| 报告期 | 2025-03-31 | 2024-12-31 | 2024-06-30 | 2023-12-31 |
| 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 | 867,064,227.96 | 780,498,971.36 | 1,787,390,307.52 | 4,374,681,379.47 |
| 收到的税费返还 | 6,420,122.46 | 6,579,213.96 | 10,089,592.07 | 12,806,823.46 |
| 收到其他与经营活动有关的现金 | 13,474,230.1 | 12,817,091.28 | 28,417,516.46 | 40,491,468.99 |
| 经营活动现金流入的平衡项目 | 0 | 0 | 0 | 0 |
| 经营活动现金流入小计 | 886,958,580.52 | 799,895,276.6 | 1,825,897,416.05 | 4,427,979,671.92 |
| 购买商品、接受劳务支付的现金 | 396,415,887.94 | 430,133,008.25 | 1,014,285,461.12 | 2,636,584,284.74 |
| 支付给职工以及为职工支付的现金 | 202,994,970.83 | 172,790,646.94 | 318,704,751.17 | 596,835,134.12 |
| 支付的各项税费 | 108,536,292.93 | 133,024,653.24 | 209,527,289.84 | 315,093,025.49 |
| 支付其他与经营活动有关的现金 | 84,101,473.44 | 116,390,401.79 | 189,973,969.73 | 591,329,882.6 |
| 经营活动现金流出的平衡项目 | 0 | 0 | 0 | 0 |
| 经营活动现金流出小计 | 792,048,625.14 | 852,338,710.22 | 1,732,491,471.86 | 4,139,842,326.95 |
| 经营活动产生的现金流量净额平衡项目 | 0.01 | 0 | 0 | 0 |
| 经营活动产生的现金流量净额 | 94,909,955.39 | -52,443,433.62 | 93,405,944.19 | 288,137,344.97 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 804,910,000 | 330,000,000 | 948,000,000 | 567,537,604.1 |
| 取得投资收益收到的现金 | 2,163,541.23 | 568,329.14 | 1,770,589.31 | 890,550.33 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 598,908.33 | - | 334,003.91 | 6,865,342.77 |
| 投资活动现金流入的平衡项目 | 0 | 0 | 0 | 0 |
| 投资活动现金流入小计 | 807,672,449.56 | 330,568,329.14 | 950,104,593.22 | 575,293,497.2 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 59,070,097.31 | 51,360,717.09 | 72,891,654.4 | 232,806,802.21 |
| 投资支付的现金 | 1,140,000,000 | 453,000,000 | 1,060,000,000 | 530,000,000 |
| 投资活动现金流出的平衡项目 | -5,208,116.71 | 0 | 0 | 0 |
| 投资活动现金流出小计 | 1,193,861,980.6 | 504,360,717.09 | 1,132,891,654.4 | 762,806,802.21 |
| 投资活动产生的现金流量净额平衡项目 | -5,208,116.71 | 0 | 0 | 0 |
| 投资活动产生的现金流量净额 | -391,397,647.75 | -173,792,387.95 | -182,787,061.18 | -187,513,305.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 1,037,000 | - | - | 6,644,718.06 |
| 收到其他与筹资活动有关的现金 | - | - | - | 100,000 |
| 筹资活动现金流入平衡项目 | 0 | - | - | 0 |
| 筹资活动现金流入小计 | 1,037,000 | - | - | 6,744,718.06 |
| 偿还债务支付的现金 | - | - | - | 41,800,000 |
| 分配股利、利润或偿付利息支付的现金 | - | - | - | 488,450.41 |
| 支付其他与筹资活动有关的现金 | 6,886,846.09 | 2,671,830.67 | 8,237,521.73 | 11,805,232.31 |
| 筹资活动现金流出平衡项目 | 0 | 0 | 0 | 0 |
| 筹资活动现金流出小计 | 6,886,846.09 | 2,671,830.67 | 8,237,521.73 | 54,093,682.72 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0 |
| 筹资活动产生的现金流量净额 | -5,849,846.09 | -2,671,830.67 | -8,237,521.73 | -47,348,964.66 |
| 四、汇率变动对现金及现金等价物的影响 | 236,021.74 | 33,039.09 | 701,900.5 | 839,240.75 |
| 现金及现金等价物净增加额平衡项目 | 0 | 0 | 0 | 0 |
| 五、现金及现金等价物净增加额 | -302,101,516.71 | -228,874,613.15 | -96,916,738.22 | 54,114,316.05 |
| 加:期初现金及现金等价物余额 | 796,026,491.87 | 619,010,182.6 | 619,010,182.6 | 564,895,866.55 |
| 期末现金及现金等价物余额平衡项目 | 0 | 0 | 0 | 0 |
| 期末现金及现金等价物余额 | 493,924,975.16 | 390,135,569.45 | 522,093,444.38 | 619,010,182.6 |
| 补充资料: | | | | |
| 净利润 | - | 449,368,866.68 | 200,013,372.58 | 442,069,369.98 |
| 资产减值准备 | - | 8,309,733.72 | 5,891,956.46 | 2,551,132.44 |
| 固定资产和投资性房地产折旧 | - | 224,422,450.99 | 114,403,356.7 | 224,131,101.03 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 220,548,803.16 | 112,467,104.38 | 219,513,991.75 |
| 投资性房地产折旧 | - | 3,873,647.83 | 1,936,252.32 | 4,617,109.28 |
| 无形资产摊销 | - | 8,805,489.47 | 4,418,203.34 | 8,391,607.24 |
| 长期待摊费用摊销 | - | 4,271,849.01 | 2,205,089.1 | 5,755,368.1 |
| 公允价值变动损失 | - | -223,382.45 | -638,675.89 | -108,197.26 |
| 财务费用 | - | 1,106,705.24 | -363,288.98 | 7,981.18 |
| 投资损失 | - | -36,223,385.35 | -28,758,360.75 | -25,790,100.03 |
| 递延所得税 | - | 300,584.37 | 2,022,721.57 | 6,048,707.52 |
| 其中:递延所得税资产减少 | - | 300,584.37 | 2,022,721.57 | 6,048,707.52 |
| 存货的减少 | - | 142,767,170.51 | 129,151,928.38 | -262,403,139.56 |
| 经营性应收项目的减少 | - | -120,612,440.38 | -99,515,143.03 | 27,495,108.34 |
| 经营性应付项目的增加 | - | -170,236,286.38 | -275,115,043.42 | -196,983,353.6 |
| 其他 | - | 10,970,249.81 | 6,421,107.64 | 27,112,469.68 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | 11,191,204.73 | - | 7,227,729.68 |
| 现金的期末余额 | - | 796,026,491.87 | 522,093,444.38 | 619,010,182.6 |
| 减:现金的期初余额 | - | 619,010,182.6 | 619,010,182.6 | 564,895,866.55 |
| 公告日期 | 2025-05-16 | 2025-02-19 | 2024-11-07 | 2024-11-07 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 |