| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 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 | 688,762,302.52 | 340,012,181.86 | 1,478,277,752.08 | 1,042,860,795.72 |
| 收到的税费返还 | 77,751,872.22 | 26,353,708.79 | 108,464,080.61 | 103,401,197.17 |
| 收到其他与经营活动有关的现金 | 9,407,606.71 | 4,052,885.04 | 34,702,921.28 | 26,378,032.46 |
| 经营活动现金流入小计 | 775,921,781.45 | 370,418,775.69 | 1,621,444,753.97 | 1,172,640,025.35 |
| 购买商品、接受劳务支付的现金 | 609,744,862.13 | 335,355,541.88 | 1,154,537,528.92 | 869,292,215.92 |
| 支付给职工以及为职工支付的现金 | 150,758,701.93 | 80,039,497.05 | 245,709,146.1 | 177,698,978.09 |
| 支付的各项税费 | 13,609,920.6 | 7,698,288.96 | 43,150,189.53 | 28,755,424.65 |
| 支付其他与经营活动有关的现金 | 41,509,768.79 | 24,256,725.47 | 110,437,240.59 | 81,392,472.88 |
| 经营活动现金流出小计 | 815,623,253.45 | 447,350,053.36 | 1,553,834,105.14 | 1,157,139,091.54 |
| 经营活动产生的现金流量净额 | -39,701,472 | -76,931,277.67 | 67,610,648.83 | 15,500,933.81 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 280,000,000 | 150,000,000 | 300,000,000 | 90,000,000 |
| 取得投资收益收到的现金 | 1,062,588.16 | 596,219.17 | 2,015,738.3 | 395,458.85 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 2,170,200 | - | 1,352,980 | 65,000 |
| 投资活动现金流入小计 | 283,232,788.16 | 150,596,219.17 | 303,368,718.3 | 90,460,458.85 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 19,908,479.06 | 10,042,085.5 | 185,338,207.54 | 136,968,459.14 |
| 投资支付的现金 | 291,100,000 | 60,000,000 | 510,000,000 | 150,000,000 |
| 投资活动现金流出小计 | 311,008,479.06 | 70,042,085.5 | 695,338,207.54 | 286,968,459.14 |
| 投资活动产生的现金流量净额 | -27,775,690.9 | 80,554,133.67 | -391,969,489.24 | -196,508,000.29 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 0 | - |
| 取得借款收到的现金 | 50,000,000 | 50,000,000 | 0 | - |
| 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 | 50,000,000 | 50,000,000 | 0 | - |
| 偿还债务支付的现金 | 50,000,000 | - | 0 | - |
| 分配股利、利润或偿付利息支付的现金 | 20,761,138.89 | - | 108,345,852.08 | 58,574,632.53 |
| 支付其他与筹资活动有关的现金 | 17,437,326.49 | 10,324,490.68 | 41,873,639.6 | 35,407,541.74 |
| 筹资活动现金流出小计 | 88,198,465.38 | 10,324,490.68 | 150,219,491.68 | 93,982,174.27 |
| 筹资活动产生的现金流量净额 | -38,198,465.38 | 39,675,509.32 | -150,219,491.68 | -93,982,174.27 |
| 四、汇率变动对现金及现金等价物的影响 | 5,350,053.43 | 5,310,123.2 | 9,191,122.76 | 16,838,510.78 |
| 五、现金及现金等价物净增加额 | -100,325,574.85 | 48,608,488.52 | -465,387,209.33 | -258,150,729.97 |
| 加:期初现金及现金等价物余额 | 460,042,328.04 | 460,042,328.04 | 925,429,537.37 | 925,429,537.37 |
| 期末现金及现金等价物余额 | 359,716,753.19 | 508,650,816.56 | 460,042,328.04 | 667,278,807.4 |
| 补充资料: | | | | |
| 净利润 | 16,151,785.79 | - | 101,324,560.12 | - |
| 资产减值准备 | 21,959,830.1 | - | - | - |
| 固定资产和投资性房地产折旧 | 13,402,960.25 | - | 14,521,512.48 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 13,402,960.25 | - | 14,521,512.48 | - |
| 无形资产摊销 | 907,687.9 | - | 926,519.28 | - |
| 长期待摊费用摊销 | 3,920,598.59 | - | 4,752,974.71 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -1,686,621.37 | - | -113,990.37 | - |
| 固定资产报废损失 | -193,361.45 | - | -89,927.44 | - |
| 公允价值变动损失 | - | - | 0 | - |
| 财务费用 | -3,619,650.75 | - | -15,437,011.31 | - |
| 投资损失 | -1,229,560.74 | - | -2,091,560.22 | - |
| 递延所得税 | -8,921,775.14 | - | -13,293,232.96 | - |
| 其中:递延所得税资产减少 | -8,921,775.14 | - | -13,066,386.01 | - |
| 递延所得税负债增加 | - | - | -226,846.95 | - |
| 存货的减少 | 22,672,193.33 | - | -125,586,184.23 | - |
| 经营性应收项目的减少 | -64,974,007 | - | -51,243,869.65 | - |
| 经营性应付项目的增加 | -57,729,926 | - | 93,501,669.57 | - |
| 其他 | 3,081,284.41 | - | 9,390,047.31 | - |
| 现金的期末余额 | 359,716,753.19 | - | 460,042,328.04 | - |
| 减:现金的期初余额 | 460,042,328.04 | - | 925,429,537.37 | - |
| 现金及现金等价物的净增加额 | -100,325,574.85 | - | -465,387,209.33 | - |
| 公告日期 | 2025-08-28 | 2025-04-26 | 2025-04-26 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |