| 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 | 608,654,768.55 | 412,657,246.92 | 186,036,478.39 | 783,036,302.36 |
| 收到的税费返还 | 13,223,037.93 | 10,786,221.13 | 266,731.75 | 5,189,508.84 |
| 收到其他与经营活动有关的现金 | 7,927,548.23 | 6,321,771.98 | 4,875,112.7 | 10,321,986.24 |
| 经营活动现金流入小计 | 629,805,354.71 | 429,765,240.03 | 191,178,322.84 | 798,547,797.44 |
| 购买商品、接受劳务支付的现金 | 347,789,700.36 | 225,474,534.91 | 135,432,066.85 | 458,740,630.28 |
| 支付给职工以及为职工支付的现金 | 90,286,517.04 | 62,243,071.14 | 34,515,961.4 | 110,224,859.55 |
| 支付的各项税费 | 55,805,560.82 | 39,464,155.39 | 15,298,734.08 | 63,904,826.97 |
| 支付其他与经营活动有关的现金 | 32,842,212.04 | 22,303,016.66 | 12,339,402.02 | 47,344,811.41 |
| 经营活动现金流出小计 | 526,723,990.26 | 349,484,778.1 | 197,586,164.35 | 680,215,128.21 |
| 经营活动产生的现金流量净额 | 103,081,364.45 | 80,280,461.93 | -6,407,841.51 | 118,332,669.23 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 595,010,000 | 360,000,000 | 205,000,000 | 747,000,000 |
| 取得投资收益收到的现金 | 11,999,266.95 | 6,322,959.14 | 2,625,527.69 | 19,383,591.66 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 438,148.2 | 397,827 | 361,636 | 546,083.21 |
| 投资活动现金流入小计 | 607,447,415.15 | 366,720,786.14 | 207,987,163.69 | 766,929,674.87 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 30,611,682.35 | 19,472,377.51 | 12,910,768.6 | 27,940,912.33 |
| 投资支付的现金 | 565,010,000 | 365,010,000 | 165,000,000 | 754,000,000 |
| 投资活动现金流出小计 | 595,621,682.35 | 384,482,377.51 | 177,910,768.6 | 781,940,912.33 |
| 投资活动产生的现金流量净额 | 11,825,732.8 | -17,761,591.37 | 30,076,395.09 | -15,011,237.46 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 13,020,000 | 13,020,000 | 13,010,000 | 32,222,600 |
| 收到其他与筹资活动有关的现金 | - | - | - | 14,852,707.1 |
| 筹资活动现金流入小计 | 13,020,000 | 13,020,000 | 13,010,000 | 47,075,307.1 |
| 偿还债务支付的现金 | 16,142,600 | 15,232,600 | 9,232,600 | 50,506,831 |
| 分配股利、利润或偿付利息支付的现金 | 71,355,344.45 | 71,351,537.78 | 27,104.31 | 59,007,525.36 |
| 支付其他与筹资活动有关的现金 | - | - | - | 22,769,786.31 |
| 筹资活动现金流出小计 | 87,497,944.45 | 86,584,137.78 | 9,259,704.31 | 132,284,142.67 |
| 筹资活动产生的现金流量净额 | -74,477,944.45 | -73,564,137.78 | 3,750,295.69 | -85,208,835.57 |
| 四、汇率变动对现金及现金等价物的影响 | 462,271.94 | 859,951.28 | 55,158.38 | 1,219,068.67 |
| 五、现金及现金等价物净增加额 | 40,891,424.74 | -10,185,315.94 | 27,474,007.65 | 19,331,664.87 |
| 加:期初现金及现金等价物余额 | 169,511,484.7 | 169,511,484.7 | 169,511,484.7 | 150,179,819.83 |
| 期末现金及现金等价物余额 | 210,402,909.44 | 159,326,168.76 | 196,985,492.35 | 169,511,484.7 |
| 补充资料: | | | | |
| 净利润 | - | 93,234,763.55 | - | 120,524,953.63 |
| 资产减值准备 | - | 12,701.9 | - | 39,124,159.21 |
| 固定资产和投资性房地产折旧 | - | 25,595,264.23 | - | 49,447,153.27 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 25,595,264.23 | - | 49,447,153.27 |
| 无形资产摊销 | - | 705,624.94 | - | 1,299,742.16 |
| 长期待摊费用摊销 | - | 358,640.64 | - | 423,277.62 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 296,889.16 | - | -109,338.5 |
| 固定资产报废损失 | - | 2,012.49 | - | 4,631.53 |
| 公允价值变动损失 | - | -2,367,019.33 | - | 3,134,923.69 |
| 财务费用 | - | 5,466,437.18 | - | 10,856,127.68 |
| 投资损失 | - | -6,322,959.14 | - | -19,383,591.66 |
| 递延所得税 | - | 2,711,291.74 | - | 7,451,595.02 |
| 其中:递延所得税资产减少 | - | 13,483.28 | - | 15,284.14 |
| 递延所得税负债增加 | - | 2,697,808.46 | - | 7,436,310.88 |
| 存货的减少 | - | -68,834.9 | - | 5,344,982.46 |
| 经营性应收项目的减少 | - | -26,207,168.38 | - | -96,588,008.92 |
| 经营性应付项目的增加 | - | -9,565,283.11 | - | -3,267,393.32 |
| 其他 | - | -3,571,899.04 | - | 69,455.36 |
| 现金的期末余额 | - | 159,326,168.76 | - | 169,511,484.7 |
| 减:现金的期初余额 | - | 169,511,484.7 | - | 150,179,819.83 |
| 现金及现金等价物的净增加额 | - | -10,185,315.94 | - | 19,331,664.87 |
| 公告日期 | 2025-10-21 | 2025-08-27 | 2025-04-23 | 2025-04-23 |
| 审计意见(境内) | | | | 标准无保留意见 |