| 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 | 1,003,833,125.95 | 472,408,891.62 | 1,800,848,568.17 | 1,351,191,864.61 |
| 收到的税费返还 | 62,283,289.88 | 33,304,626.94 | 102,308,573.01 | 81,667,881.94 |
| 收到其他与经营活动有关的现金 | 9,960,307.44 | 3,695,476.74 | 59,466,026.75 | 37,645,845.55 |
| 经营活动现金流入小计 | 1,076,076,723.27 | 509,408,995.3 | 1,962,623,167.93 | 1,470,505,592.1 |
| 购买商品、接受劳务支付的现金 | 821,656,804.31 | 371,505,117.14 | 1,567,966,386.85 | 1,218,534,832.21 |
| 支付给职工以及为职工支付的现金 | 119,013,203.38 | 65,283,869.31 | 186,722,720.38 | 138,084,115.12 |
| 支付的各项税费 | 20,479,658.22 | 16,598,201.58 | 37,636,145.3 | 19,983,188.05 |
| 支付其他与经营活动有关的现金 | 18,429,532.5 | 7,477,722.66 | 30,940,900.88 | 27,167,165.06 |
| 经营活动现金流出小计 | 979,579,198.41 | 460,864,910.69 | 1,823,266,153.41 | 1,403,769,300.44 |
| 经营活动产生的现金流量净额 | 96,497,524.86 | 48,544,084.61 | 139,357,014.52 | 66,736,291.66 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 36,000,000 | 36,000,000 |
| 取得投资收益收到的现金 | - | - | 229,500 | 229,500 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 147,800 | 79,193.2 | 296,446.6 | 146,700 |
| 投资活动现金流入小计 | 147,800 | 79,193.2 | 36,525,946.6 | 36,376,200 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 97,793,115.29 | 33,823,763.09 | 127,349,771.63 | 79,945,096.59 |
| 投资支付的现金 | 3,700,000 | - | 36,000,000 | 36,000,000 |
| 投资活动现金流出小计 | 101,493,115.29 | 33,823,763.09 | 163,349,771.63 | 115,945,096.59 |
| 投资活动产生的现金流量净额 | -101,345,315.29 | -33,744,569.89 | -126,823,825.03 | -79,568,896.59 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 7,322,908.88 | 7,322,908.88 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 7,322,908.88 | 7,322,908.88 |
| 分配股利、利润或偿付利息支付的现金 | 31,147,408.32 | - | 30,980,345.76 | 30,980,345.76 |
| 支付其他与筹资活动有关的现金 | 3,838,775.24 | 1,858,187.04 | 7,727,487.9 | 5,853,939.02 |
| 筹资活动现金流出小计 | 34,986,183.56 | 1,858,187.04 | 38,707,833.66 | 36,834,284.78 |
| 筹资活动产生的现金流量净额 | -34,986,183.56 | -1,858,187.04 | -31,384,924.78 | -29,511,375.9 |
| 四、汇率变动对现金及现金等价物的影响 | 4,701,825.74 | 3,394,573.57 | 17,653,296.95 | 7,094,142.94 |
| 五、现金及现金等价物净增加额 | -35,132,148.25 | 16,335,901.25 | -1,198,438.34 | -35,249,837.89 |
| 加:期初现金及现金等价物余额 | 253,063,661.44 | 253,063,661.44 | 254,262,099.78 | 254,262,099.78 |
| 期末现金及现金等价物余额 | 217,931,513.19 | 269,399,562.69 | 253,063,661.44 | 219,012,261.89 |
| 补充资料: | | | | |
| 净利润 | 89,610,132.84 | - | 153,018,479.75 | - |
| 资产减值准备 | 863,347.76 | - | 10,433,283.73 | - |
| 固定资产和投资性房地产折旧 | 20,737,171.76 | - | 38,843,658.32 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 20,737,171.76 | - | 38,843,658.32 | - |
| 无形资产摊销 | 1,299,785.25 | - | 2,428,714.7 | - |
| 长期待摊费用摊销 | 525,240.23 | - | 282,614.36 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 44,476.03 | - | -88,198.52 | - |
| 固定资产报废损失 | 130,507.45 | - | 222,672.77 | - |
| 公允价值变动损失 | - | - | -108,100 | - |
| 财务费用 | -3,932,501.23 | - | -15,652,307.48 | - |
| 投资损失 | - | - | -121,400 | - |
| 递延所得税 | -464,060.48 | - | -104,858.62 | - |
| 其中:递延所得税资产减少 | -464,341.01 | - | -113,075.22 | - |
| 递延所得税负债增加 | 280.53 | - | 8,216.6 | - |
| 存货的减少 | -22,737,034.04 | - | -90,685,213.99 | - |
| 经营性应收项目的减少 | 23,997,464.05 | - | -76,790,135.02 | - |
| 经营性应付项目的增加 | -19,002,880.99 | - | 99,712,031.04 | - |
| 其他 | 1,431,324.16 | - | 10,561,217.76 | - |
| 现金的期末余额 | 217,931,513.19 | - | 253,063,661.44 | - |
| 减:现金的期初余额 | 253,063,661.44 | - | 254,262,099.78 | - |
| 现金及现金等价物的净增加额 | -35,132,148.25 | - | -1,198,438.34 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |