| 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 | 1,002,262,072.5 | 582,723,616.14 | 1,712,862,779.26 | 1,386,463,056.1 |
| 收到的税费返还 | 32,496,885.1 | 11,350,400.29 | 36,840,380.55 | 22,027,179.72 |
| 收到其他与经营活动有关的现金 | 17,620,786.4 | 10,471,695.88 | 30,251,706.19 | 16,169,353.04 |
| 经营活动现金流入小计 | 1,052,379,744 | 604,545,712.31 | 1,779,954,866 | 1,424,659,588.86 |
| 购买商品、接受劳务支付的现金 | 803,499,928.72 | 445,527,551.87 | 1,266,841,683.93 | 1,036,368,240.07 |
| 支付给职工以及为职工支付的现金 | 125,638,463.17 | 61,859,118.54 | 210,793,764.86 | 167,391,874.25 |
| 支付的各项税费 | 32,098,736.42 | 16,006,787.81 | 46,386,036.37 | 34,443,441.55 |
| 支付其他与经营活动有关的现金 | 45,202,703.03 | 19,937,561.32 | 35,398,556.71 | 43,835,983.56 |
| 经营活动现金流出小计 | 1,006,439,831.34 | 543,331,019.54 | 1,559,420,041.87 | 1,282,039,539.43 |
| 经营活动产生的现金流量净额 | 45,939,912.66 | 61,214,692.77 | 220,534,824.13 | 142,620,049.43 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 563,468,109 | 383,468,109 | 1,729,062,061.65 | 1,375,981,883.91 |
| 取得投资收益收到的现金 | 2,698,445.67 | 1,459,803.17 | 11,797,249.74 | 10,299,228.6 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 49,800 | - | 209,396.69 | 120,150 |
| 投资活动现金流入小计 | 566,216,354.67 | 384,927,912.17 | 1,741,068,708.08 | 1,386,401,262.51 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 116,027,531.1 | 40,901,646.86 | 42,237,431.81 | 25,678,013.74 |
| 投资支付的现金 | 476,750,000 | 341,750,000 | 1,756,983,874 | 1,483,000,030 |
| 取得子公司及其他营业单位支付的现金 | - | - | - | 8,969,824 |
| 投资活动现金流出小计 | 592,777,531.1 | 382,651,646.86 | 1,799,221,305.81 | 1,517,647,867.74 |
| 投资活动产生的现金流量净额 | -26,561,176.43 | 2,276,265.31 | -58,152,597.73 | -131,246,605.23 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 196,223,964.5 | - | 138,552,256.83 | 40,000,000 |
| 筹资活动现金流入平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流入小计 | 196,223,964.5 | - | 138,552,256.83 | 40,000,000 |
| 偿还债务支付的现金 | 98,552,256.83 | 68,552,256.83 | 200,000,000 | 160,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 57,914,435.1 | - | 46,100,748.7 | 45,625,596.52 |
| 支付其他与筹资活动有关的现金 | 6,346,109.94 | 3,231,009.07 | 12,091,692.42 | 9,576,272.73 |
| 筹资活动现金流出小计 | 162,812,801.87 | 71,783,265.9 | 258,192,441.12 | 215,201,869.25 |
| 筹资活动产生的现金流量净额 | 33,411,162.63 | -71,783,265.9 | -119,640,184.29 | -175,201,869.25 |
| 四、汇率变动对现金及现金等价物的影响 | -1,251,546.06 | 593,659.24 | 10,009,037.99 | -216,759.82 |
| 五、现金及现金等价物净增加额 | 51,538,352.8 | -7,698,648.58 | 52,751,080.1 | -164,045,184.87 |
| 加:期初现金及现金等价物余额 | 774,948,828.19 | 774,948,828.19 | 722,197,748.09 | 722,197,748.09 |
| 期末现金及现金等价物余额 | 826,487,180.99 | 767,250,179.61 | 774,948,828.19 | 558,152,563.22 |
| 补充资料: | | | | |
| 净利润 | 57,485,800.03 | - | 153,980,531.94 | - |
| 资产减值准备 | 5,892,168.78 | - | 22,644,310.55 | - |
| 固定资产和投资性房地产折旧 | 12,327,318.93 | - | 24,080,381.33 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 12,327,318.93 | - | 24,080,381.33 | - |
| 无形资产摊销 | 909,613.32 | - | 1,410,462.4 | - |
| 长期待摊费用摊销 | 1,859,475.52 | - | 4,788,940.28 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -9,363.76 | - | -278,433.11 | - |
| 固定资产报废损失 | 81,181.09 | - | 248,049.01 | - |
| 公允价值变动损失 | -448,403.43 | - | -5,484,603.33 | - |
| 财务费用 | -5,675,497.26 | - | -6,310,730.12 | - |
| 投资损失 | -1,128,861.45 | - | -5,827,352.25 | - |
| 递延所得税 | -97,701.57 | - | -2,085,057.46 | - |
| 其中:递延所得税资产减少 | 286,785.18 | - | -1,893,821.43 | - |
| 递延所得税负债增加 | -384,486.75 | - | -191,236.03 | - |
| 存货的减少 | 4,412,684.01 | - | -3,871,815.13 | - |
| 经营性应收项目的减少 | -92,003,517.17 | - | -29,683,860.44 | - |
| 经营性应付项目的增加 | 56,531,665.76 | - | 55,905,292.03 | - |
| 其他 | -396,208.82 | - | - | - |
| 融资租入固定资产 | - | - | 11,571,739.06 | - |
| 现金的期末余额 | 826,487,180.99 | - | 774,948,828.19 | - |
| 减:现金的期初余额 | 774,948,828.19 | - | 722,197,748.09 | - |
| 现金及现金等价物的净增加额 | 51,538,352.8 | - | 52,751,080.1 | - |
| 公告日期 | 2025-08-22 | 2025-04-25 | 2025-04-25 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |