| 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 | 495,468,216.09 | 164,928,747.07 | 1,130,026,219.6 | 854,489,973.44 |
| 收到的税费返还 | 498,068.77 | 148,416.57 | 734,645.72 | 731,574.22 |
| 收到其他与经营活动有关的现金 | 7,480,823.44 | 3,130,299.34 | 11,947,989.07 | 7,127,498.38 |
| 经营活动现金流入小计 | 503,447,108.3 | 168,207,462.98 | 1,142,708,854.39 | 862,349,046.04 |
| 购买商品、接受劳务支付的现金 | 349,314,647.49 | 182,018,173.79 | 590,070,691.34 | 465,497,098.16 |
| 支付给职工以及为职工支付的现金 | 100,044,947.47 | 55,150,752.11 | 174,943,766.12 | 132,350,361.66 |
| 支付的各项税费 | 34,086,096.73 | 7,241,268.1 | 71,424,820.84 | 64,587,050.34 |
| 支付其他与经营活动有关的现金 | 82,475,678.35 | 41,059,424.16 | 174,109,843.86 | 144,367,685.03 |
| 经营活动现金流出小计 | 565,921,370.04 | 285,469,618.16 | 1,010,549,122.16 | 806,802,195.19 |
| 经营活动产生的现金流量净额 | -62,474,261.74 | -117,262,155.18 | 132,159,732.23 | 55,546,850.85 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 250,000,000 | - | 1,115,000,000 | - |
| 取得投资收益收到的现金 | 821,735.3 | 321,726.04 | 1,388,751.04 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 11,000 | 11,000 | 18,064 | 11,064 |
| 投资活动现金流入小计 | 250,832,735.3 | 332,726.04 | 1,116,406,815.04 | 11,064 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 65,169,347.54 | 3,129,249.66 | 37,305,828.73 | 27,612,081.49 |
| 投资支付的现金 | 292,000,000 | - | 1,115,000,000 | - |
| 投资活动现金流出小计 | 357,169,347.54 | 3,129,249.66 | 1,152,305,828.73 | 27,612,081.49 |
| 投资活动产生的现金流量净额 | -106,336,612.24 | -2,796,523.62 | -35,899,013.69 | -27,601,017.49 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 108,270,828.63 | 9,753,793.99 | 52,254,781.75 | 50,000,000 |
| 收到其他与筹资活动有关的现金 | - | - | 200,000 | - |
| 筹资活动现金流入小计 | 108,270,828.63 | 9,753,793.99 | 52,454,781.75 | 50,000,000 |
| 偿还债务支付的现金 | 70,754,781.75 | 7,254,781.75 | 76,400,000 | 65,800,000 |
| 分配股利、利润或偿付利息支付的现金 | 32,046,646.26 | 547,794.77 | 27,492,208.61 | 26,606,207.09 |
| 支付其他与筹资活动有关的现金 | 16,318,921.6 | 15,665,784.04 | 10,373,033.06 | 8,404,460.34 |
| 筹资活动现金流出小计 | 119,120,349.61 | 23,468,360.56 | 114,265,241.67 | 100,810,667.43 |
| 筹资活动产生的现金流量净额 | -10,849,520.98 | -13,714,566.57 | -61,810,459.92 | -50,810,667.43 |
| 五、现金及现金等价物净增加额 | -179,660,394.96 | -133,773,245.37 | 34,450,258.62 | -22,864,834.07 |
| 加:期初现金及现金等价物余额 | 440,992,523.32 | 440,996,648.05 | 406,542,264.7 | 406,542,264.7 |
| 期末现金及现金等价物余额 | 261,332,128.36 | 307,223,402.68 | 440,992,523.32 | 383,677,430.63 |
| 补充资料: | | | | |
| 净利润 | 15,200,707.98 | - | 89,421,221.97 | - |
| 资产减值准备 | 602,649.49 | - | 1,262,465.33 | - |
| 固定资产和投资性房地产折旧 | 9,976,685.04 | - | 19,294,886.67 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 9,976,685.04 | - | 19,294,886.67 | - |
| 无形资产摊销 | 700,745.83 | - | 1,228,128.42 | - |
| 长期待摊费用摊销 | 2,487,066.69 | - | 4,463,343.34 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -8,648.41 | - | -403,621.54 | - |
| 固定资产报废损失 | - | - | 86,994.25 | - |
| 财务费用 | 1,379,642.32 | - | 2,941,047.85 | - |
| 投资损失 | -817,820.57 | - | -1,388,751.04 | - |
| 递延所得税 | -1,291,707.67 | - | -332,600.45 | - |
| 其中:递延所得税资产减少 | -1,343,940.58 | - | -332,600.45 | - |
| 递延所得税负债增加 | 52,232.91 | - | - | - |
| 存货的减少 | 18,930,101.09 | - | -57,662,366.31 | - |
| 经营性应收项目的减少 | -140,977,258.03 | - | -7,555,261.18 | - |
| 经营性应付项目的增加 | 22,682,202.22 | - | 83,358,220.68 | - |
| 其他 | 112,750 | - | -8,827,331.58 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | 2,871,571.23 | - | 5,011,986.76 | - |
| 现金的期末余额 | 261,332,128.36 | - | 440,992,523.32 | - |
| 减:现金的期初余额 | 440,992,523.32 | - | 406,542,264.7 | - |
| 现金及现金等价物的净增加额 | -179,660,394.96 | - | 34,450,258.62 | - |
| 公告日期 | 2025-08-15 | 2025-04-18 | 2025-04-18 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |