| 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 | 392,872,197.04 | 147,850,919.74 | 817,818,406.7 | 589,445,119.07 |
| 收到的税费返还 | 30,424,857.54 | 16,094,776.21 | 46,521,600.13 | 36,742,361.53 |
| 收到其他与经营活动有关的现金 | 5,063,660.82 | 2,924,568.05 | 19,741,075.76 | 14,400,082.64 |
| 经营活动现金流入小计 | 428,360,715.4 | 166,870,264 | 884,081,082.59 | 640,587,563.24 |
| 购买商品、接受劳务支付的现金 | 289,229,312.6 | 90,140,757.04 | 556,096,917.37 | 390,685,938.55 |
| 支付给职工以及为职工支付的现金 | 70,350,108.94 | 36,841,865.54 | 136,651,722.63 | 104,236,518.64 |
| 支付的各项税费 | 11,565,777.21 | 4,107,589.15 | 21,206,174.4 | 19,533,544.06 |
| 支付其他与经营活动有关的现金 | 33,850,261.54 | 18,058,630.67 | 52,673,617.62 | 41,073,441.6 |
| 经营活动现金流出小计 | 404,995,460.29 | 149,148,842.4 | 766,628,432.02 | 555,529,442.85 |
| 经营活动产生的现金流量净额 | 23,365,255.11 | 17,721,421.6 | 117,452,650.57 | 85,058,120.39 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 50,000,000 | 0 | 477,000,000 | 377,000,000 |
| 取得投资收益收到的现金 | 534,472.21 | 0 | 1,874,640.99 | 1,419,807.66 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 535,724.66 | 465,820 | 1,000,534.06 | 689,494.06 |
| 收到的其他与投资活动有关的现金 | 375,040 | - | 54,150 | 54,150 |
| 投资活动现金流入小计 | 51,445,236.87 | 465,820 | 479,929,325.05 | 379,163,451.72 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 41,476,473.67 | 27,243,034.36 | 57,215,156.89 | 38,952,900.11 |
| 投资支付的现金 | 206,000,000 | 176,000,000 | 587,000,000 | 507,000,000 |
| 支付其他与投资活动有关的现金 | - | 286,253.09 | 1,521,080 | 1,019,470 |
| 投资活动现金流出小计 | 247,476,473.67 | 203,529,287.45 | 645,736,236.89 | 546,972,370.11 |
| 投资活动产生的现金流量净额 | -196,031,236.8 | -203,063,467.45 | -165,806,911.84 | -167,808,918.39 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 251,018.28 | 70,381.08 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | - | 70,381.08 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 251,018.28 | 70,381.08 |
| 分配股利、利润或偿付利息支付的现金 | 44,610,529.91 | 76,312.18 | 64,664,354.28 | 64,686,306.84 |
| 支付其他与筹资活动有关的现金 | 4,761,723.75 | 2,020,846.68 | 8,162,542.65 | 6,085,300.59 |
| 筹资活动现金流出小计 | 49,372,253.66 | 2,097,158.86 | 72,826,896.93 | 70,771,607.43 |
| 筹资活动产生的现金流量净额 | -49,372,253.66 | -2,097,158.86 | -72,575,878.65 | -70,701,226.35 |
| 四、汇率变动对现金及现金等价物的影响 | -941,895.38 | -18,844.29 | 3,338,588.89 | 2,481,147.21 |
| 五、现金及现金等价物净增加额 | -222,980,130.73 | -187,458,049 | -117,591,551.03 | -150,970,877.14 |
| 加:期初现金及现金等价物余额 | 1,072,293,242.95 | 1,072,293,242.95 | 1,189,884,793.98 | 1,189,884,793.98 |
| 期末现金及现金等价物余额 | 849,313,112.22 | 884,835,193.95 | 1,072,293,242.95 | 1,038,913,916.84 |
| 补充资料: | | | | |
| 净利润 | 33,094,839.11 | - | 69,760,401.72 | - |
| 资产减值准备 | 1,795,009.64 | - | 3,873,174.74 | - |
| 固定资产和投资性房地产折旧 | 18,123,057.28 | - | 31,426,235.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 18,123,057.28 | - | 31,426,235.37 | - |
| 无形资产摊销 | 1,215,538.96 | - | 2,088,803.99 | - |
| 长期待摊费用摊销 | 763,328.37 | - | 1,234,737.45 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 411,673.21 | - | 1,964,292.59 | - |
| 固定资产报废损失 | 101,495.29 | - | 1,634,576.71 | - |
| 公允价值变动损失 | -978,682.76 | - | 2,307,456.15 | - |
| 财务费用 | 608,689.79 | - | 378,635.34 | - |
| 投资损失 | -3,694,602.75 | - | -3,162,354.6 | - |
| 递延所得税 | -64,605.2 | - | -177,783.86 | - |
| 其中:递延所得税资产减少 | -167,502.43 | - | -177,783.86 | - |
| 递延所得税负债增加 | 102,897.23 | - | - | - |
| 存货的减少 | -11,399,351.97 | - | -9,962,316.14 | - |
| 经营性应收项目的减少 | -60,668,121.3 | - | -11,356,041.78 | - |
| 经营性应付项目的增加 | 40,755,999.73 | - | 22,279,185.76 | - |
| 现金的期末余额 | 849,313,112.22 | - | 1,072,293,242.95 | - |
| 减:现金的期初余额 | 1,072,293,242.95 | - | 1,189,884,793.98 | - |
| 现金及现金等价物的净增加额 | -222,980,130.73 | - | -117,591,551.03 | - |
| 公告日期 | 2025-08-27 | 2025-04-30 | 2025-04-11 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |