| 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 | 746,549,683.69 | 336,220,595.37 | 1,380,353,370.6 | 942,362,126.72 |
| 收到的税费返还 | 33,497,000.33 | 6,993,952.05 | 49,885,184.09 | 39,747,445.13 |
| 收到其他与经营活动有关的现金 | 19,797,922.15 | 9,247,829.83 | 52,627,537.67 | 43,570,158.37 |
| 经营活动现金流入小计 | 799,844,606.17 | 352,462,377.25 | 1,482,866,092.36 | 1,025,679,730.22 |
| 购买商品、接受劳务支付的现金 | 551,772,208.75 | 276,587,280.69 | 947,111,738.65 | 704,754,369.4 |
| 支付给职工以及为职工支付的现金 | 139,271,865.86 | 72,285,163.52 | 254,937,172.92 | 196,772,383.95 |
| 支付的各项税费 | 13,592,109.67 | 7,411,642.58 | 30,807,053.04 | 22,445,316.95 |
| 支付其他与经营活动有关的现金 | 50,288,505.25 | 16,859,667.66 | 36,580,939.55 | 46,713,894.57 |
| 经营活动现金流出小计 | 754,924,689.53 | 373,143,754.45 | 1,269,436,904.16 | 970,685,964.87 |
| 经营活动产生的现金流量净额 | 44,919,916.64 | -20,681,377.2 | 213,429,188.2 | 54,993,765.35 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 95,000,000 | 45,000,000 | 968,000,000 | 828,000,000 |
| 取得投资收益收到的现金 | 1,470,284.85 | 1,410,285.29 | 4,456,656.08 | 3,114,400.45 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 5,778.52 | - | 178,545.32 | 70,800 |
| 投资活动现金流入小计 | 96,476,063.37 | 46,410,285.29 | 972,635,201.4 | 831,185,200.45 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 63,920,580.24 | 42,399,814.44 | 223,572,075.14 | 121,485,474.49 |
| 投资支付的现金 | 123,714,913.99 | 225,361.2 | 705,914,869.43 | 639,167,114.55 |
| 支付其他与投资活动有关的现金 | 32,335,763.16 | - | - | - |
| 投资活动现金流出小计 | 219,971,257.39 | 42,625,175.64 | 929,486,944.57 | 760,652,589.04 |
| 投资活动产生的现金流量净额 | -123,495,194.02 | 3,785,109.65 | 43,148,256.83 | 70,532,611.41 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 1,878,395 | 1,770,530 | 18,190,680 | 18,190,680 |
| 取得借款收到的现金 | 154,782,055.26 | 110,579,410.94 | 22,496,126.16 | - |
| 筹资活动现金流入小计 | 156,660,450.26 | 112,349,940.94 | 40,686,806.16 | 18,190,680 |
| 分配股利、利润或偿付利息支付的现金 | 51,218,135.01 | 447,694.44 | 50,300,619.3 | 50,300,619.3 |
| 支付其他与筹资活动有关的现金 | 15,269,392.25 | 5,077,134.43 | 20,013,533.26 | 18,146,722.11 |
| 筹资活动现金流出小计 | 66,487,527.26 | 5,524,828.87 | 70,314,152.56 | 68,447,341.41 |
| 筹资活动产生的现金流量净额 | 90,172,923 | 106,825,112.07 | -29,627,346.4 | -50,256,661.41 |
| 四、汇率变动对现金及现金等价物的影响 | -520,750.6 | 454,433.51 | 9,768,169.3 | -3,351,732.97 |
| 五、现金及现金等价物净增加额 | 11,076,895.02 | 90,383,278.03 | 236,718,267.93 | 71,917,982.38 |
| 加:期初现金及现金等价物余额 | 1,092,594,379.8 | 1,092,594,379.81 | 855,876,111.87 | 855,876,111.87 |
| 期末现金及现金等价物余额 | 1,103,671,274.82 | 1,182,977,657.84 | 1,092,594,379.8 | 927,794,094.25 |
| 补充资料: | | | | |
| 净利润 | 52,977,463.81 | - | 203,293,866.42 | - |
| 资产减值准备 | 197,213.78 | - | 20,344,895.1 | - |
| 固定资产和投资性房地产折旧 | 7,687,925.9 | - | 14,158,447.62 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,687,925.9 | - | 14,158,447.62 | - |
| 无形资产摊销 | 1,438,993.77 | - | 2,898,320.28 | - |
| 长期待摊费用摊销 | 640,945.59 | - | 1,360,920.41 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -127,077.22 | - | 125,858.54 | - |
| 固定资产报废损失 | 131,316.76 | - | 40,913.58 | - |
| 公允价值变动损失 | -10,695.53 | - | -2,531,100.93 | - |
| 财务费用 | 3,022,354.37 | - | -7,378,242.47 | - |
| 投资损失 | 1,265,500.13 | - | -2,273,575.29 | - |
| 递延所得税 | 167,857.94 | - | 5,410,801.46 | - |
| 其中:递延所得税资产减少 | 167,857.94 | - | 15,241,417.23 | - |
| 递延所得税负债增加 | - | - | -9,830,615.77 | - |
| 存货的减少 | -46,926,572.45 | - | -54,582,497.28 | - |
| 经营性应收项目的减少 | 81,256,093.87 | - | -65,734,648.09 | - |
| 经营性应付项目的增加 | -52,315,316.93 | - | 76,817,280.68 | - |
| 其他 | -7,881,834.78 | - | 5,548,305.93 | - |
| 现金的期末余额 | 1,103,671,274.82 | - | 1,092,594,379.8 | - |
| 减:现金的期初余额 | 1,092,594,379.8 | - | 855,876,111.87 | - |
| 现金及现金等价物的净增加额 | 11,076,895.02 | - | 236,718,267.93 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-03-28 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |