| 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 | 1,247,328,151.36 | 742,955,029.7 | 2,840,278,405.56 | 1,925,756,303.11 |
| 收到的税费返还 | 7,091,498.13 | 5,019,398.13 | 32,306,531.78 | 36,910,596.1 |
| 收到其他与经营活动有关的现金 | 18,994,240.61 | 3,395,694.99 | 66,169,420.29 | 31,543,833.49 |
| 经营活动现金流入小计 | 1,273,413,890.1 | 751,370,122.82 | 2,938,754,357.63 | 1,994,210,732.7 |
| 购买商品、接受劳务支付的现金 | 744,394,669.93 | 495,143,734.94 | 1,789,523,210.55 | 1,232,502,826.72 |
| 支付给职工以及为职工支付的现金 | 111,744,637.61 | 49,294,134.8 | 208,256,299.99 | 149,133,092.11 |
| 支付的各项税费 | 99,503,841.59 | 47,367,512.97 | 210,525,155.21 | 153,577,404.94 |
| 支付其他与经营活动有关的现金 | 72,388,760.89 | 25,348,189.5 | 121,320,151.83 | 26,335,899.09 |
| 经营活动现金流出小计 | 1,028,031,910.02 | 617,153,572.21 | 2,329,624,817.58 | 1,561,549,222.86 |
| 经营活动产生的现金流量净额 | 245,381,980.08 | 134,216,550.61 | 609,129,540.05 | 432,661,509.84 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 1,936,986.3 | 1,210,410.96 | 5,678,553.43 | 5,678,553.43 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 373,455.27 | 338,245.93 | 337,719.08 | 385,890.26 |
| 收到的其他与投资活动有关的现金 | 400,000,000 | 200,000,000 | 1,140,000,000 | 760,000,000 |
| 投资活动现金流入小计 | 402,310,441.57 | 201,548,656.89 | 1,146,016,272.51 | 766,064,443.69 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 276,495,188.3 | 222,722,225.28 | 714,362,430.34 | 571,899,779.6 |
| 支付其他与投资活动有关的现金 | 360,000,000 | 200,000,000 | 960,000,000 | 380,000,000 |
| 投资活动现金流出小计 | 636,495,188.3 | 422,722,225.28 | 1,674,362,430.34 | 951,899,779.6 |
| 投资活动产生的现金流量净额 | -234,184,746.73 | -221,173,568.39 | -528,346,157.83 | -185,835,335.91 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | - | - | 16,299,793.04 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | - |
| 筹资活动现金流入小计 | - | - | 16,299,793.04 | - |
| 偿还债务支付的现金 | - | - | 45,000,000 | 45,045,375 |
| 分配股利、利润或偿付利息支付的现金 | 148,179,998.15 | - | 150,928,708.88 | 150,895,966.63 |
| 支付其他与筹资活动有关的现金 | 6,247,365.04 | 1,580,950.42 | 7,062,632.42 | 6,020,496.12 |
| 筹资活动现金流出小计 | 154,427,363.19 | 1,580,950.42 | 202,991,341.3 | 201,961,837.75 |
| 筹资活动产生的现金流量净额 | -154,427,363.19 | -1,580,950.42 | -186,691,548.26 | -201,961,837.75 |
| 四、汇率变动对现金及现金等价物的影响 | -15,071.93 | -8,689.44 | 2,418,054.61 | 223,408.22 |
| 五、现金及现金等价物净增加额 | -143,245,201.77 | -88,546,657.64 | -103,490,111.43 | 45,087,744.4 |
| 加:期初现金及现金等价物余额 | 545,663,200.81 | 545,663,200.81 | 649,153,312.24 | 649,153,312.24 |
| 期末现金及现金等价物余额 | 402,417,999.04 | 457,116,543.17 | 545,663,200.81 | 694,241,056.64 |
| 补充资料: | | | | |
| 净利润 | 157,401,611.39 | - | 422,861,010.48 | - |
| 资产减值准备 | 3,411,909.04 | - | 54,787,785.21 | - |
| 固定资产和投资性房地产折旧 | 113,141,293.7 | - | 181,621,060.69 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 113,141,293.7 | - | 181,621,060.69 | - |
| 无形资产摊销 | 4,881,309.46 | - | 8,878,270.02 | - |
| 长期待摊费用摊销 | 14,053,707.93 | - | 25,312,475.53 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -338,245.93 | - | -21,034.09 | - |
| 公允价值变动损失 | - | - | -940,000 | - |
| 财务费用 | 1,019,201.16 | - | 30,929.65 | - |
| 投资损失 | -996,986.3 | - | -5,234,616.92 | - |
| 递延所得税 | -9,004,023.61 | - | -32,488,609.52 | - |
| 其中:递延所得税资产减少 | -9,004,023.61 | - | -31,821,583.72 | - |
| 递延所得税负债增加 | - | - | -667,025.8 | - |
| 存货的减少 | -181,304,487.07 | - | -295,968,829.08 | - |
| 经营性应收项目的减少 | 78,882,084.31 | - | 64,326,469.56 | - |
| 经营性应付项目的增加 | 67,151,757.87 | - | 177,006,156.4 | - |
| 其他 | -6,355,192.49 | - | 2,082,390.88 | - |
| 现金的期末余额 | 402,417,999.04 | - | 545,663,200.81 | - |
| 减:现金的期初余额 | 545,663,200.81 | - | 649,153,312.24 | - |
| 现金及现金等价物的净增加额 | -143,245,201.77 | - | -103,490,111.43 | - |
| 公告日期 | 2025-08-22 | 2025-04-30 | 2025-04-10 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |