| 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 | 971,314,574.23 | 665,401,188.82 | 336,409,378.45 | 1,128,988,952.01 |
| 收到的税费返还 | 69,498,039.22 | 48,713,262.66 | 19,179,838.01 | 52,550,659.92 |
| 收到其他与经营活动有关的现金 | 17,713,521.88 | 8,481,875.4 | 2,313,936.98 | 69,648,292.73 |
| 经营活动现金流入小计 | 1,058,526,135.33 | 722,596,326.88 | 357,903,153.44 | 1,251,187,904.66 |
| 购买商品、接受劳务支付的现金 | 679,639,461.88 | 436,145,973.77 | 242,026,131.29 | 782,507,749.19 |
| 支付给职工以及为职工支付的现金 | 72,168,220.83 | 50,325,768.97 | 28,388,721.85 | 81,552,274.56 |
| 支付的各项税费 | 56,733,139.44 | 40,350,667.63 | 17,522,678.29 | 53,230,978.32 |
| 支付其他与经营活动有关的现金 | 23,793,497.92 | 14,234,861.86 | 3,840,848.25 | 33,004,300.7 |
| 经营活动现金流出小计 | 832,334,320.07 | 541,057,272.23 | 291,778,379.68 | 950,295,302.77 |
| 经营活动产生的现金流量净额 | 226,191,815.26 | 181,539,054.65 | 66,124,773.76 | 300,892,601.89 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 529,000,000 | 479,000,000 | 148,000,000 | 865,000,000 |
| 取得投资收益收到的现金 | 3,557,445.23 | 3,104,441.3 | 1,392,490.5 | 9,681,484.8 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 335,500 | 335,500 | 123,000 | - |
| 收到的其他与投资活动有关的现金 | - | - | - | 231,500 |
| 投资活动现金流入小计 | 532,892,945.23 | 482,439,941.3 | 149,515,490.5 | 874,912,984.8 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 237,695,408.31 | 194,884,005.67 | 86,681,425.48 | 281,807,080.07 |
| 投资支付的现金 | 543,000,000 | 493,000,000 | 198,000,000 | 766,000,000 |
| 支付其他与投资活动有关的现金 | 306,369.82 | - | - | - |
| 投资活动现金流出小计 | 781,001,778.13 | 687,884,005.67 | 284,681,425.48 | 1,047,807,080.07 |
| 投资活动产生的现金流量净额 | -248,108,832.9 | -205,444,064.37 | -135,165,934.98 | -172,894,095.27 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 392,980,000 | 302,980,000 | 140,000,000 | 90,000,000 |
| 筹资活动现金流入小计 | 392,980,000 | 302,980,000 | 140,000,000 | 90,000,000 |
| 偿还债务支付的现金 | 20,000,000 | 10,000,000 | - | 80,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 70,048,810.98 | 47,162,207.12 | 751,888.9 | 77,988,370.85 |
| 支付其他与筹资活动有关的现金 | 3,057,226.85 | 936,817 | 215,000 | 2,365,635.6 |
| 筹资活动现金流出小计 | 93,106,037.83 | 58,099,024.12 | 966,888.9 | 160,354,006.45 |
| 筹资活动产生的现金流量净额 | 299,873,962.17 | 244,880,975.88 | 139,033,111.1 | -70,354,006.45 |
| 四、汇率变动对现金及现金等价物的影响 | -737,568.67 | -796,028.38 | - | -873,399.73 |
| 五、现金及现金等价物净增加额 | 277,219,375.86 | 220,179,937.78 | 69,991,949.88 | 56,771,100.44 |
| 加:期初现金及现金等价物余额 | 174,466,801.57 | 174,466,801.57 | 174,466,801.57 | 117,695,701.13 |
| 期末现金及现金等价物余额 | 451,686,177.43 | 394,646,739.35 | 244,458,751.45 | 174,466,801.57 |
| 补充资料: | | | | |
| 净利润 | - | 169,781,680.84 | - | 245,598,458.46 |
| 资产减值准备 | - | -122,826.19 | - | 779,731.37 |
| 固定资产和投资性房地产折旧 | - | 49,004,746.3 | - | 74,907,753.93 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 49,004,746.3 | - | 74,907,753.93 |
| 无形资产摊销 | - | 431,288.75 | - | 614,274.13 |
| 长期待摊费用摊销 | - | 2,548,133.48 | - | 2,647,428.27 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 4,902,744.05 | - | 17,209.15 |
| 固定资产报废损失 | - | 869,407 | - | 370,806.95 |
| 公允价值变动损失 | - | 857,827.27 | - | -1,273,505.35 |
| 财务费用 | - | 2,680,676.43 | - | 3,532,723.77 |
| 投资损失 | - | -3,104,441.3 | - | -6,979,937.01 |
| 递延所得税 | - | -209,212.1 | - | -4,369,365.72 |
| 其中:递延所得税资产减少 | - | -245,686.98 | - | -4,353,926.58 |
| 递延所得税负债增加 | - | 36,474.88 | - | -15,439.14 |
| 存货的减少 | - | -28,679,885.86 | - | -35,444,071.35 |
| 经营性应收项目的减少 | - | 11,952,358.78 | - | -40,676,436.13 |
| 经营性应付项目的增加 | - | -32,792,994.43 | - | 53,007,937.44 |
| 现金的期末余额 | - | 394,646,739.35 | - | 174,466,801.57 |
| 减:现金的期初余额 | - | 174,466,801.57 | - | 117,695,701.13 |
| 现金及现金等价物的净增加额 | - | 220,179,937.78 | - | 56,771,100.44 |
| 公告日期 | 2025-10-30 | 2025-08-28 | 2025-04-30 | 2025-04-30 |
| 审计意见(境内) | | | | 标准无保留意见 |