| 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 | 659,151,522.05 | 292,616,501.27 | 1,509,015,755.22 | 1,087,322,585.41 |
| 收到的税费返还 | 351,773.29 | 256,791.34 | 11,127,450.92 | 9,957,387.01 |
| 收到其他与经营活动有关的现金 | 13,641,462.84 | 7,127,086.85 | 31,185,752.97 | 23,785,647.2 |
| 经营活动现金流入小计 | 673,144,758.18 | 300,000,379.46 | 1,551,328,959.11 | 1,121,065,619.62 |
| 购买商品、接受劳务支付的现金 | 405,061,680.06 | 201,591,575.53 | 790,986,259.67 | 548,729,194.78 |
| 支付给职工以及为职工支付的现金 | 93,671,534.7 | 49,453,403.61 | 223,367,529.51 | 124,233,971.15 |
| 支付的各项税费 | 70,219,072.97 | 34,250,654.3 | 46,756,674.82 | 34,546,625.5 |
| 支付其他与经营活动有关的现金 | 79,680,325.43 | 37,123,333.69 | 182,624,122.33 | 132,100,506.67 |
| 经营活动现金流出小计 | 648,632,613.16 | 322,418,967.13 | 1,243,734,586.33 | 839,610,298.1 |
| 经营活动产生的现金流量净额 | 24,512,145.02 | -22,418,587.67 | 307,594,372.78 | 281,455,321.52 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 16,274,972.29 | 15,269,931.44 |
| 取得投资收益收到的现金 | 1,095,000 | - | 11,552,574.22 | 6,844,271.5 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 294,398 | 173,530 | 244,635.1 | 244,635.1 |
| 投资活动现金流入小计 | 1,389,398 | 173,530 | 28,072,181.61 | 22,358,838.04 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 12,927,659.18 | 3,976,081.39 | 106,127,324.27 | 47,454,768.15 |
| 投资支付的现金 | - | - | 2,500,000 | - |
| 投资活动现金流出小计 | 12,927,659.18 | 3,976,081.39 | 108,627,324.27 | 47,454,768.15 |
| 投资活动产生的现金流量净额 | -11,538,261.18 | -3,802,551.39 | -80,555,142.66 | -25,095,930.11 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 48,000,000 | 36,000,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 48,000,000 | 36,000,000 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 48,000,000 | 36,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 75,600,296.67 | - | 81,763,453.41 | 81,763,453.41 |
| 其中:子公司支付给少数股东的股利、利润 | 6,125,000 | - | - | - |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 75,600,296.67 | - | 81,763,453.41 | 81,763,453.41 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | - | 0 | 0 |
| 筹资活动产生的现金流量净额 | -75,600,296.67 | - | -33,763,453.41 | -45,763,453.41 |
| 四、汇率变动对现金及现金等价物的影响 | 488,245.3 | 430,326.67 | 4,042,581.43 | 3,125,102.63 |
| 五、现金及现金等价物净增加额 | -62,138,167.53 | -25,790,812.39 | 197,318,358.14 | 213,721,040.63 |
| 加:期初现金及现金等价物余额 | 766,874,335.98 | 766,874,335.98 | 569,555,977.84 | 569,555,977.84 |
| 期末现金及现金等价物余额 | 704,736,168.45 | 741,083,523.59 | 766,874,335.98 | 783,277,018.47 |
| 补充资料: | | | | |
| 净利润 | 128,836,385.04 | - | 204,658,712.45 | - |
| 资产减值准备 | 2,181,304.2 | - | 59,432.39 | - |
| 固定资产和投资性房地产折旧 | 49,841,198.07 | - | 86,241,772.05 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 49,841,198.07 | - | 86,241,772.05 | - |
| 无形资产摊销 | 1,647,599.17 | - | 8,679,808.07 | - |
| 长期待摊费用摊销 | 217,433.04 | - | 942,038.86 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -140,896.39 | - | 243,458 | - |
| 财务费用 | -488,245.3 | - | -3,747,793.71 | - |
| 投资损失 | -1,693,426.48 | - | -8,424,269.92 | - |
| 递延所得税 | 31,113.07 | - | -5,082,134.15 | - |
| 其中:递延所得税资产减少 | 31,113.07 | - | -5,047,822.63 | - |
| 递延所得税负债增加 | - | - | -34,311.52 | - |
| 存货的减少 | 47,894,182.59 | - | -42,891,197.57 | - |
| 经营性应收项目的减少 | -77,629,774.32 | - | -138,393,062.24 | - |
| 经营性应付项目的增加 | -126,184,727.67 | - | 201,694,034.5 | - |
| 其他 | - | - | 3,613,574.05 | - |
| 现金的期末余额 | 704,736,168.45 | - | 766,874,335.98 | - |
| 减:现金的期初余额 | 766,874,335.98 | - | 569,555,977.84 | - |
| 现金及现金等价物的净增加额 | -62,138,167.53 | - | 197,318,358.14 | - |
| 公告日期 | 2025-08-22 | 2025-04-25 | 2025-03-28 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |