| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 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 | 1,730,740,581.64 | 1,247,328,151.36 | 742,955,029.7 | 2,840,278,405.56 |
| 收到的税费返还 | 12,265,399.57 | 7,091,498.13 | 5,019,398.13 | 32,306,531.78 |
| 收到其他与经营活动有关的现金 | 39,994,088.95 | 18,994,240.61 | 3,395,694.99 | 66,169,420.29 |
| 经营活动现金流入小计 | 1,783,000,070.16 | 1,273,413,890.1 | 751,370,122.82 | 2,938,754,357.63 |
| 购买商品、接受劳务支付的现金 | 1,146,990,400.51 | 744,394,669.93 | 495,143,734.94 | 1,789,523,210.55 |
| 支付给职工以及为职工支付的现金 | 169,069,885.28 | 111,744,637.61 | 49,294,134.8 | 208,256,299.99 |
| 支付的各项税费 | 114,459,808.67 | 99,503,841.59 | 47,367,512.97 | 210,525,155.21 |
| 支付其他与经营活动有关的现金 | 83,639,648.99 | 72,388,760.89 | 25,348,189.5 | 121,320,151.83 |
| 经营活动现金流出小计 | 1,514,159,743.45 | 1,028,031,910.02 | 617,153,572.21 | 2,329,624,817.58 |
| 经营活动产生的现金流量净额 | 268,840,326.71 | 245,381,980.08 | 134,216,550.61 | 609,129,540.05 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 2,678,684.93 | 1,936,986.3 | 1,210,410.96 | 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 | 442,099.66 | 373,455.27 | 338,245.93 | 337,719.08 |
| 收到的其他与投资活动有关的现金 | 1,015,000,000 | 400,000,000 | 200,000,000 | 1,140,000,000 |
| 投资活动现金流入小计 | 1,018,120,784.59 | 402,310,441.57 | 201,548,656.89 | 1,146,016,272.51 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 406,904,748.88 | 276,495,188.3 | 222,722,225.28 | 714,362,430.34 |
| 支付其他与投资活动有关的现金 | 915,000,000 | 360,000,000 | 200,000,000 | 960,000,000 |
| 投资活动现金流出小计 | 1,321,904,748.88 | 636,495,188.3 | 422,722,225.28 | 1,674,362,430.34 |
| 投资活动产生的现金流量净额 | -303,783,964.29 | -234,184,746.73 | -221,173,568.39 | -528,346,157.83 |
| 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 |
| 分配股利、利润或偿付利息支付的现金 | 160,031,733.78 | 148,179,998.15 | - | 150,928,708.88 |
| 支付其他与筹资活动有关的现金 | 9,600,869.7 | 6,247,365.04 | 1,580,950.42 | 7,062,632.42 |
| 筹资活动现金流出小计 | 169,632,603.48 | 154,427,363.19 | 1,580,950.42 | 202,991,341.3 |
| 筹资活动产生的现金流量净额 | -169,632,603.48 | -154,427,363.19 | -1,580,950.42 | -186,691,548.26 |
| 四、汇率变动对现金及现金等价物的影响 | -56,781.02 | -15,071.93 | -8,689.44 | 2,418,054.61 |
| 五、现金及现金等价物净增加额 | -204,633,022.08 | -143,245,201.77 | -88,546,657.64 | -103,490,111.43 |
| 加:期初现金及现金等价物余额 | 545,663,200.81 | 545,663,200.81 | 545,663,200.81 | 649,153,312.24 |
| 期末现金及现金等价物余额 | 341,030,178.73 | 402,417,999.04 | 457,116,543.17 | 545,663,200.81 |
| 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 | 2025-10-29 | 2025-08-22 | 2025-04-30 | 2025-04-10 |
| 审计意见(境内) | | | | 标准无保留意见 |