| 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 | 462,214,356.82 | 232,533,199.07 | 815,350,814.48 | 626,071,639.51 |
| 收到的税费返还 | 25,580,399.29 | 11,524,164.3 | 33,394,152.15 | 29,395,066.6 |
| 收到其他与经营活动有关的现金 | 15,446,326.29 | 9,931,993.49 | 43,787,312.89 | 33,642,405.67 |
| 经营活动现金流入小计 | 503,241,082.4 | 253,989,356.86 | 892,532,279.52 | 689,109,111.78 |
| 购买商品、接受劳务支付的现金 | 299,427,688.4 | 156,598,664.52 | 531,569,091.05 | 391,988,527.73 |
| 支付给职工以及为职工支付的现金 | 78,498,520.83 | 41,922,738.2 | 140,866,295.64 | 103,734,706.13 |
| 支付的各项税费 | 8,237,304.61 | 1,946,280.4 | 33,515,127.88 | 22,445,694.98 |
| 支付其他与经营活动有关的现金 | 20,851,005.51 | 11,620,441.72 | 49,559,974.42 | 27,742,448.97 |
| 经营活动现金流出小计 | 407,014,519.35 | 212,088,124.84 | 755,510,488.99 | 545,911,377.81 |
| 经营活动产生的现金流量净额 | 96,226,563.05 | 41,901,232.02 | 137,021,790.53 | 143,197,733.97 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 632,162,156.61 | 441,162,156.61 | 651,269,378.58 | 279,292,218.72 |
| 取得投资收益收到的现金 | 7,345,668.4 | 6,251,523.18 | 6,178,167.93 | 4,746,989.71 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 213,715.38 | 7,100 | 49,980 | 46,680 |
| 收到的其他与投资活动有关的现金 | 2,515,161.52 | 1,436,020 | 3,483,043.57 | 3,483,039.51 |
| 投资活动现金流入小计 | 642,236,701.91 | 448,856,799.79 | 660,980,570.08 | 287,568,927.94 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 7,135,342.41 | 1,593,184.52 | 25,579,545.61 | 20,257,014.74 |
| 投资支付的现金 | 600,887,097.96 | 441,887,097.96 | 1,175,888,835.12 | 434,333,804.66 |
| 支付其他与投资活动有关的现金 | - | - | 2,496,885 | - |
| 投资活动现金流出小计 | 608,022,440.37 | 443,480,282.48 | 1,203,965,265.73 | 454,590,819.4 |
| 投资活动产生的现金流量净额 | 34,214,261.54 | 5,376,517.31 | -542,984,695.65 | -167,021,891.46 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 14,005,690 | - |
| 取得借款收到的现金 | - | - | 37,900,000 | 37,900,000 |
| 收到其他与筹资活动有关的现金 | - | - | 6,871,131 | 5,398,951.73 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 58,776,821 | 43,298,951.73 |
| 偿还债务支付的现金 | - | - | 106,000,000 | 106,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 43,666,200 | - | 98,191,619.93 | 103,211,617.04 |
| 支付其他与筹资活动有关的现金 | - | - | 5,073,877 | - |
| 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 | 43,666,200 | - | 209,265,496.93 | 209,211,617.04 |
| 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 | -43,666,200 | - | -150,488,675.93 | -165,912,665.31 |
| 四、汇率变动对现金及现金等价物的影响 | -1,933,897.45 | 9,863.92 | 6,037,222.6 | 3,068,909.76 |
| 五、现金及现金等价物净增加额 | 84,840,727.14 | 47,287,613.25 | -550,414,358.45 | -186,667,913.04 |
| 加:期初现金及现金等价物余额 | 259,543,904.18 | 259,543,904.18 | 809,958,262.63 | 809,958,262.63 |
| 期末现金及现金等价物余额 | 344,384,631.32 | 306,831,517.43 | 259,543,904.18 | 623,290,349.59 |
| 补充资料: | | | | |
| 净利润 | 72,407,557.05 | - | 152,089,107.42 | - |
| 资产减值准备 | 1,987,823.41 | - | -989,114.54 | - |
| 固定资产和投资性房地产折旧 | 13,293,708.49 | - | 27,787,314.74 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 13,293,708.49 | - | 27,787,314.74 | - |
| 无形资产摊销 | 845,722.29 | - | 1,719,655.12 | - |
| 长期待摊费用摊销 | 1,220,191.29 | - | 2,301,920.3 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 178,827.26 | - | -242,075.99 | - |
| 固定资产报废损失 | - | - | 161,236.03 | - |
| 公允价值变动损失 | -5,763,208.98 | - | -6,924,230.9 | - |
| 财务费用 | -186,506.28 | - | -9,706,717.9 | - |
| 投资损失 | -12,236,053.5 | - | -19,060,075.18 | - |
| 递延所得税 | 4,353,984.54 | - | 11,553,889.15 | - |
| 其中:递延所得税资产减少 | -599,312.42 | - | 197,934.01 | - |
| 递延所得税负债增加 | 4,953,296.96 | - | 11,355,955.14 | - |
| 存货的减少 | 53,023,415.8 | - | 4,800,262.09 | - |
| 经营性应收项目的减少 | 7,229,565.5 | - | -26,270,582.96 | - |
| 经营性应付项目的增加 | -40,585,359.32 | - | -2,055,376.1 | - |
| 现金的期末余额 | 344,384,631.32 | - | 259,543,904.18 | - |
| 减:现金的期初余额 | 259,543,904.18 | - | 809,958,262.63 | - |
| 现金及现金等价物的净增加额 | 84,840,727.14 | - | -550,414,358.45 | - |
| 公告日期 | 2025-08-30 | 2025-04-26 | 2025-04-26 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |