| 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 | 1,845,485,765.49 | 1,208,626,732.78 | 591,727,334.27 | 2,419,424,745.08 |
| 收到的税费返还 | 11,110,022.4 | 11,108,870.82 | 11,088,721.78 | 29,498,731.44 |
| 收到其他与经营活动有关的现金 | 26,426,409.74 | 16,793,636.64 | 8,472,441.1 | 22,148,621.59 |
| 经营活动现金流入小计 | 1,883,022,197.63 | 1,236,529,240.24 | 611,288,497.15 | 2,471,072,098.11 |
| 购买商品、接受劳务支付的现金 | 1,005,164,122.36 | 652,089,201.03 | 313,997,461.53 | 1,288,701,381.48 |
| 支付给职工以及为职工支付的现金 | 421,399,746.36 | 298,237,237.41 | 165,243,704.53 | 579,882,670.35 |
| 支付的各项税费 | 125,821,422.48 | 86,359,323.92 | 28,524,558.83 | 117,717,394.75 |
| 支付其他与经营活动有关的现金 | 139,943,156.69 | 95,134,144.92 | 53,232,381.59 | 223,038,057.26 |
| 经营活动现金流出小计 | 1,692,328,447.89 | 1,131,819,907.28 | 560,998,106.48 | 2,209,339,503.84 |
| 经营活动产生的现金流量净额 | 190,693,749.74 | 104,709,332.96 | 50,290,390.67 | 261,732,594.27 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 177,200,511.33 | 145,897,380 | 44,000,000 | 188,919,570.46 |
| 取得投资收益收到的现金 | 346,682.17 | 257,026.87 | 95,152.93 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 632,440 | 281,050 | 27,000 | 1,596,575.3 |
| 收到的其他与投资活动有关的现金 | 2,930,000 | 2,000,000 | - | 10,426,968.19 |
| 投资活动现金流入小计 | 181,109,633.5 | 148,435,456.87 | 44,122,152.93 | 200,943,113.95 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 143,091,264.23 | 81,957,671.15 | 42,734,938.8 | 152,100,802.05 |
| 投资支付的现金 | 234,197,380 | 148,397,380 | 58,500,000 | 201,929,132.65 |
| 投资活动现金流出小计 | 377,288,644.23 | 230,355,051.15 | 101,234,938.8 | 354,029,934.7 |
| 投资活动产生的现金流量净额 | -196,179,010.73 | -81,919,594.28 | -57,112,785.87 | -153,086,820.75 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 193,700,000 | 113,700,000 | 24,700,000 | 174,000,000 |
| 筹资活动现金流入小计 | 193,700,000 | 113,700,000 | 24,700,000 | 174,000,000 |
| 偿还债务支付的现金 | 167,400,000 | 107,400,000 | - | 184,600,000 |
| 分配股利、利润或偿付利息支付的现金 | 40,057,171.2 | 27,937,831.55 | 1,784,355.58 | 47,484,819.47 |
| 支付其他与筹资活动有关的现金 | 4,879,435.46 | 3,514,842.3 | 741,871.35 | 6,453,425.7 |
| 筹资活动现金流出小计 | 212,336,606.66 | 138,852,673.85 | 2,526,226.93 | 238,538,245.17 |
| 筹资活动产生的现金流量净额 | -18,636,606.66 | -25,152,673.85 | 22,173,773.07 | -64,538,245.17 |
| 四、汇率变动对现金及现金等价物的影响 | 1,748,837.97 | 1,840,288.89 | 940,285.33 | 7,482,121.64 |
| 五、现金及现金等价物净增加额 | -22,373,029.68 | -522,646.28 | 16,291,663.2 | 51,589,649.99 |
| 加:期初现金及现金等价物余额 | 321,488,701.64 | 321,488,701.64 | 321,488,701.64 | 269,899,051.65 |
| 期末现金及现金等价物余额 | 299,115,671.96 | 320,966,055.36 | 337,780,364.84 | 321,488,701.64 |
| 补充资料: | | | | |
| 净利润 | - | 124,884,505.87 | - | 202,812,437.68 |
| 资产减值准备 | - | 6,500,770.19 | - | 19,926,178.65 |
| 固定资产和投资性房地产折旧 | - | 41,371,071.11 | - | 81,197,494.48 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 41,371,071.11 | - | 81,197,494.48 |
| 无形资产摊销 | - | 2,589,592.6 | - | 5,329,815.85 |
| 长期待摊费用摊销 | - | 99,762.81 | - | 202,918.42 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -2,939.38 | - | 4,068,554.08 |
| 固定资产报废损失 | - | 2,385,642.03 | - | 3,883,310.83 |
| 公允价值变动损失 | - | - | - | 121,760.45 |
| 财务费用 | - | 2,100,033.27 | - | 5,317,103.07 |
| 投资损失 | - | -266,579.99 | - | -434,260.4 |
| 递延所得税 | - | 957,503.74 | - | 511,490.87 |
| 其中:递延所得税资产减少 | - | 1,587,107.81 | - | 3,912,214.74 |
| 递延所得税负债增加 | - | -629,604.07 | - | -3,400,723.87 |
| 存货的减少 | - | -20,061,451.5 | - | -94,198,635.07 |
| 经营性应收项目的减少 | - | -32,254,176.69 | - | -80,988,971.62 |
| 经营性应付项目的增加 | - | -26,838,000.57 | - | 108,083,525.31 |
| 其他 | - | - | - | -372,000 |
| 债务转为资本 | - | - | - | 0 |
| 一年内到期的可转换公司债券 | - | - | - | 0 |
| 现金的期末余额 | - | 320,966,055.36 | - | 321,488,701.64 |
| 减:现金的期初余额 | - | 321,488,701.64 | - | 269,899,051.65 |
| 加:现金等价物的期末余额 | - | - | - | 0 |
| 减:现金等价物的期初余额 | - | - | - | 0 |
| 现金及现金等价物的净增加额 | - | -522,646.28 | - | 51,589,649.99 |
| 公告日期 | 2025-10-28 | 2025-08-29 | 2025-04-26 | 2025-04-26 |
| 审计意见(境内) | | | | 标准无保留意见 |