| 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 | 662,632,092.09 | 338,433,654.75 | 1,329,781,749.28 | 962,919,105.37 |
| 收到的税费返还 | 13,821,216.48 | 8,017,108.42 | 23,865,218.3 | 15,262,292.02 |
| 收到其他与经营活动有关的现金 | 23,814,561.2 | 10,541,077.06 | 227,508,114.1 | 176,056,434.14 |
| 经营活动现金流入小计 | 700,267,869.77 | 356,991,840.23 | 1,581,155,081.68 | 1,154,237,831.53 |
| 购买商品、接受劳务支付的现金 | 321,688,708.06 | 158,847,744.91 | 573,054,886.82 | 402,305,769.77 |
| 支付给职工以及为职工支付的现金 | 222,930,359.96 | 98,581,874.18 | 374,342,295.36 | 291,883,350.51 |
| 支付的各项税费 | 33,463,613.83 | 13,865,497.73 | 74,489,822.09 | 55,101,713.6 |
| 支付其他与经营活动有关的现金 | 93,400,457.53 | 53,992,701.27 | 336,396,502.04 | 239,015,992.9 |
| 经营活动现金流出小计 | 671,483,139.38 | 325,287,818.09 | 1,358,283,506.31 | 988,306,826.78 |
| 经营活动产生的现金流量净额 | 28,784,730.39 | 31,704,022.14 | 222,871,575.37 | 165,931,004.75 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 0 | 0 |
| 取得投资收益收到的现金 | - | - | 0 | 0 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 21,513,898.27 | 45,281.76 | 206,830.12 | 175,468.49 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 0 | 0 |
| 收到的其他与投资活动有关的现金 | - | - | 0 | 0 |
| 投资活动现金流入小计 | 21,513,898.27 | 45,281.76 | 206,830.12 | 175,468.49 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 37,171,023.64 | 19,852,680.74 | 99,787,214.76 | 69,475,798.5 |
| 投资支付的现金 | 725,000 | - | 0 | 0 |
| 取得子公司及其他营业单位支付的现金 | - | - | 0 | - |
| 支付其他与投资活动有关的现金 | - | 0 | 0 | 0 |
| 投资活动现金流出小计 | 37,896,023.64 | 19,852,680.74 | 99,787,214.76 | 69,475,798.5 |
| 投资活动产生的现金流量净额 | -16,382,125.37 | -19,807,398.98 | -99,580,384.64 | -69,300,330.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 0 | 0 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | - | 0 |
| 取得借款收到的现金 | 1,350,266.79 | 0 | 0 | -7,883.85 |
| 收到其他与筹资活动有关的现金 | 904,704 | 0 | 1,337,526.4 | 1,187,526.4 |
| 筹资活动现金流入小计 | 2,254,970.79 | 0 | 1,337,526.4 | 1,179,642.55 |
| 偿还债务支付的现金 | - | - | 0 | 0 |
| 分配股利、利润或偿付利息支付的现金 | 37,616,832.88 | 1,380,000 | 36,218,722.87 | 38,944,167 |
| 其中:子公司支付给少数股东的股利、利润 | 1,380,000 | 1,380,000 | - | 2,708,556.98 |
| 支付其他与筹资活动有关的现金 | 1,123,438.32 | 322,924.12 | 10,393,491.91 | 1,632,626.11 |
| 筹资活动现金流出小计 | 38,740,271.2 | 1,702,924.12 | 46,612,214.78 | 40,576,793.11 |
| 筹资活动产生的现金流量净额 | -36,485,300.41 | -1,702,924.12 | -45,274,688.38 | -39,397,150.56 |
| 四、汇率变动对现金及现金等价物的影响 | 13,946,698.07 | 4,217,399.31 | 660,285.31 | -5,302,823.56 |
| 五、现金及现金等价物净增加额 | -10,135,997.32 | 14,411,098.35 | 78,676,787.66 | 51,930,700.62 |
| 加:期初现金及现金等价物余额 | 822,974,548.88 | 822,974,548.88 | 744,297,761.22 | 744,297,761.22 |
| 期末现金及现金等价物余额 | 812,838,551.56 | 837,385,647.23 | 822,974,548.88 | 796,228,461.84 |
| 补充资料: | | | | |
| 净利润 | 89,506,016.4 | - | 164,277,524.22 | - |
| 资产减值准备 | 13,413,825.33 | - | 22,739,687.08 | - |
| 固定资产和投资性房地产折旧 | 17,282,998.76 | - | 35,693,151.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 17,282,998.76 | - | 35,693,151.37 | - |
| 无形资产摊销 | 3,333,643.23 | - | 6,092,218.87 | - |
| 长期待摊费用摊销 | 3,551,409.31 | - | 4,796,967.59 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -6,746,499.63 | - | 527,255.94 | - |
| 固定资产报废损失 | 217,069.63 | - | 1,044,581.84 | - |
| 公允价值变动损失 | - | - | -26,546.27 | - |
| 财务费用 | -18,366,290.56 | - | 8,267,185.3 | - |
| 投资损失 | -11,905.71 | - | 728,864.3 | - |
| 递延所得税 | -5,521,860.2 | - | -11,979,010.6 | - |
| 其中:递延所得税资产减少 | -5,382,889.76 | - | -11,948,803.73 | - |
| 递延所得税负债增加 | -138,970.44 | - | -30,206.87 | - |
| 存货的减少 | -37,842,335.62 | - | -28,252,392.77 | - |
| 经营性应收项目的减少 | -90,332,354.48 | - | -29,815,716.4 | - |
| 经营性应付项目的增加 | 64,658,553.48 | - | 52,233,876.87 | - |
| 其他 | -8,338,828.35 | - | -10,508,185 | - |
| 现金的期末余额 | 812,838,551.56 | - | 822,974,548.88 | - |
| 减:现金的期初余额 | 822,974,548.88 | - | 744,297,761.22 | - |
| 现金及现金等价物的净增加额 | -10,135,997.32 | - | 78,676,787.66 | - |
| 公告日期 | 2025-08-25 | 2025-04-28 | 2025-04-21 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |