| 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 | 544,937,674.38 | 278,624,937.7 | 1,095,142,799.25 | 793,663,513.74 |
| 收到的税费返还 | 37,792,877.1 | 18,223,670.89 | 49,594,148.94 | 32,945,931.2 |
| 收到其他与经营活动有关的现金 | 15,803,758.22 | 9,643,220.98 | 44,999,806.87 | 38,004,513.39 |
| 经营活动现金流入小计 | 598,534,309.7 | 306,491,829.57 | 1,189,736,755.06 | 864,613,958.33 |
| 购买商品、接受劳务支付的现金 | 241,601,912.19 | 117,517,521.82 | 466,687,854.7 | 337,877,670.03 |
| 支付给职工以及为职工支付的现金 | 104,503,433.94 | 54,781,684.34 | 188,439,747.59 | 140,742,161.41 |
| 支付的各项税费 | 15,277,191.84 | 8,956,745.07 | 23,983,085.38 | 29,620,377.5 |
| 支付其他与经营活动有关的现金 | 41,320,633.52 | 26,854,480.16 | 62,394,055.07 | 73,313,913 |
| 经营活动现金流出小计 | 402,703,171.49 | 208,110,431.39 | 741,504,742.74 | 581,554,121.94 |
| 经营活动产生的现金流量净额 | 195,831,138.21 | 98,381,398.18 | 448,232,012.32 | 283,059,836.39 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 40,000,000 | 20,000,000 |
| 取得投资收益收到的现金 | - | - | 212,160.07 | 118,825.84 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 60,824.25 | - | 554,000 | 448,000 |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 60,824.25 | - | 40,766,160.07 | 20,566,825.84 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 409,706,183.15 | 186,697,716.59 | 328,296,377.28 | 177,809,331.76 |
| 投资支付的现金 | 10,000,000 | 10,000,000 | 40,000,000 | 40,000,000 |
| 投资活动现金流出小计 | 419,706,183.15 | 196,697,716.59 | 368,296,377.28 | 217,809,331.76 |
| 投资活动产生的现金流量净额 | -419,645,358.9 | -196,697,716.59 | -327,530,217.21 | -197,242,505.92 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 1,420,688,978.34 | 1,420,688,978.34 |
| 取得借款收到的现金 | 190,000,000 | 100,000,000 | 10,000,000 | - |
| 收到其他与筹资活动有关的现金 | - | 66,649,467.17 | - | 39,112,669.73 |
| 筹资活动现金流入小计 | 190,000,000 | 166,649,467.17 | 1,430,688,978.34 | 1,459,801,648.07 |
| 偿还债务支付的现金 | 155,290,920 | 155,290,920 | 457,863,487.02 | 427,863,487.02 |
| 分配股利、利润或偿付利息支付的现金 | 134,604,540.27 | 1,578,425.21 | 219,528,221.9 | 207,484,561.81 |
| 支付其他与筹资活动有关的现金 | 12,814,086.83 | 33,987,929.89 | 28,892,195.53 | 30,768,020.09 |
| 筹资活动现金流出小计 | 302,709,547.1 | 190,857,275.1 | 706,283,904.45 | 666,116,068.92 |
| 筹资活动产生的现金流量净额 | -112,709,547.1 | -24,207,807.93 | 724,405,073.89 | 793,685,579.15 |
| 四、汇率变动对现金及现金等价物的影响 | 1,973,214.87 | 1,540,649.12 | 10,283,579.16 | 3,284,879.76 |
| 五、现金及现金等价物净增加额 | -334,550,552.92 | -120,983,477.22 | 855,390,448.16 | 882,787,789.38 |
| 加:期初现金及现金等价物余额 | 1,260,157,816.92 | 1,260,157,816.92 | 404,767,368.76 | 404,767,368.76 |
| 期末现金及现金等价物余额 | 925,607,264 | 1,139,174,339.7 | 1,260,157,816.92 | 1,287,555,158.14 |
| 补充资料: | | | | |
| 净利润 | 59,711,195.54 | - | 120,783,353.84 | - |
| 资产减值准备 | 6,160,638.35 | - | 14,158,989.71 | - |
| 固定资产和投资性房地产折旧 | 137,587,052.51 | - | 261,491,051.79 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 137,587,052.51 | - | 261,491,051.79 | - |
| 无形资产摊销 | 2,463,985.13 | - | 4,505,488.86 | - |
| 长期待摊费用摊销 | 245,212.89 | - | 704,658.87 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -123,880.67 | - | 150,141.32 | - |
| 固定资产报废损失 | 347,051.74 | - | 823,463.55 | - |
| 公允价值变动损失 | -103,125 | - | -157,430.95 | - |
| 财务费用 | 149,355.41 | - | 10,474,847.94 | - |
| 投资损失 | - | - | -54,729.12 | - |
| 递延所得税 | -1,127,853.42 | - | 3,345,114.49 | - |
| 其中:递延所得税资产减少 | -832,295.24 | - | 3,856,242.77 | - |
| 递延所得税负债增加 | -295,558.18 | - | -511,128.28 | - |
| 存货的减少 | 7,290,548.04 | - | 12,515,214.64 | - |
| 经营性应收项目的减少 | -50,327,887.37 | - | -23,699,310.51 | - |
| 经营性应付项目的增加 | 28,375,691.15 | - | 33,038,600.34 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 660,352.22 | - |
| 现金的期末余额 | 925,607,264 | - | 1,260,157,816.92 | - |
| 减:现金的期初余额 | 1,260,157,816.92 | - | 404,767,368.76 | - |
| 现金及现金等价物的净增加额 | -334,550,552.92 | - | 855,390,448.16 | - |
| 公告日期 | 2025-08-30 | 2025-04-29 | 2025-03-19 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |