| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 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 | 676,613,225.64 | 305,419,557.09 | 1,359,572,641.73 | 983,177,185.92 |
| 收到的税费返还 | 14,920,523.07 | 9,183,523.1 | 60,983,585.23 | 49,886,175.95 |
| 收到其他与经营活动有关的现金 | 52,723,488.82 | 21,963,063.71 | 110,320,138.3 | 80,645,482.74 |
| 经营活动现金流入小计 | 744,257,237.53 | 336,566,143.9 | 1,530,876,365.26 | 1,113,708,844.61 |
| 购买商品、接受劳务支付的现金 | 290,910,879.89 | 142,485,328.1 | 808,491,738.02 | 616,850,978.2 |
| 支付给职工以及为职工支付的现金 | 181,555,504.83 | 94,855,091.14 | 341,361,331.13 | 258,148,963.2 |
| 支付的各项税费 | 43,082,236.35 | 13,279,323.41 | 81,435,239.22 | 69,487,294.75 |
| 支付其他与经营活动有关的现金 | 67,392,789.29 | 39,568,562.97 | 121,044,732.82 | 89,890,146.73 |
| 经营活动现金流出小计 | 582,941,410.36 | 290,188,305.62 | 1,352,333,041.19 | 1,034,377,382.88 |
| 经营活动产生的现金流量净额 | 161,315,827.17 | 46,377,838.28 | 178,543,324.07 | 79,331,461.73 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 166,120 | 139,300 | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 70,295,727.17 | 68,950,958.82 | 1,951,071.95 | 1,685,436.65 |
| 收到的其他与投资活动有关的现金 | 17,418,893.04 | 5,129.13 | 106,758,750 | 105,900,345.74 |
| 投资活动现金流入小计 | 87,880,740.21 | 69,095,387.95 | 108,709,821.95 | 107,585,782.39 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 127,640,100.12 | 43,416,128.35 | 489,795,992.99 | 459,103,028.62 |
| 支付其他与投资活动有关的现金 | 74,230,682 | 63,548,512 | 18,527,485 | 1,329,335 |
| 投资活动现金流出小计 | 201,870,782.12 | 106,964,640.35 | 508,323,477.99 | 460,432,363.62 |
| 投资活动产生的现金流量净额 | -113,990,041.91 | -37,869,252.4 | -399,613,656.04 | -352,846,581.23 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 334,670,000 | 146,900,000 | 789,463,171.29 | 609,497,494.94 |
| 收到其他与筹资活动有关的现金 | 100,000,000 | - | 220,930,000 | 152,630,000 |
| 筹资活动现金流入小计 | 434,670,000 | 146,900,000 | 1,010,393,171.29 | 762,127,494.94 |
| 偿还债务支付的现金 | 358,445,513 | 122,859,919.12 | 696,797,757.77 | 486,200,000 |
| 分配股利、利润或偿付利息支付的现金 | 12,802,025.16 | 6,135,006.97 | 62,919,165.03 | 56,617,950.49 |
| 支付其他与筹资活动有关的现金 | 76,261,046.83 | 36,629,616.13 | 86,192,205.18 | 49,556,501.41 |
| 筹资活动现金流出小计 | 447,508,584.99 | 165,624,542.22 | 845,909,127.98 | 592,374,451.9 |
| 筹资活动产生的现金流量净额 | -12,838,584.99 | -18,724,542.22 | 164,484,043.31 | 169,753,043.04 |
| 四、汇率变动对现金及现金等价物的影响 | - | - | 1,505,775.3 | - |
| 五、现金及现金等价物净增加额 | 34,487,200.27 | -10,215,956.34 | -55,080,513.36 | -103,762,076.46 |
| 加:期初现金及现金等价物余额 | 173,295,551.77 | 173,295,551.77 | 228,376,065.13 | 228,376,065.13 |
| 期末现金及现金等价物余额 | 207,782,752.04 | 163,079,595.43 | 173,295,551.77 | 124,613,988.67 |
| 补充资料: | | | | |
| 净利润 | 41,128,509.73 | - | 17,691,507.32 | - |
| 资产减值准备 | 11,322,450.1 | - | 96,001,825.07 | - |
| 固定资产和投资性房地产折旧 | 62,789,775.47 | - | 121,363,318.8 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 62,789,775.47 | - | 121,363,318.8 | - |
| 无形资产摊销 | 3,286,868.8 | - | 6,153,683.25 | - |
| 长期待摊费用摊销 | 212,484.3 | - | 367,620.6 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -108,420.88 | - | 920,827.3 | - |
| 固定资产报废损失 | 897,936.65 | - | 301,239.86 | - |
| 公允价值变动损失 | 1,736,868 | - | - | - |
| 财务费用 | 19,555,755.92 | - | 34,195,674.87 | - |
| 投资损失 | 100,600 | - | 208,510 | - |
| 递延所得税 | -1,310,581.11 | - | -35,627,624.72 | - |
| 其中:递延所得税资产减少 | -5,737,671.63 | - | -33,036,584.15 | - |
| 递延所得税负债增加 | 4,427,090.52 | - | -2,591,040.57 | - |
| 存货的减少 | -2,137,339.46 | - | -40,203,991.87 | - |
| 经营性应收项目的减少 | -58,421,594.51 | - | -158,949,132.63 | - |
| 经营性应付项目的增加 | 81,592,983.87 | - | 128,628,839.69 | - |
| 其他 | - | - | 933,333.33 | - |
| 现金的期末余额 | 207,782,752.04 | - | 173,295,551.77 | - |
| 减:现金的期初余额 | 173,295,551.77 | - | 228,376,065.13 | - |
| 现金及现金等价物的净增加额 | 34,487,200.27 | - | -55,080,513.36 | - |
| 公告日期 | 2025-08-29 | 2025-04-28 | 2025-04-28 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |