| 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 | 614,711,889.8 | 388,192,104.36 | 178,343,848.68 | 645,665,527.72 |
| 收到的税费返还 | 20,866,858.38 | 15,349,580.51 | 3,585,543.59 | 20,621,657.96 |
| 收到其他与经营活动有关的现金 | 9,451,549.55 | 8,078,937.57 | 5,641,817.09 | 8,124,658.45 |
| 经营活动现金流入小计 | 645,030,297.73 | 411,620,622.44 | 187,571,209.36 | 674,411,844.13 |
| 购买商品、接受劳务支付的现金 | 343,096,270.46 | 228,836,725.1 | 81,268,757.35 | 643,313,595.74 |
| 支付给职工以及为职工支付的现金 | 42,801,155.49 | 26,910,001.93 | 15,608,052.53 | 52,112,715.43 |
| 支付的各项税费 | 14,453,471.9 | 10,634,306.6 | 4,967,040.6 | 14,547,262.97 |
| 支付其他与经营活动有关的现金 | 25,585,282.13 | 19,225,262.23 | 10,746,243.25 | 33,120,195.77 |
| 经营活动现金流出小计 | 425,936,179.98 | 285,606,295.86 | 112,590,093.73 | 743,093,769.91 |
| 经营活动产生的现金流量净额 | 219,094,117.75 | 126,014,326.58 | 74,981,115.63 | -68,681,925.78 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | - | 1,505,699,000 |
| 取得投资收益收到的现金 | 222,792.49 | 105,630.72 | 73,271.8 | 1,130,553.93 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 602,228 | 602,228 | 602,228 | 971,432.82 |
| 收到的其他与投资活动有关的现金 | 1,080,000,000 | 495,000,000 | 289,000,000 | 64,166.67 |
| 投资活动现金流入小计 | 1,080,825,020.49 | 495,707,858.72 | 289,675,499.8 | 1,507,865,153.42 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 39,224,686.27 | 23,154,069.38 | 14,656,557.32 | 75,966,080.87 |
| 投资支付的现金 | - | - | - | 1,419,699,000 |
| 支付其他与投资活动有关的现金 | 1,155,000,000 | 495,000,000 | 289,000,000 | - |
| 投资活动现金流出小计 | 1,194,224,686.27 | 518,154,069.38 | 303,656,557.32 | 1,495,665,080.87 |
| 投资活动产生的现金流量净额 | -113,399,665.78 | -22,446,210.66 | -13,981,057.52 | 12,200,072.55 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 8,976,550 |
| 取得借款收到的现金 | 20,000,000 | 20,000,000 | - | 150,000,000 |
| 收到其他与筹资活动有关的现金 | 124,950 | - | - | 23,000 |
| 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 | 20,124,950 | 20,000,000 | - | 158,999,550 |
| 偿还债务支付的现金 | 80,000,000 | 20,000,000 | 20,000,000 | 90,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 37,609,092.32 | 37,462,953.44 | 370,222.22 | 22,331,149.25 |
| 支付其他与筹资活动有关的现金 | - | - | - | 14,015,038.55 |
| 筹资活动现金流出小计 | 117,609,092.32 | 57,462,953.44 | 20,370,222.22 | 126,346,187.8 |
| 筹资活动产生的现金流量净额 | -97,484,142.32 | -37,462,953.44 | -20,370,222.22 | 32,653,362.2 |
| 四、汇率变动对现金及现金等价物的影响 | -656.34 | 178.23 | 1,644.53 | -2,603.09 |
| 五、现金及现金等价物净增加额 | 8,209,653.31 | 66,105,340.71 | 40,631,480.42 | -23,831,094.12 |
| 加:期初现金及现金等价物余额 | 58,004,896.04 | 58,004,896.04 | 58,004,896.04 | 81,835,990.16 |
| 期末现金及现金等价物余额 | 66,214,549.35 | 124,110,236.75 | 98,636,376.46 | 58,004,896.04 |
| 补充资料: | | | | |
| 净利润 | - | 40,928,117.66 | - | 86,694,228.66 |
| 资产减值准备 | - | 939,013.47 | - | 5,965,775.8 |
| 固定资产和投资性房地产折旧 | - | 5,915,316.57 | - | 8,850,155.9 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 5,915,316.57 | - | 8,850,155.9 |
| 无形资产摊销 | - | 458,882.66 | - | 825,861.69 |
| 长期待摊费用摊销 | - | 212,104.95 | - | 363,966.51 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 292,925.97 | - | -546,752.81 |
| 固定资产报废损失 | - | 1,424,581.3 | - | 4,330,897.85 |
| 公允价值变动损失 | - | 0 | - | -291,020.3 |
| 财务费用 | - | 664,722.22 | - | 664,328.51 |
| 投资损失 | - | -105,630.72 | - | -1,130,553.93 |
| 递延所得税 | - | -64,169.27 | - | 554,537.76 |
| 其中:递延所得税资产减少 | - | -51,984.44 | - | 599,538.1 |
| 递延所得税负债增加 | - | -12,184.83 | - | -45,000.34 |
| 存货的减少 | - | 98,596,885.19 | - | -172,332,488.65 |
| 经营性应收项目的减少 | - | -30,435,411.21 | - | -34,868,308.09 |
| 经营性应付项目的增加 | - | 7,186,987.79 | - | 28,140,177.44 |
| 其他 | - | - | - | 2,983,758.92 |
| 现金的期末余额 | - | 124,110,236.75 | - | 58,004,896.04 |
| 减:现金的期初余额 | - | 58,004,896.04 | - | 81,835,990.16 |
| 现金及现金等价物的净增加额 | - | 66,105,340.71 | - | -23,831,094.12 |
| 公告日期 | 2025-10-28 | 2025-08-26 | 2025-04-28 | 2025-03-24 |
| 审计意见(境内) | | | | 标准无保留意见 |