| 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 | 770,403,413.76 | 325,455,377.28 | 1,194,907,755.83 | 862,960,606.47 |
| 收到的税费返还 | 46,404,520.25 | 24,357,203.15 | 45,279,718.57 | 58,417,874.85 |
| 收到其他与经营活动有关的现金 | 6,314,500.89 | 7,419,222.29 | 23,089,708.31 | 20,846,938.73 |
| 经营活动现金流入小计 | 823,122,434.9 | 357,231,802.72 | 1,263,277,182.71 | 942,225,420.05 |
| 购买商品、接受劳务支付的现金 | 696,032,624.06 | 273,228,091.51 | 1,006,094,223.46 | 673,238,838.55 |
| 支付给职工以及为职工支付的现金 | 82,516,011.91 | 47,620,674.03 | 131,303,671.77 | 92,153,393.15 |
| 支付的各项税费 | 31,459,310.77 | 14,069,475.97 | 37,301,164.07 | 32,932,538.38 |
| 支付其他与经营活动有关的现金 | 35,443,872.95 | 31,428,194.17 | 71,515,252.54 | 84,066,520.6 |
| 经营活动现金流出小计 | 845,451,819.69 | 366,346,435.68 | 1,246,214,311.84 | 882,391,290.68 |
| 经营活动产生的现金流量净额 | -22,329,384.79 | -9,114,632.96 | 17,062,870.87 | 59,834,129.37 |
| 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 | 75,789.01 | - | 68,862.09 | 1,572,519.23 |
| 收到的其他与投资活动有关的现金 | - | 101,551 | - | - |
| 投资活动现金流入小计 | 75,789.01 | 101,551 | 68,862.09 | 1,572,519.23 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 32,495,688.02 | 27,169,397.46 | 271,595,104.09 | 200,874,230.93 |
| 投资支付的现金 | 18,156,400.98 | - | 84,231,856.92 | - |
| 取得子公司及其他营业单位支付的现金 | - | - | - | 136,320,000 |
| 支付其他与投资活动有关的现金 | - | - | - | 111,372.43 |
| 投资活动现金流出小计 | 50,652,089 | 27,169,397.46 | 355,826,961.01 | 337,305,603.36 |
| 投资活动产生的现金流量净额 | -50,576,299.99 | -27,067,846.46 | -355,758,098.92 | -335,733,084.13 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 196,000,000 | 196,000,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 196,000,000 | - |
| 取得借款收到的现金 | 273,757,410 | 90,600,000 | 577,310,000 | 378,643,858.4 |
| 筹资活动现金流入小计 | 273,757,410 | 90,600,000 | 773,310,000 | 574,643,858.4 |
| 偿还债务支付的现金 | 184,687,500 | 59,000,000 | 300,778,239.71 | 69,263,239.71 |
| 分配股利、利润或偿付利息支付的现金 | 12,328,014.73 | 5,650,247.49 | 38,771,559.92 | 35,645,151.99 |
| 支付其他与筹资活动有关的现金 | 421,654.47 | 2,789,169.77 | 87,000,000 | 38,723,741.71 |
| 筹资活动现金流出小计 | 197,437,169.2 | 67,439,417.26 | 426,549,799.63 | 143,632,133.41 |
| 筹资活动产生的现金流量净额 | 76,320,240.8 | 23,160,582.74 | 346,760,200.37 | 431,011,724.99 |
| 四、汇率变动对现金及现金等价物的影响 | 7,798,589.32 | 1,206,773.31 | 5,308,484.07 | -2,471,543.23 |
| 五、现金及现金等价物净增加额 | 11,213,145.34 | -11,815,123.37 | 13,373,456.39 | 152,641,227 |
| 加:期初现金及现金等价物余额 | 508,801,987.7 | 508,984,209.94 | 495,428,531.31 | 495,428,531.31 |
| 期末现金及现金等价物余额 | 520,015,133.04 | 497,169,086.57 | 508,801,987.7 | 648,069,758.31 |
| 补充资料: | | | | |
| 净利润 | 34,315,024.8 | - | -36,909,853.92 | - |
| 资产减值准备 | 4,141,670.83 | - | 8,434,001.82 | - |
| 固定资产和投资性房地产折旧 | 42,534,300.31 | - | 79,566,549.89 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 42,534,300.31 | - | 79,566,549.89 | - |
| 无形资产摊销 | 12,278,449.45 | - | 19,676,002.26 | - |
| 长期待摊费用摊销 | 3,956,255.79 | - | 5,721,862.55 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -52,475.74 | - | -46,375.62 | - |
| 固定资产报废损失 | 27,974.16 | - | 354,394.84 | - |
| 公允价值变动损失 | -49,669.37 | - | 164,074.69 | - |
| 财务费用 | 4,470,583.87 | - | 19,161,629.89 | - |
| 投资损失 | 496,069.99 | - | 5,708,622.81 | - |
| 递延所得税 | -8,620,601.48 | - | -30,519,849.61 | - |
| 其中:递延所得税资产减少 | -7,118,997.81 | - | -27,490,922.22 | - |
| 递延所得税负债增加 | -1,501,603.67 | - | -3,028,927.39 | - |
| 存货的减少 | -51,476,147.23 | - | -9,619,748.14 | - |
| 经营性应收项目的减少 | -56,973,672.95 | - | -64,326,606.61 | - |
| 经营性应付项目的增加 | -8,440,046.51 | - | 20,109,958.66 | - |
| 其他 | 659,553.39 | - | -1,412,984.15 | - |
| 现金的期末余额 | 520,015,133.04 | - | 508,801,987.7 | - |
| 减:现金的期初余额 | 508,801,987.7 | - | 495,428,531.31 | - |
| 现金及现金等价物的净增加额 | 11,213,145.34 | - | 13,373,456.39 | - |
| 公告日期 | 2025-08-20 | 2025-04-19 | 2025-04-19 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |