| 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 | 1,088,985,713.37 | 379,545,269.31 | 932,238,261.13 | 601,407,397.51 |
| 收到的税费返还 | 265,426.79 | 265,426.79 | - | 0 |
| 收到其他与经营活动有关的现金 | 23,918,690.98 | 13,776,666.76 | 60,793,463.47 | 99,556,861.15 |
| 经营活动现金流入小计 | 1,113,169,831.14 | 393,587,362.86 | 993,031,724.6 | 700,964,258.66 |
| 购买商品、接受劳务支付的现金 | 800,405,524.27 | 346,003,085.96 | 986,235,678.16 | 668,224,117.85 |
| 支付给职工以及为职工支付的现金 | 44,614,239.86 | 23,680,552.58 | 75,679,352.8 | 63,046,056.83 |
| 支付的各项税费 | 21,474,984.63 | 9,975,193.09 | 25,550,342.49 | 14,932,766.34 |
| 支付其他与经营活动有关的现金 | 43,866,593.33 | 26,753,674.11 | 66,128,833.09 | 125,060,598.8 |
| 经营活动现金流出小计 | 910,361,342.09 | 406,412,505.74 | 1,153,594,206.54 | 871,263,539.82 |
| 经营活动产生的现金流量净额 | 202,808,489.05 | -12,825,142.88 | -160,562,481.94 | -170,299,281.16 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 627,500,000 | 263,000,000 | 671,436,382.2 | 591,700,000 |
| 取得投资收益收到的现金 | 1,370,175.83 | 634,844.41 | 1,174,524.21 | 2,046,901.19 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 0 |
| 投资活动现金流入小计 | 628,870,175.83 | 263,634,844.41 | 672,610,906.41 | 593,746,901.19 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 188,873 | 83,210 | 23,742,991.34 | 24,525,458.42 |
| 投资支付的现金 | 653,669,160 | 275,000,000 | 563,200,000 | 507,000,000 |
| 投资活动现金流出小计 | 653,858,033 | 275,083,210 | 586,942,991.34 | 531,525,458.42 |
| 投资活动产生的现金流量净额 | -24,987,857.17 | -11,448,365.59 | 85,667,915.07 | 62,221,442.77 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 27,769,300 | 27,769,300 | - | 0 |
| 取得借款收到的现金 | 10,000,000 | - | 104,950,000 | 104,950,000 |
| 收到其他与筹资活动有关的现金 | - | - | 32,000,000 | 32,000,000 |
| 筹资活动现金流入小计 | 37,769,300 | 27,769,300 | 136,950,000 | 136,950,000 |
| 偿还债务支付的现金 | 104,950,000 | 9,000,000 | 100,000,000 | 80,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 47,204,067.33 | 973,589.59 | 49,051,721.74 | 48,359,471.21 |
| 支付其他与筹资活动有关的现金 | 3,445,099.04 | 1,508,996.54 | 11,419,091.45 | 9,967,734.71 |
| 筹资活动现金流出小计 | 155,599,166.37 | 11,482,586.13 | 160,470,813.19 | 138,327,205.92 |
| 筹资活动产生的现金流量净额 | -117,829,866.37 | 16,286,713.87 | -23,520,813.19 | -1,377,205.92 |
| 四、汇率变动对现金及现金等价物的影响 | -771.05 | - | - | - |
| 五、现金及现金等价物净增加额 | 59,989,994.46 | -7,986,794.6 | -98,415,380.06 | -109,455,044.31 |
| 加:期初现金及现金等价物余额 | 298,628,264.28 | 298,628,264.28 | 397,043,644.34 | 397,043,644.34 |
| 期末现金及现金等价物余额 | 358,618,258.74 | 290,641,469.68 | 298,628,264.28 | 287,588,600.03 |
| 补充资料: | | | | |
| 净利润 | 28,774,751.71 | - | 52,541,237.48 | - |
| 资产减值准备 | 3,765,679.17 | - | 15,533,968.51 | - |
| 固定资产和投资性房地产折旧 | 7,905,928.2 | - | 14,319,317.89 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,905,928.2 | - | 14,319,317.89 | - |
| 无形资产摊销 | 227,170.41 | - | 477,257.66 | - |
| 长期待摊费用摊销 | 124,313.04 | - | 248,626.07 | - |
| 公允价值变动损失 | -157,876.71 | - | -164,238.36 | - |
| 财务费用 | 8,137,999.37 | - | 16,697,638.61 | - |
| 投资损失 | -1,656,469.32 | - | -2,758,945.92 | - |
| 递延所得税 | -306,524.35 | - | -1,882,863.78 | - |
| 其中:递延所得税资产减少 | -157,809 | - | -1,827,630.9 | - |
| 递延所得税负债增加 | -148,715.35 | - | -55,232.88 | - |
| 存货的减少 | 29,811,651 | - | -121,552,295.25 | - |
| 经营性应收项目的减少 | 98,991,866.01 | - | -295,289,466.1 | - |
| 经营性应付项目的增加 | 26,419,036.16 | - | 159,889,541.73 | - |
| 融资租入固定资产 | - | - | 3,721,637.64 | - |
| 现金的期末余额 | 358,618,258.74 | - | 298,628,264.28 | - |
| 减:现金的期初余额 | 298,628,264.28 | - | 397,043,644.34 | - |
| 现金及现金等价物的净增加额 | 59,989,994.46 | - | -98,415,380.06 | - |
| 公告日期 | 2025-08-27 | 2025-04-24 | 2025-04-24 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |