| 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 | 1,620,075,179.57 | 1,048,863,149.57 | 509,485,699.07 | 2,398,095,523.29 |
| 收到的税费返还 | 13,255,293.5 | 6,427,929.15 | 2,823,407.89 | 13,856,667.66 |
| 收到其他与经营活动有关的现金 | 46,914,139.46 | 28,177,074.71 | 11,441,656.54 | 94,444,213.7 |
| 经营活动现金流入小计 | 1,680,244,612.53 | 1,083,468,153.43 | 523,750,763.5 | 2,506,396,404.65 |
| 购买商品、接受劳务支付的现金 | 875,877,860.75 | 592,418,071.41 | 270,429,231.02 | 1,423,212,257.74 |
| 支付给职工以及为职工支付的现金 | 347,525,273.87 | 241,763,253.02 | 135,839,375.32 | 498,510,155.24 |
| 支付的各项税费 | 86,823,883.81 | 56,979,119.69 | 26,259,342.98 | 123,025,488.54 |
| 支付其他与经营活动有关的现金 | 236,197,700.71 | 151,500,035.51 | 62,670,965.71 | 349,302,281.62 |
| 经营活动现金流出小计 | 1,546,424,719.14 | 1,042,660,479.63 | 495,198,915.03 | 2,394,050,183.14 |
| 经营活动产生的现金流量净额 | 133,819,893.39 | 40,807,673.8 | 28,551,848.47 | 112,346,221.51 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 110,000,000 | 110,000,000 | - | - |
| 取得投资收益收到的现金 | 1,439,999.82 | 1,439,999.82 | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 494,276.69 | 462,291.14 | 401,925.58 | 1,126,697.05 |
| 收到的其他与投资活动有关的现金 | 209,264,263.74 | 209,339,941.84 | 294,293,206.04 | 537,697,322.27 |
| 投资活动现金流入小计 | 321,198,540.25 | 321,242,232.8 | 294,695,131.62 | 538,824,019.32 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 51,333,217.83 | 34,558,925.42 | 14,637,685.9 | 99,700,244.71 |
| 投资支付的现金 | 65,000,000 | 55,000,000 | - | 3,000,000 |
| 支付其他与投资活动有关的现金 | - | - | 45,000,000 | 646,320,560.58 |
| 投资活动现金流出小计 | 116,333,217.83 | 89,558,925.42 | 59,637,685.9 | 749,020,805.29 |
| 投资活动产生的现金流量净额 | 204,865,322.42 | 231,683,307.38 | 235,057,445.72 | -210,196,785.97 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 4,134,750 |
| 筹资活动现金流入平衡项目 | - | - | - | 0 |
| 筹资活动现金流入小计 | - | - | - | 4,134,750 |
| 分配股利、利润或偿付利息支付的现金 | 126,654,465.67 | 126,654,465.67 | - | 151,509,439.88 |
| 支付其他与筹资活动有关的现金 | 12,503,650.72 | 9,937,875.19 | 1,488,174.57 | 16,134,094.85 |
| 筹资活动现金流出小计 | 139,158,116.39 | 136,592,340.86 | 1,488,174.57 | 167,643,534.73 |
| 筹资活动产生的现金流量净额 | -139,158,116.39 | -136,592,340.86 | -1,488,174.57 | -163,508,784.73 |
| 四、汇率变动对现金及现金等价物的影响 | -1,252,464.74 | -401,530.28 | 8,305.44 | -902,939.55 |
| 五、现金及现金等价物净增加额 | 198,274,634.68 | 135,497,110.04 | 262,129,425.06 | -262,262,288.74 |
| 加:期初现金及现金等价物余额 | 442,076,914.51 | 442,076,914.51 | 442,076,914.51 | 704,339,203.25 |
| 期末现金及现金等价物余额 | 640,351,549.19 | 577,574,024.55 | 704,206,339.57 | 442,076,914.51 |
| 补充资料: | | | | |
| 净利润 | - | 81,893,506.79 | - | 121,370,769.09 |
| 资产减值准备 | - | 4,829,146.7 | - | 1,809,938.01 |
| 固定资产和投资性房地产折旧 | - | 30,210,455.27 | - | 60,538,932.49 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 29,583,242.93 | - | 59,605,305.14 |
| 投资性房地产折旧 | - | 627,212.34 | - | 933,627.35 |
| 无形资产摊销 | - | 3,693,560.21 | - | 7,296,609.05 |
| 长期待摊费用摊销 | - | 9,414,318.62 | - | 17,176,325.18 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -0.01 | - | -441,050.45 |
| 固定资产报废损失 | - | -89,647.86 | - | 1,000,418.09 |
| 公允价值变动损失 | - | 671,164.94 | - | -230,952.8 |
| 财务费用 | - | 923,022.27 | - | -5,719,213.11 |
| 投资损失 | - | -2,239,971.15 | - | -1,903,860.99 |
| 递延所得税 | - | -874,710.61 | - | -905,376.7 |
| 其中:递延所得税资产减少 | - | 120,026.41 | - | -3,481,627.61 |
| 递延所得税负债增加 | - | -994,737.02 | - | 2,576,250.91 |
| 存货的减少 | - | 45,903,519.14 | - | 4,958,348.92 |
| 经营性应收项目的减少 | - | -151,648,278.48 | - | 112,185,544.17 |
| 经营性应付项目的增加 | - | 6,445,056.65 | - | -237,058,473.63 |
| 其他 | - | -2,761,795.2 | - | 1,364,545.89 |
| 现金的期末余额 | - | 577,574,024.55 | - | 442,076,914.51 |
| 减:现金的期初余额 | - | 442,076,914.51 | - | 704,339,203.25 |
| 现金及现金等价物的净增加额 | - | 135,497,110.04 | - | -262,262,288.74 |
| 公告日期 | 2025-10-31 | 2025-08-29 | 2025-04-26 | 2025-03-29 |
| 审计意见(境内) | | | | 标准无保留意见 |