| 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 | 722,445,227.56 | 484,335,678.22 | 210,045,379.73 | 931,108,040.35 |
| 收到的税费返还 | 10,724.24 | 10,724.24 | 10,724.24 | 9,923.79 |
| 收到其他与经营活动有关的现金 | 17,439,226.45 | 13,629,788.21 | 10,978,857.85 | 11,464,924.59 |
| 经营活动现金流入小计 | 739,895,178.25 | 497,976,190.67 | 221,034,961.82 | 942,582,888.73 |
| 购买商品、接受劳务支付的现金 | 385,623,836.7 | 270,734,797.28 | 126,526,184.39 | 468,431,463 |
| 支付给职工以及为职工支付的现金 | 69,279,250.74 | 48,812,030.21 | 25,292,397.34 | 93,804,940.76 |
| 支付的各项税费 | 90,586,829.09 | 62,666,489.11 | 32,836,771.01 | 98,003,075.66 |
| 支付其他与经营活动有关的现金 | 42,162,683.07 | 27,058,438.11 | 14,013,681.02 | 68,076,505.22 |
| 经营活动现金流出小计 | 587,652,599.6 | 409,271,754.71 | 198,669,033.76 | 728,315,984.64 |
| 经营活动产生的现金流量净额 | 152,242,578.65 | 88,704,435.96 | 22,365,928.06 | 214,266,904.09 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 483,000,000 | 263,000,000 | 130,000,000 | 45,000,000 |
| 取得投资收益收到的现金 | 690,978.24 | 388,103.24 | 213,914.99 | 112,580.48 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 172,503.5 | 169,503.5 | 99,057.6 | 471,182 |
| 收到的其他与投资活动有关的现金 | - | - | - | 100,000 |
| 投资活动现金流入小计 | 483,863,481.74 | 263,557,606.74 | 130,312,972.59 | 45,683,762.48 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 27,881,941.74 | 18,900,708.96 | 11,258,467.7 | 28,445,576.4 |
| 投资支付的现金 | 452,000,000 | 232,000,000 | 120,000,000 | 76,000,000 |
| 投资活动现金流出小计 | 479,881,941.74 | 250,900,708.96 | 131,258,467.7 | 104,445,576.4 |
| 投资活动产生的现金流量净额 | 3,981,540 | 12,656,897.78 | -945,495.11 | -58,761,813.92 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 1,164,240 | 1,164,240 | 1,164,240 | - |
| 取得借款收到的现金 | - | - | - | 5,000,000 |
| 筹资活动现金流入小计 | 1,164,240 | 1,164,240 | 1,164,240 | 5,000,000 |
| 偿还债务支付的现金 | 65,542,500 | 65,542,500 | 15,542,500 | 23,232,500 |
| 分配股利、利润或偿付利息支付的现金 | 33,066,828.75 | 29,968,400.56 | 772,594.18 | 23,951,414.2 |
| 支付其他与筹资活动有关的现金 | - | - | - | 126,900,628.24 |
| 筹资活动现金流出小计 | 98,609,328.75 | 95,510,900.56 | 16,315,094.18 | 174,084,542.44 |
| 筹资活动产生的现金流量净额 | -97,445,088.75 | -94,346,660.56 | -15,150,854.18 | -169,084,542.44 |
| 四、汇率变动对现金及现金等价物的影响 | - | - | - | 0.44 |
| 五、现金及现金等价物净增加额 | 58,779,029.9 | 7,014,673.18 | 6,269,578.77 | -13,579,451.83 |
| 加:期初现金及现金等价物余额 | 213,570,828.4 | 213,570,828.4 | 213,570,828.4 | 227,150,280.23 |
| 期末现金及现金等价物余额 | 272,349,858.3 | 220,585,501.58 | 219,840,407.17 | 213,570,828.4 |
| 补充资料: | | | | |
| 净利润 | - | 117,420,286.99 | - | 149,165,552.13 |
| 资产减值准备 | - | 2,929,331.67 | - | 49,524,353.21 |
| 固定资产和投资性房地产折旧 | - | 59,460,769.45 | - | 136,553,634.91 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 59,460,769.45 | - | 136,553,634.91 |
| 无形资产摊销 | - | 562,551.33 | - | 1,080,641.57 |
| 长期待摊费用摊销 | - | 234,042.9 | - | 468,085.8 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -24,185.69 | - | -125,677.42 |
| 固定资产报废损失 | - | 294,241.58 | - | 408,099.11 |
| 公允价值变动损失 | - | -2,583.38 | - | -5,836.63 |
| 财务费用 | - | 966,006.64 | - | 3,675,875.7 |
| 投资损失 | - | -379,683.23 | - | -112,580.48 |
| 递延所得税 | - | -424,174.18 | - | -11,926,596 |
| 其中:递延所得税资产减少 | - | -599,634.39 | - | -11,866,550.47 |
| 递延所得税负债增加 | - | 175,460.21 | - | -60,045.53 |
| 存货的减少 | - | 2,826,840.42 | - | -1,757,843.28 |
| 经营性应收项目的减少 | - | -50,444,503.58 | - | -152,319,086.9 |
| 经营性应付项目的增加 | - | -47,773,276.65 | - | 25,510,589.08 |
| 其他 | - | 2,522,343.97 | - | 6,615,990.55 |
| 现金的期末余额 | - | 220,585,501.58 | - | 213,570,828.4 |
| 减:现金的期初余额 | - | 213,570,828.4 | - | 227,150,280.23 |
| 现金及现金等价物的净增加额 | - | 7,014,673.18 | - | -13,579,451.83 |
| 公告日期 | 2025-10-23 | 2025-08-27 | 2025-04-29 | 2025-04-23 |
| 审计意见(境内) | | | | 标准无保留意见 |