| 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 | 1,609,290,713.9 | 806,382,960.16 | 2,542,432,982.68 | 1,895,427,035.95 |
| 收到的税费返还 | 1.4 | - | 813,528.94 | 813,532.12 |
| 收到其他与经营活动有关的现金 | 20,440,741.78 | 14,936,533.5 | 32,116,332.11 | 26,558,301.84 |
| 经营活动现金流入小计 | 1,629,731,457.08 | 821,319,493.66 | 2,575,362,843.73 | 1,922,798,869.91 |
| 购买商品、接受劳务支付的现金 | 88,983,339.77 | 37,915,914.43 | 152,996,440.57 | 116,037,296.12 |
| 支付给职工以及为职工支付的现金 | 450,478,475.84 | 251,792,654.35 | 739,657,133.79 | 570,382,289.79 |
| 支付的各项税费 | 142,204,355.18 | 71,759,296.32 | 229,631,677.74 | 174,193,161.47 |
| 支付其他与经营活动有关的现金 | 587,519,873.82 | 253,111,450.76 | 1,022,444,413.21 | 770,171,078.2 |
| 经营活动现金流出小计 | 1,269,186,044.61 | 614,579,315.86 | 2,144,729,665.31 | 1,630,783,825.58 |
| 经营活动产生的现金流量净额 | 360,545,412.47 | 206,740,177.8 | 430,633,178.42 | 292,015,044.33 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 846,874,667.36 | 581,340,103.53 | 639,120,894.38 | 548,428,709.76 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 21,300 | 14,000 | 27,809.32 | 54,090 |
| 投资活动现金流入小计 | 846,895,967.36 | 581,354,103.53 | 639,148,703.7 | 548,482,799.76 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 98,678,266.44 | 59,717,400.69 | 251,353,307.5 | 190,403,534.86 |
| 投资支付的现金 | 695,000,000 | 570,000,000 | 696,412,200 | 558,412,200 |
| 投资活动现金流出小计 | 793,678,266.44 | 629,717,400.69 | 947,765,507.5 | 748,815,734.86 |
| 投资活动产生的现金流量净额 | 53,217,700.92 | -48,363,297.16 | -308,616,803.8 | -200,332,935.1 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 10,000,000 | 10,000,000 | - | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | - |
| 筹资活动现金流入小计 | 10,000,000 | 10,000,000 | - | - |
| 分配股利、利润或偿付利息支付的现金 | 252,362,208.33 | 146,208.33 | 166,788,000 | 166,788,000 |
| 支付其他与筹资活动有关的现金 | 4,420,102.39 | 2,044,881.9 | 6,228,998.14 | 4,583,528.22 |
| 筹资活动现金流出小计 | 256,782,310.72 | 2,191,090.23 | 173,016,998.14 | 171,371,528.22 |
| 筹资活动产生的现金流量净额 | -246,782,310.72 | 7,808,909.77 | -173,016,998.14 | -171,371,528.22 |
| 四、汇率变动对现金及现金等价物的影响 | 170,763.63 | 64,915.87 | -134,623.31 | -11,358.53 |
| 五、现金及现金等价物净增加额 | 167,151,566.3 | 166,250,706.28 | -51,135,246.83 | -79,700,777.52 |
| 加:期初现金及现金等价物余额 | 361,515,698.43 | 361,515,698.43 | 412,650,945.26 | 412,650,945.26 |
| 期末现金及现金等价物余额 | 528,667,264.73 | 527,766,404.71 | 361,515,698.43 | 332,950,167.74 |
| 补充资料: | | | | |
| 净利润 | 427,894,111.21 | - | 827,602,233.89 | - |
| 固定资产和投资性房地产折旧 | 23,156,309.38 | - | 32,993,731.87 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 23,156,309.38 | - | 32,993,731.87 | - |
| 无形资产摊销 | 20,423,225.35 | - | 36,036,331.97 | - |
| 长期待摊费用摊销 | 6,166,068.79 | - | 18,082,042.93 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -21,300 | - | -65,368.15 | - |
| 固定资产报废损失 | 242,604.15 | - | 92,286.92 | - |
| 公允价值变动损失 | -590,535.23 | - | -882,868.15 | - |
| 财务费用 | 209,203.06 | - | 587,305.32 | - |
| 投资损失 | -1,873,297.19 | - | -4,053,394.38 | - |
| 递延所得税 | -3,070,583.72 | - | -24,899,123.74 | - |
| 其中:递延所得税资产减少 | -3,121,936.16 | - | -25,427,873.64 | - |
| 递延所得税负债增加 | 51,352.44 | - | 528,749.9 | - |
| 存货的减少 | -57,645,754.59 | - | -76,528,701.77 | - |
| 经营性应收项目的减少 | 4,504,566.2 | - | -404,826,737.45 | - |
| 经营性应付项目的增加 | -87,684,247.3 | - | 453,232.52 | - |
| 其他 | 26,392,458.89 | - | 16,100,715.14 | - |
| 现金的期末余额 | 528,667,264.73 | - | 361,515,698.43 | - |
| 减:现金的期初余额 | 361,515,698.43 | - | 412,650,945.26 | - |
| 现金及现金等价物的净增加额 | 167,151,566.3 | - | -51,135,246.83 | - |
| 公告日期 | 2025-08-21 | 2025-04-23 | 2025-03-28 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |