| 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 | 743,725,065.1 | 341,691,338.76 | 661,579,336.79 | 507,496,611.35 |
| 收到的税费返还 | 7,309,905.82 | 4,935,999.26 | 5,716,804.97 | 3,666,045.41 |
| 收到其他与经营活动有关的现金 | 5,857,522.64 | 3,771,182.77 | 7,568,371.02 | 6,740,343.27 |
| 经营活动现金流入小计 | 756,892,493.56 | 350,398,520.79 | 674,864,512.78 | 517,903,000.03 |
| 购买商品、接受劳务支付的现金 | 558,480,121.5 | 276,839,046.77 | 564,219,841 | 418,296,815.38 |
| 支付给职工以及为职工支付的现金 | 49,147,652.28 | 28,830,781.14 | 46,465,415.64 | 39,384,523.85 |
| 支付的各项税费 | 21,848,002.01 | 12,775,227.94 | 24,877,189.49 | 18,822,313.62 |
| 支付其他与经营活动有关的现金 | 15,905,605.48 | 9,578,166.2 | 22,973,357.69 | 23,008,461.25 |
| 经营活动现金流出小计 | 645,381,381.27 | 328,023,222.05 | 658,535,803.82 | 499,512,114.1 |
| 经营活动产生的现金流量净额 | 111,511,112.29 | 22,375,298.74 | 16,328,708.96 | 18,390,885.93 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 348,915.05 | - | 3,417,171.29 | - |
| 收到的其他与投资活动有关的现金 | 974,142.96 | 241,969.49 | 290,228,306.14 | 502,900,747.14 |
| 投资活动现金流入小计 | 1,323,058.01 | 241,969.49 | 293,645,477.43 | 502,900,747.14 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 83,103,043.22 | 48,732,196.78 | 266,881,134.3 | 126,931,760.56 |
| 投资支付的现金 | 267,194,333.22 | 277,494,333.22 | 10,200,000 | 5,000,000 |
| 支付其他与投资活动有关的现金 | 150,000,000 | - | 0 | 640,000,000 |
| 投资活动现金流出小计 | 500,297,376.44 | 326,226,530 | 277,081,134.3 | 771,931,760.56 |
| 投资活动产生的现金流量净额 | -498,974,318.43 | -325,984,560.51 | 16,564,343.13 | -269,031,013.42 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 111,120,000 | 65,070,000 | 331,782,922 | 276,609,922 |
| 收到其他与筹资活动有关的现金 | - | - | 64,630,000 | - |
| 筹资活动现金流入小计 | 111,120,000 | 65,070,000 | 396,412,922 | 276,609,922 |
| 偿还债务支付的现金 | 50,000,000 | 30,780,447.09 | 50,000,000 | 50,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 17,836,331.66 | 2,366,091.43 | 26,292,351.01 | 24,262,783.63 |
| 支付其他与筹资活动有关的现金 | 996,596.12 | - | - | - |
| 筹资活动现金流出小计 | 68,832,927.78 | 33,146,538.52 | 76,292,351.01 | 74,262,783.63 |
| 筹资活动产生的现金流量净额 | 42,287,072.22 | 31,923,461.48 | 320,120,570.99 | 202,347,138.37 |
| 四、汇率变动对现金及现金等价物的影响 | 1,344,693.74 | 776,016.22 | 396,080.41 | -28,991.79 |
| 五、现金及现金等价物净增加额 | -343,831,440.18 | -270,909,784.07 | 353,409,703.49 | -48,321,980.91 |
| 加:期初现金及现金等价物余额 | 675,806,644.32 | 675,806,644.32 | 322,396,940.83 | 322,396,940.83 |
| 期末现金及现金等价物余额 | 331,975,204.14 | 404,896,860.25 | 675,806,644.32 | 274,074,959.92 |
| 补充资料: | | | | |
| 净利润 | 257,692.45 | - | 297,735,338.47 | - |
| 资产减值准备 | -26,889.19 | - | 310,021.42 | - |
| 固定资产和投资性房地产折旧 | 28,190,762.3 | - | 31,005,876.45 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 28,190,762.3 | - | 31,005,876.45 | - |
| 无形资产摊销 | 2,682,823.55 | - | 4,344,300.7 | - |
| 长期待摊费用摊销 | 218,804.24 | - | - | - |
| 固定资产报废损失 | 1,836.25 | - | 69 | - |
| 公允价值变动损失 | -68,800.98 | - | 46,622.42 | - |
| 财务费用 | 97,084.58 | - | 1,624,635.85 | - |
| 投资损失 | -39,968.72 | - | -3,223,746.49 | - |
| 递延所得税 | 742,781.24 | - | -257,799.23 | - |
| 其中:递延所得税资产减少 | 327,921.07 | - | -257,799.23 | - |
| 递延所得税负债增加 | 414,860.17 | - | - | - |
| 存货的减少 | 72,539,271.56 | - | -9,495,542.12 | - |
| 经营性应收项目的减少 | 289,919,557.39 | - | -38,351,696.58 | - |
| 经营性应付项目的增加 | -280,972,577.17 | - | -12,389,692.07 | - |
| 其他 | -66,164.94 | - | -255,284,345.46 | - |
| 现金的期末余额 | 331,975,204.14 | - | 675,806,644.32 | - |
| 减:现金的期初余额 | 675,806,644.32 | - | 322,396,940.83 | - |
| 现金及现金等价物的净增加额 | -343,831,440.18 | - | 353,409,703.49 | - |
| 公告日期 | 2025-08-26 | 2025-04-18 | 2025-04-18 | 2024-10-22 |
| 审计意见(境内) | | | 标准无保留意见 | |