| 支付给职工以及为职工支付的现金 | 123,488,371.33 | 77,568,493.3 | 37,940,428.02 | 119,058,836.43 |
| 支付的各项税费 | 31,232,736.41 | 18,873,737.34 | 7,689,066.31 | 37,350,192.5 |
| 支付其他与经营活动有关的现金 | 49,823,742.39 | 33,062,406.89 | 14,790,785.56 | 54,261,761.52 |
| 经营活动现金流出小计 | 744,180,731.38 | 484,140,503.84 | 235,742,850.51 | 669,721,576.69 |
| 经营活动产生的现金流量净额 | 35,540,843.53 | 16,382,061.41 | 2,066,060.28 | 71,577,793.16 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 36,280,812 | 17,160,140 | 1,000,000 | 207,500,000 |
| 取得投资收益收到的现金 | 190,380.13 | 98,310.4 | 9,783.31 | 6,969,954.71 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 3,752,368.68 | 3,706,726.2 | 0 | 538,727.68 |
| 投资活动现金流入小计 | 40,223,560.81 | 20,965,176.6 | 1,009,783.31 | 215,008,682.39 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 207,560,026.49 | 140,231,323.81 | 72,722,638.46 | 160,440,692.85 |
| 投资支付的现金 | 32,309,272 | 19,408,280 | 3,584,900 | 137,500,000 |
| 投资活动现金流出小计 | 239,869,298.49 | 159,639,603.81 | 76,307,538.46 | 297,940,692.85 |
| 投资活动产生的现金流量净额 | -199,645,737.68 | -138,674,427.21 | -75,297,755.15 | -82,932,010.46 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 328,300,000 | 238,500,000 | 108,900,000 | 159,000,000 |
| 筹资活动现金流入小计 | 328,300,000 | 238,500,000 | 108,900,000 | 159,000,000 |
| 偿还债务支付的现金 | 178,700,000 | 108,800,000 | 49,000,000 | 150,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 2,910,996.56 | 1,578,623.9 | 550,149.01 | 3,985,902.84 |
| 支付其他与筹资活动有关的现金 | 3,133,998.13 | 2,334,995.91 | 1,647,132.52 | 5,262,255.23 |
| 筹资活动现金流出小计 | 184,744,994.69 | 112,713,619.81 | 51,197,281.53 | 159,248,158.07 |
| 筹资活动产生的现金流量净额 | 143,555,005.31 | 125,786,380.19 | 57,702,718.47 | -248,158.07 |
| 四、汇率变动对现金及现金等价物的影响 | 3,700,893.11 | 3,075,215.85 | 1,912,683.77 | 8,910,014.78 |
| 现金及现金等价物净增加额平衡项目 | 0 | 0 | 0.01 | 0 |
| 五、现金及现金等价物净增加额 | -16,848,995.73 | 6,569,230.24 | -13,616,292.62 | -2,692,360.59 |
| 加:期初现金及现金等价物余额 | 72,943,096.76 | 72,943,096.76 | 72,943,096.76 | 75,635,457.35 |
| 期末现金及现金等价物余额 | 56,094,101.03 | 79,512,327 | 59,326,804.14 | 72,943,096.76 |
| 补充资料: | | | | |
| 净利润 | 73,086,602.69 | 49,433,800 | 21,996,713.16 | 80,610,700 |
| 资产减值准备 | 1,654,341.35 | 3,651,500 | 4,056,323.89 | 873,600 |
| 固定资产和投资性房地产折旧 | 21,984,635.21 | 14,106,000 | 6,642,097.72 | 20,415,200 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 21,984,635.21 | 14,106,000 | 6,642,097.72 | 20,415,200 |
| 无形资产摊销 | 1,035,487.65 | 691,800 | 345,782.45 | 1,383,100 |
| 长期待摊费用摊销 | - | 112,600 | - | 98,700 |
| 处置固定资产、无形资产和其他长期资产的损失 | 6,631.71 | 6,600 | - | -251,300 |
| 固定资产报废损失 | 11,496.56 | 11,500 | 25,253.23 | 18,200 |
| 公允价值变动损失 | 805.68 | 500 | 21.91 | 39,800 |
| 财务费用 | 665,861.04 | -2,038,700 | -1,137,085.22 | -4,489,700 |
| 投资损失 | -161,920.13 | -77,100 | -13,983.31 | -185,700 |
| 递延所得税 | -8,061,614.36 | -4,850,500 | -1,861,606.15 | -5,229,900 |
| 其中:递延所得税资产减少 | -8,061,614.36 | -4,850,500 | -1,861,606.15 | -5,229,900 |
| 存货的减少 | -98,585,620.04 | -63,908,200 | -19,929,019.02 | -49,734,500 |
| 经营性应收项目的减少 | 1,025,933.27 | 1,786,900 | 2,129,866.24 | -48,462,600 |
| 经营性应付项目的增加 | 38,873,222.16 | 15,164,100 | -11,176,591.35 | 69,027,500 |
| 其他 | 2,716,445.26 | 1,811,000 | 1,028,914.86 | 4,205,500 |
| 现金的期末余额 | 56,094,101.03 | - | 59,326,804.14 | - |
| 减:现金的期初余额 | 72,943,096.76 | - | 72,943,096.76 | - |
| 现金及现金等价物的净增加额 | -16,848,995.73 | 6,569,230.24 | -13,616,292.62 | -2,692,360.59 |
| 公告日期 | 2025-10-30 | 2025-08-07 | 2025-04-15 | 2025-02-07 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |