| 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 | 1,019,280,288.79 | 596,395,129.61 | 354,278,400.21 | 1,102,593,019.14 |
| 收到的税费返还 | 2,073,514.55 | 1,765,258.21 | 922,205.18 | 3,690,012.98 |
| 收到其他与经营活动有关的现金 | 32,782,091.12 | 35,237,455.5 | 20,413,331.8 | 97,539,136.52 |
| 经营活动现金流入小计 | 1,054,135,894.46 | 633,397,843.32 | 375,613,937.19 | 1,203,822,168.64 |
| 购买商品、接受劳务支付的现金 | 523,560,964.45 | 288,648,417.84 | 130,864,499.92 | 565,983,195.64 |
| 支付给职工以及为职工支付的现金 | 183,376,273.05 | 141,000,092.38 | 80,968,899.12 | 279,482,352.01 |
| 支付的各项税费 | 62,569,022.93 | 55,065,512.41 | 32,679,876.91 | 104,489,396.67 |
| 支付其他与经营活动有关的现金 | 92,722,554.44 | 53,458,583.67 | 50,937,387.88 | 124,984,627.06 |
| 经营活动现金流出小计 | 862,228,814.87 | 538,172,606.3 | 295,450,663.83 | 1,074,939,571.38 |
| 经营活动产生的现金流量净额 | 191,907,079.59 | 95,225,237.02 | 80,163,273.36 | 128,882,597.26 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 1,944,401.97 | - | - | 1,534,090.65 |
| 取得投资收益收到的现金 | 1,855,986.2 | 62.91 | 62.91 | 40,650.55 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 20,533,202.98 | 18,851,642.02 | 18,822,550.35 | 24,455,538.15 |
| 投资活动现金流入小计 | 24,333,591.15 | 18,851,704.93 | 18,822,613.26 | 26,030,279.35 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 107,396,453.41 | 79,202,095.93 | 52,862,545.56 | 88,391,639.86 |
| 投资支付的现金 | 10,000,000 | - | - | - |
| 投资活动现金流出小计 | 117,396,453.41 | 79,202,095.93 | 52,862,545.56 | 88,391,639.86 |
| 投资活动产生的现金流量净额 | -93,062,862.26 | -60,350,391 | -34,039,932.3 | -62,361,360.51 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 19,472,661.79 |
| 取得借款收到的现金 | 309,000,000 | 188,000,000 | 112,000,000 | 511,303,339.93 |
| 收到其他与筹资活动有关的现金 | 15,000,000 | - | - | 72,242,670 |
| 筹资活动现金流入小计 | 324,000,000 | 188,000,000 | 112,000,000 | 603,018,671.72 |
| 偿还债务支付的现金 | 500,729,199.35 | 251,963,779.35 | 133,916,728.13 | 423,226,535.22 |
| 分配股利、利润或偿付利息支付的现金 | 35,604,968.85 | 12,315,944.3 | 5,889,849.87 | 61,425,149.09 |
| 支付其他与筹资活动有关的现金 | 12,884,451.44 | 8,888,687.76 | 3,747,785.84 | 25,651,563.34 |
| 筹资活动现金流出小计 | 549,218,619.64 | 273,168,411.41 | 143,554,363.84 | 510,303,247.65 |
| 筹资活动产生的现金流量净额 | -225,218,619.64 | -85,168,411.41 | -31,554,363.84 | 92,715,424.07 |
| 四、汇率变动对现金及现金等价物的影响 | 27,224.55 | 34,740.33 | 44,142.68 | 152,333.17 |
| 五、现金及现金等价物净增加额 | -126,347,177.76 | -50,258,825.06 | 14,613,119.9 | 159,388,993.99 |
| 加:期初现金及现金等价物余额 | 246,304,523.01 | 246,304,523.01 | 86,915,529.02 | 86,915,529.02 |
| 期末现金及现金等价物余额 | 119,957,345.25 | 196,045,697.95 | 101,528,648.92 | 246,304,523.01 |
| 补充资料: | | | | |
| 净利润 | - | 10,151,029.75 | - | 94,332,899.38 |
| 资产减值准备 | - | 12,377,680.61 | - | 59,645,904.13 |
| 固定资产和投资性房地产折旧 | - | 25,054,193.48 | - | 52,415,697.85 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 25,054,193.48 | - | 52,415,697.85 |
| 无形资产摊销 | - | 24,428,528.62 | - | 49,879,708.57 |
| 长期待摊费用摊销 | - | 26,257,114.34 | - | 44,747,851.45 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 117,922.18 | - | -33,107,328.08 |
| 固定资产报废损失 | - | 4,171.6 | - | 34,307.37 |
| 公允价值变动损失 | - | - | - | 175,836.22 |
| 财务费用 | - | 14,341,245.18 | - | 35,824,313.35 |
| 投资损失 | - | -1,810,748.12 | - | -2,597,370.84 |
| 递延所得税 | - | -4,498,938.88 | - | -13,610,351.86 |
| 其中:递延所得税资产减少 | - | -3,644,044.3 | - | -11,337,165.5 |
| 递延所得税负债增加 | - | -854,894.58 | - | -2,273,186.36 |
| 存货的减少 | - | 18,553,365.27 | - | 22,188,752.61 |
| 经营性应收项目的减少 | - | 24,420,616.9 | - | -106,123,933.54 |
| 经营性应付项目的增加 | - | -55,818,082.06 | - | -76,732,301.25 |
| 其他 | - | - | - | -1,453,124.12 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 26,915,873.37 |
| 现金的期末余额 | - | 196,045,697.95 | - | 246,304,523.01 |
| 减:现金的期初余额 | - | 246,304,523.01 | - | 86,915,529.02 |
| 现金及现金等价物的净增加额 | - | -50,258,825.06 | - | 159,388,993.99 |
| 公告日期 | 2025-10-28 | 2025-08-29 | 2025-04-29 | 2025-04-23 |
| 审计意见(境内) | | | | 标准无保留意见 |