| 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 | 902,844,710.69 | 623,075,203.13 | 349,565,644.9 | 1,036,753,586.07 |
| 收到的税费返还 | 48,461,551.43 | 40,704,805.72 | 18,456,574.62 | 82,807,134.54 |
| 收到其他与经营活动有关的现金 | 8,153,324.99 | 3,043,621.3 | 1,574,142.1 | 4,074,613.57 |
| 经营活动现金流入小计 | 959,459,587.11 | 666,823,630.15 | 369,596,361.62 | 1,123,635,334.18 |
| 购买商品、接受劳务支付的现金 | 703,648,208.55 | 478,080,732.85 | 248,650,326.8 | 794,564,280.7 |
| 支付给职工以及为职工支付的现金 | 129,908,539.13 | 90,124,616.32 | 49,098,032.2 | 164,797,003.99 |
| 支付的各项税费 | 18,567,078.06 | 16,071,146.82 | 14,683,162.85 | 10,612,455.99 |
| 支付其他与经营活动有关的现金 | 21,577,527.78 | 13,329,524.2 | 6,313,443.7 | 33,670,700.06 |
| 经营活动现金流出小计 | 873,701,353.52 | 597,606,020.19 | 318,744,965.55 | 1,003,644,440.74 |
| 经营活动产生的现金流量净额 | 85,758,233.59 | 69,217,609.96 | 50,851,396.07 | 119,990,893.44 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 214,600,000 | 156,400,000 | 136,400,000 | 763,200,000 |
| 取得投资收益收到的现金 | 768,893.89 | 587,219.33 | 164,874.33 | 2,870,219.02 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 148,130 | 92,130 | 59,865.9 | 9,480,575.18 |
| 投资活动现金流入小计 | 215,517,023.89 | 157,079,349.33 | 136,624,740.23 | 775,550,794.2 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 31,717,587.92 | 24,379,900.3 | 12,292,729.26 | 31,440,305.68 |
| 投资支付的现金 | 307,400,000 | 212,800,000 | 106,400,000 | 724,725,154.92 |
| 投资活动现金流出小计 | 339,117,587.92 | 237,179,900.3 | 118,692,729.26 | 756,165,460.6 |
| 投资活动产生的现金流量净额 | -123,600,564.03 | -80,100,550.97 | 17,932,010.97 | 19,385,333.6 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 353,162,941.67 | 186,748,880.56 | 168,868,630.56 | 354,791,606.68 |
| 筹资活动现金流入小计 | 353,162,941.67 | 186,748,880.56 | 168,868,630.56 | 354,791,606.68 |
| 偿还债务支付的现金 | 329,000,000 | 159,000,000 | 144,000,000 | 315,775,464.76 |
| 分配股利、利润或偿付利息支付的现金 | 8,974,818.06 | 8,799,256.94 | 293,756.94 | 88,222,346.97 |
| 支付其他与筹资活动有关的现金 | 1,899,752.83 | 1,285,327.5 | 642,663.75 | 3,104,955.37 |
| 筹资活动现金流出小计 | 339,874,570.89 | 169,084,584.44 | 144,936,420.69 | 407,102,767.1 |
| 筹资活动产生的现金流量净额 | 13,288,370.78 | 17,664,296.12 | 23,932,209.87 | -52,311,160.42 |
| 四、汇率变动对现金及现金等价物的影响 | 360,390.71 | 3,112,882.98 | 456,953.41 | 3,923,569.31 |
| 五、现金及现金等价物净增加额 | -24,193,568.95 | 9,894,238.09 | 93,172,570.32 | 90,988,635.93 |
| 加:期初现金及现金等价物余额 | 234,577,420.47 | 234,577,420.47 | 234,577,420.47 | 143,588,784.54 |
| 期末现金及现金等价物余额 | 210,383,851.52 | 244,471,658.56 | 327,749,990.79 | 234,577,420.47 |
| 补充资料: | | | | |
| 净利润 | - | 44,223,674.93 | - | 83,952,948.72 |
| 资产减值准备 | - | 5,230,027.82 | - | 20,823,211.46 |
| 固定资产和投资性房地产折旧 | - | 17,478,888.84 | - | 36,167,235.39 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 17,478,888.84 | - | 36,167,235.39 |
| 无形资产摊销 | - | 1,335,509.81 | - | 2,659,677.01 |
| 长期待摊费用摊销 | - | 623,405.68 | - | 1,298,942.31 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -34,053.85 | - | -231,228.49 |
| 固定资产报废损失 | - | 591,629.42 | - | 341,730.77 |
| 公允价值变动损失 | - | -398,118.58 | - | 157,351.32 |
| 财务费用 | - | -2,551,593.18 | - | -3,059,430.01 |
| 投资损失 | - | -494,688.83 | - | -2,752,319.02 |
| 递延所得税 | - | 2,531,113.64 | - | -1,854,666.97 |
| 其中:递延所得税资产减少 | - | 2,867,259.98 | - | -2,258,035.32 |
| 递延所得税负债增加 | - | -336,146.34 | - | 403,368.35 |
| 存货的减少 | - | 33,549,963.82 | - | -30,176,522.97 |
| 经营性应收项目的减少 | - | 21,628,203.53 | - | -127,900,770.07 |
| 经营性应付项目的增加 | - | -55,807,168.59 | - | 137,914,248.03 |
| 现金的期末余额 | - | 244,471,658.56 | - | 234,577,420.47 |
| 减:现金的期初余额 | - | 234,577,420.47 | - | 143,588,784.54 |
| 现金及现金等价物的净增加额 | - | 9,894,238.09 | - | 90,988,635.93 |
| 公告日期 | 2025-10-25 | 2025-08-23 | 2025-04-25 | 2025-04-19 |
| 审计意见(境内) | | | | 标准无保留意见 |