| 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 | 745,992,757.24 | 519,280,173.83 | 249,230,841.43 | 994,758,842.29 |
| 收到的税费返还 | 30,333,514.52 | 23,729,689.92 | 11,981,818.81 | 14,800,547.42 |
| 收到其他与经营活动有关的现金 | 2,698,106.62 | 1,143,800.84 | 641,503.11 | 12,780,749.42 |
| 经营活动现金流入小计 | 779,024,378.38 | 544,153,664.59 | 261,854,163.35 | 1,022,340,139.13 |
| 购买商品、接受劳务支付的现金 | 584,202,908.46 | 383,959,786.92 | 180,084,394.26 | 599,874,751.28 |
| 支付给职工以及为职工支付的现金 | 112,560,266.49 | 76,464,918.04 | 42,783,757.01 | 148,078,481.74 |
| 支付的各项税费 | 21,265,642.6 | 15,242,391.74 | 7,411,936.85 | 41,783,199.72 |
| 支付其他与经营活动有关的现金 | 31,501,876.46 | 25,847,269.09 | 13,689,339.2 | 60,463,062.96 |
| 经营活动现金流出小计 | 749,530,694.01 | 501,514,365.79 | 243,969,427.32 | 850,199,495.7 |
| 经营活动产生的现金流量净额 | 29,493,684.37 | 42,639,298.8 | 17,884,736.03 | 172,140,643.43 |
| 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 | 681,068 | 556,580 | 500,426 | 9,897 |
| 投资活动现金流入小计 | 681,068 | 556,580 | 500,426 | 9,897 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 176,279,082.53 | 132,517,934.67 | 93,850,532.55 | 167,870,061.01 |
| 投资活动现金流出小计 | 176,279,082.53 | 132,517,934.67 | 93,850,532.55 | 167,870,061.01 |
| 投资活动产生的现金流量净额 | -175,598,014.53 | -131,961,354.67 | -93,350,106.55 | -167,860,164.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 445,000,000 | 292,000,000 | 142,000,000 | 240,000,000 |
| 筹资活动现金流入小计 | 445,000,000 | 292,000,000 | 142,000,000 | 240,000,000 |
| 偿还债务支付的现金 | 298,700,000 | 218,400,000 | 97,000,000 | 252,564,840 |
| 分配股利、利润或偿付利息支付的现金 | 20,965,091.14 | 11,350,517.17 | 2,295,322.82 | 36,375,581.77 |
| 支付其他与筹资活动有关的现金 | 1,692,244.02 | 1,238,788.82 | 582,191.7 | 2,358,581.75 |
| 筹资活动现金流出小计 | 321,357,335.16 | 230,989,305.99 | 99,877,514.52 | 291,299,003.52 |
| 筹资活动产生的现金流量净额 | 123,642,664.84 | 61,010,694.01 | 42,122,485.48 | -51,299,003.52 |
| 四、汇率变动对现金及现金等价物的影响 | 2,162,801.57 | 2,077,108.25 | 1,425,987.51 | 4,389,164.76 |
| 五、现金及现金等价物净增加额 | -20,298,863.75 | -26,234,253.61 | -31,916,897.53 | -42,629,359.34 |
| 加:期初现金及现金等价物余额 | 122,283,615.46 | 122,283,615.46 | 122,283,615.46 | 164,912,974.8 |
| 期末现金及现金等价物余额 | 101,984,751.71 | 96,049,361.85 | 90,366,717.93 | 122,283,615.46 |
| 补充资料: | | | | |
| 净利润 | - | 40,645,634.77 | - | 26,170,878.41 |
| 资产减值准备 | - | 2,742,838.66 | - | 16,968,798.53 |
| 固定资产和投资性房地产折旧 | - | 67,978,500.79 | - | 126,768,301.74 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 67,978,500.79 | - | 126,768,301.74 |
| 无形资产摊销 | - | 1,485,210.08 | - | 1,939,781.53 |
| 长期待摊费用摊销 | - | 6,610,419.35 | - | 13,318,993.13 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 318,322.48 | - | -3,271,757.09 |
| 财务费用 | - | 5,668,585.18 | - | 13,656,803.84 |
| 递延所得税 | - | 634,513.9 | - | -2,364,409.2 |
| 其中:递延所得税资产减少 | - | 663,458.97 | - | -2,306,294.84 |
| 递延所得税负债增加 | - | -28,945.07 | - | -58,114.36 |
| 存货的减少 | - | -32,105,487.48 | - | 58,110,868.06 |
| 经营性应收项目的减少 | - | -12,841,421.52 | - | 27,416,893.43 |
| 经营性应付项目的增加 | - | -39,132,238.2 | - | -108,639,867.43 |
| 现金的期末余额 | - | 96,049,361.85 | - | 122,283,615.46 |
| 减:现金的期初余额 | - | 122,283,615.46 | - | 164,912,974.8 |
| 现金及现金等价物的净增加额 | - | -26,234,253.61 | - | -42,629,359.34 |
| 公告日期 | 2025-10-25 | 2025-08-27 | 2025-04-26 | 2025-04-26 |
| 审计意见(境内) | | | | 标准无保留意见 |