| 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 | 453,109,302.78 | 314,420,484.03 | 171,943,366.71 | 538,698,839.3 |
| 收到的税费返还 | 3,484,227.84 | 3,484,347.12 | 166,509.85 | 4.59 |
| 收到其他与经营活动有关的现金 | 62,211,453.41 | 46,192,504.72 | 32,454,877.91 | 74,457,756.59 |
| 经营活动现金流入小计 | 518,804,984.03 | 364,097,335.87 | 204,564,754.47 | 613,156,600.48 |
| 购买商品、接受劳务支付的现金 | 381,026,336.83 | 257,774,072.29 | 208,172,497.59 | 315,440,186.47 |
| 支付给职工以及为职工支付的现金 | 50,722,517.69 | 66,579,101.71 | 20,835,065.89 | 66,668,742.23 |
| 支付的各项税费 | 37,376,089.1 | 25,406,865.65 | 12,880,136.47 | 55,378,331.92 |
| 支付其他与经营活动有关的现金 | 61,410,820.8 | 40,484,430.42 | 21,391,061.8 | 124,127,122.09 |
| 经营活动现金流出小计 | 530,535,764.42 | 390,244,470.07 | 263,278,761.75 | 561,614,382.71 |
| 经营活动产生的现金流量净额 | -11,730,780.39 | -26,147,134.2 | -58,714,007.28 | 51,542,217.77 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 5,077,539 | 5,077,539 | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | 0 | - | - |
| 收到的其他与投资活动有关的现金 | - | - | 1,108.56 | 8,216,062.7 |
| 投资活动现金流入小计 | 5,077,539 | 5,077,539 | 1,108.56 | 8,216,062.7 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 23,760,195.4 | 15,130,007.4 | 5,494,528 | 24,497,672.34 |
| 投资支付的现金 | - | - | - | 10,651,678.88 |
| 支付其他与投资活动有关的现金 | - | - | - | 152,091 |
| 投资活动现金流出小计 | 23,760,195.4 | 15,130,007.4 | 5,494,528 | 35,301,442.22 |
| 投资活动产生的现金流量净额 | -18,682,656.4 | -10,052,468.4 | -5,493,419.44 | -27,085,379.52 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 4,900,000 | 4,900,000 | - | - |
| 其中:子公司吸收少数股东投资收到的现金 | 4,900,000 | 4,900,000 | - | - |
| 取得借款收到的现金 | 41,000,000 | 41,000,000 | 33,000,000 | 3,000,000 |
| 收到其他与筹资活动有关的现金 | - | - | - | 8,490,000 |
| 筹资活动现金流入小计 | 45,900,000 | 45,900,000 | 33,000,000 | 11,490,000 |
| 偿还债务支付的现金 | 35,474,704.21 | 35,474,704.21 | 27,174,704.21 | - |
| 分配股利、利润或偿付利息支付的现金 | 32,618,490.61 | 32,410,519.8 | 2,148,748.43 | 31,333,121.58 |
| 支付其他与筹资活动有关的现金 | - | - | - | 19,219,670.84 |
| 筹资活动现金流出小计 | 68,093,194.82 | 67,885,224.01 | 29,323,452.64 | 50,552,792.42 |
| 筹资活动产生的现金流量净额 | -22,193,194.82 | -21,985,224.01 | 3,676,547.36 | -39,062,792.42 |
| 四、汇率变动对现金及现金等价物的影响 | -749,632.27 | -495,645.04 | -689,412.73 | 3,483,359.76 |
| 五、现金及现金等价物净增加额 | -53,356,263.88 | -58,680,471.65 | -61,220,292.09 | -11,122,594.41 |
| 加:期初现金及现金等价物余额 | 618,922,692.6 | 618,922,692.6 | 618,922,692.6 | 630,045,287.01 |
| 期末现金及现金等价物余额 | 565,566,428.72 | 560,242,220.95 | 557,702,400.51 | 618,922,692.6 |
| 补充资料: | | | | |
| 净利润 | - | 39,359,721.99 | - | 80,133,076.4 |
| 资产减值准备 | - | -105,759.28 | - | 533,123.28 |
| 固定资产和投资性房地产折旧 | - | 18,642,256.26 | - | 34,998,352.38 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 18,642,256.26 | - | 34,998,352.38 |
| 无形资产摊销 | - | 774,827.52 | - | 1,579,750.12 |
| 长期待摊费用摊销 | - | 228,045.92 | - | 228,943.54 |
| 固定资产报废损失 | - | 2,940.44 | - | - |
| 财务费用 | - | -795,287.25 | - | -7,915,531.4 |
| 投资损失 | - | -399,434.42 | - | -44,616.99 |
| 递延所得税 | - | -4,988,349.66 | - | -6,493,572.98 |
| 其中:递延所得税资产减少 | - | -4,988,349.66 | - | -2,820,923.94 |
| 递延所得税负债增加 | - | - | - | -3,672,649.04 |
| 存货的减少 | - | 62,476,599.96 | - | -60,060,501.1 |
| 经营性应收项目的减少 | - | -38,733,587.83 | - | -179,291,911.35 |
| 经营性应付项目的增加 | - | -94,474,673.47 | - | 162,835,041.63 |
| 其他 | - | - | - | 505,386.24 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 3,916,332.41 |
| 现金的期末余额 | - | 560,242,220.95 | - | 618,922,692.6 |
| 减:现金的期初余额 | - | 618,922,692.6 | - | 630,045,287.01 |
| 现金及现金等价物的净增加额 | - | -58,680,471.65 | - | -11,122,594.41 |
| 公告日期 | 2025-10-30 | 2025-08-29 | 2025-04-29 | 2025-04-22 |
| 审计意见(境内) | | | | 标准无保留意见 |