| 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 | 678,138,197.45 | 302,643,274.47 | 1,526,108,803.99 | 1,105,608,933.25 |
| 收到的税费返还 | 3,713,535.06 | 1,628,552.46 | 5,313,000.82 | 4,211,396.77 |
| 收到其他与经营活动有关的现金 | 7,293,342.68 | 4,687,290.04 | 42,239,219.96 | 28,762,831.85 |
| 经营活动现金流入小计 | 689,145,075.19 | 308,959,116.97 | 1,573,661,024.77 | 1,138,583,161.87 |
| 购买商品、接受劳务支付的现金 | 409,453,456.3 | 214,958,475.24 | 941,470,260.79 | 651,481,901.36 |
| 支付给职工以及为职工支付的现金 | 169,293,991.21 | 81,465,392.61 | 242,806,353.92 | 221,447,097.72 |
| 支付的各项税费 | 45,598,626.14 | 20,334,233.75 | 67,880,264.82 | 54,936,530.91 |
| 支付其他与经营活动有关的现金 | 39,717,834.36 | 24,723,636.81 | 78,148,907.88 | 85,540,710.48 |
| 经营活动现金流出小计 | 664,063,908.01 | 341,481,738.41 | 1,330,305,787.41 | 1,013,406,240.47 |
| 经营活动产生的现金流量净额 | 25,081,167.18 | -32,522,621.44 | 243,355,237.36 | 125,176,921.4 |
| 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 | 459,102 | 232,720 | 1,072,933.13 | 299,614 |
| 收到的其他与投资活动有关的现金 | - | - | 5,639,177.78 | 28,422,008.33 |
| 投资活动现金流入小计 | 459,102 | 232,720 | 6,712,110.91 | 28,721,622.33 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 72,320,970.94 | 35,193,238.26 | 228,951,754.52 | 149,108,524.27 |
| 投资支付的现金 | 5,400,000 | - | 92,475.8 | - |
| 支付其他与投资活动有关的现金 | - | - | - | 28,000,000 |
| 投资活动现金流出小计 | 77,720,970.94 | 35,193,238.26 | 229,044,230.32 | 177,108,524.27 |
| 投资活动产生的现金流量净额 | -77,261,868.94 | -34,960,518.26 | -222,332,119.41 | -148,386,901.94 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 485,130,000 | 357,130,000 | 905,546,662.21 | 819,523,540 |
| 收到其他与筹资活动有关的现金 | 179,980,000 | 179,980,000 | 295,715,441.83 | 317,305,535 |
| 筹资活动现金流入小计 | 665,110,000 | 537,110,000 | 1,201,262,104.04 | 1,136,829,075 |
| 偿还债务支付的现金 | 337,130,000 | 233,687,002.15 | 894,077,701.12 | 760,027,701.12 |
| 分配股利、利润或偿付利息支付的现金 | 44,795,022.38 | 5,836,334.76 | 55,850,692.78 | 40,015,366.63 |
| 支付其他与筹资活动有关的现金 | 176,382,147.7 | 148,974,386.12 | 330,663,606.54 | 343,455,059.34 |
| 筹资活动现金流出小计 | 558,307,170.08 | 388,497,723.03 | 1,280,592,000.44 | 1,143,498,127.09 |
| 筹资活动产生的现金流量净额 | 106,802,829.92 | 148,612,276.97 | -79,329,896.4 | -6,669,052.09 |
| 四、汇率变动对现金及现金等价物的影响 | 1,117,928.58 | 506,151.02 | 725,843.16 | -145,498.88 |
| 五、现金及现金等价物净增加额 | 55,740,056.74 | 81,635,288.29 | -57,580,935.29 | -30,024,531.51 |
| 加:期初现金及现金等价物余额 | 88,444,813.52 | 88,444,813.52 | 146,025,748.81 | 146,025,748.81 |
| 期末现金及现金等价物余额 | 144,184,870.26 | 170,080,101.81 | 88,444,813.52 | 116,001,217.3 |
| 补充资料: | | | | |
| 净利润 | 57,127,087.04 | - | 74,168,341.52 | - |
| 资产减值准备 | 3,674,839.59 | - | 35,463,399.8 | - |
| 固定资产和投资性房地产折旧 | 78,442,942.93 | - | 151,036,574.57 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 78,442,942.93 | - | 151,036,574.57 | - |
| 无形资产摊销 | 5,281,463.64 | - | 8,792,508.34 | - |
| 长期待摊费用摊销 | 10,413,203.14 | - | 13,050,174.13 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 6,894.53 | - | -265,041.72 | - |
| 固定资产报废损失 | 236,643.27 | - | 602,422.45 | - |
| 财务费用 | 7,847,285.69 | - | 31,549,936.55 | - |
| 投资损失 | 278,492.01 | - | 1,699,642.98 | - |
| 递延所得税 | -2,347,515.83 | - | 761,286.12 | - |
| 其中:递延所得税资产减少 | -2,250,015.83 | - | 1,039,877.04 | - |
| 递延所得税负债增加 | -97,500 | - | -278,590.92 | - |
| 存货的减少 | 34,597,776.04 | - | -55,768,279.44 | - |
| 经营性应收项目的减少 | -170,910,109.36 | - | 4,807,596.33 | - |
| 经营性应付项目的增加 | -4,526,088.67 | - | -21,973,399.9 | - |
| 其他 | - | - | -3,225,031.06 | - |
| 融资租入固定资产 | 30,766.28 | - | 234,556.49 | - |
| 现金的期末余额 | 144,184,870.26 | - | 88,444,813.52 | - |
| 减:现金的期初余额 | 88,444,813.52 | - | 146,025,748.81 | - |
| 现金及现金等价物的净增加额 | 55,740,056.74 | - | -57,580,935.29 | - |
| 公告日期 | 2025-08-15 | 2025-04-25 | 2025-02-28 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |