| 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 | 913,676,089.72 | 634,921,320.67 | 321,471,285.92 | 1,041,853,859.47 |
| 收到的税费返还 | 1,651,144.38 | 1,651,144.38 | - | 1,852,805.16 |
| 收到其他与经营活动有关的现金 | 33,480,820.57 | 23,520,966.56 | 8,476,521.64 | 90,717,524.09 |
| 经营活动现金流入小计 | 948,808,054.67 | 660,093,431.61 | 329,947,807.56 | 1,134,424,188.72 |
| 购买商品、接受劳务支付的现金 | 574,556,060.63 | 410,912,109.79 | 194,117,659.59 | 788,820,399.46 |
| 支付给职工以及为职工支付的现金 | 38,656,904.36 | 24,841,404.68 | 12,009,281.17 | 59,861,348.56 |
| 支付的各项税费 | 51,048,853.39 | 38,985,838.73 | 16,510,453.57 | 67,561,364.59 |
| 支付其他与经营活动有关的现金 | 48,875,949.59 | 34,193,678.13 | 19,738,917.88 | 129,658,967.37 |
| 经营活动现金流出小计 | 713,137,767.97 | 508,933,031.33 | 242,376,312.21 | 1,045,902,079.98 |
| 经营活动产生的现金流量净额 | 235,670,286.7 | 151,160,400.28 | 87,571,495.35 | 88,522,108.74 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 546,338.07 | 487,532.86 | 502,788 | 1,099,917.62 |
| 投资活动现金流入小计 | 546,338.07 | 487,532.86 | 502,788 | 1,099,917.62 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 74,639,560.1 | 46,078,039.86 | 40,232,835.63 | 30,117,352.18 |
| 投资活动现金流出小计 | 74,639,560.1 | 46,078,039.86 | 40,232,835.63 | 30,117,352.18 |
| 投资活动产生的现金流量净额 | -74,093,222.03 | -45,590,507 | -39,730,047.63 | -29,017,434.56 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 558,429,722.65 | - | - | - |
| 取得借款收到的现金 | 3,096,027.73 | 3,096,027.73 | - | 3,109,039.59 |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流入小计 | 561,525,750.38 | 3,096,027.73 | - | 3,109,039.59 |
| 分配股利、利润或偿付利息支付的现金 | - | - | - | 50,960,000 |
| 支付其他与筹资活动有关的现金 | 1,275,345.91 | 310,000 | - | 2,000,000 |
| 筹资活动现金流出平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流出小计 | 1,275,345.91 | 310,000 | - | 52,960,000 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | 0 | - | 0 |
| 筹资活动产生的现金流量净额 | 560,250,404.47 | 2,786,027.73 | - | -49,850,960.41 |
| 四、汇率变动对现金及现金等价物的影响 | -321,039.31 | -304,131 | -77,065.1 | 1,461,510.55 |
| 五、现金及现金等价物净增加额 | 721,506,429.83 | 108,051,790.01 | 47,764,382.62 | 11,115,224.32 |
| 加:期初现金及现金等价物余额 | 550,779,450.27 | 550,779,450.27 | 550,779,450.27 | 539,664,225.95 |
| 期末现金及现金等价物余额 | 1,272,285,880.1 | 658,831,240.28 | 598,543,832.89 | 550,779,450.27 |
| 补充资料: | | | | |
| 净利润 | - | 113,545,924.79 | - | 210,941,100 |
| 资产减值准备 | - | 2,738,083.05 | - | 7,930,300 |
| 固定资产和投资性房地产折旧 | - | 14,732,887.08 | - | 25,245,200 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 14,732,887.08 | - | 25,245,200 |
| 无形资产摊销 | - | 796,323.3 | - | 1,188,500 |
| 固定资产报废损失 | - | 2,057,686.62 | - | -154,800 |
| 财务费用 | - | 314,155.22 | - | -1,445,600 |
| 递延所得税 | - | 228,870.22 | - | -3,901,700 |
| 其中:递延所得税资产减少 | - | 228,870.22 | - | -3,901,700 |
| 存货的减少 | - | 7,635,489.45 | - | -9,078,000 |
| 经营性应收项目的减少 | - | 39,664,961.57 | - | -140,248,400 |
| 经营性应付项目的增加 | - | -37,691,052.7 | - | -13,859,800 |
| 其他 | - | 7,227,788.94 | - | 11,749,900 |
| 现金的期末余额 | - | 658,831,240.28 | - | - |
| 减:现金的期初余额 | - | 550,779,450.27 | - | - |
| 现金及现金等价物的净增加额 | - | 108,051,790.01 | - | 11,115,224.32 |
| 公告日期 | 2025-10-28 | 2025-08-19 | 2025-05-06 | 2025-02-10 |
| 审计意见(境内) | | | | 标准无保留意见 |