| 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 | 703,195,791.76 | 409,275,212.02 | 1,121,725,306.29 | 844,022,158.59 |
| 收到的税费返还 | 10,947,577.6 | 7,850,754 | 16,596,647.62 | 6,706,125.73 |
| 收到其他与经营活动有关的现金 | 40,065,692.07 | 2,665,512.16 | 51,642,238.76 | 25,254,126.47 |
| 经营活动现金流入的平衡项目 | 0 | 0 | 0 | -0.01 |
| 经营活动现金流入小计 | 754,209,061.43 | 419,791,478.18 | 1,189,964,192.67 | 875,982,410.78 |
| 购买商品、接受劳务支付的现金 | 524,237,281.34 | 271,013,045.92 | 926,257,566.49 | 678,249,217.65 |
| 支付给职工以及为职工支付的现金 | 108,425,793.04 | 54,729,064.68 | 157,406,906.05 | 113,574,632.73 |
| 支付的各项税费 | 43,325,719.88 | 11,679,372.57 | 71,230,399.82 | 44,699,233.67 |
| 支付其他与经营活动有关的现金 | 70,838,886.11 | 37,740,165.51 | 118,417,846.74 | 111,745,674.08 |
| 经营活动现金流出小计 | 746,827,680.37 | 375,161,648.68 | 1,273,312,719.1 | 948,268,758.13 |
| 经营活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0.01 |
| 经营活动产生的现金流量净额 | 7,381,381.06 | 44,629,829.5 | -83,348,526.43 | -72,286,347.34 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 7,907,240 | - | 910,899,200 | 830,899,200 |
| 取得投资收益收到的现金 | 382,724.64 | - | 4,732,175.55 | 4,263,087.62 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 4,616,444.36 | 475,820.81 | 6,917,656.09 | 7,507,738.59 |
| 投资活动现金流入小计 | 12,906,409 | 475,820.81 | 922,549,031.64 | 842,670,026.21 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 50,112,484.09 | 10,282,024.67 | 215,592,903.78 | 139,329,058.27 |
| 投资支付的现金 | - | - | 615,806,440 | 615,603,780 |
| 投资活动现金流出小计 | 50,112,484.09 | 10,282,024.67 | 831,399,343.78 | 754,932,838.27 |
| 投资活动产生的现金流量净额 | -37,206,075.09 | -9,806,203.86 | 91,149,687.86 | 87,737,187.94 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 251,299.81 | 244,263.95 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 251,299.81 | 244,263.95 |
| 偿还债务支付的现金 | 326,865.38 | - | 632,739.26 | 488,203.71 |
| 分配股利、利润或偿付利息支付的现金 | 51,951.18 | 100,627.6 | 52,560,124.17 | 52,347,052.32 |
| 支付其他与筹资活动有关的现金 | 17,459,037.97 | 2,355,461.29 | 5,274,039.94 | 4,449,361.79 |
| 筹资活动现金流出小计 | 17,837,854.53 | 2,456,088.89 | 58,466,903.37 | 57,284,617.82 |
| 筹资活动产生的现金流量净额 | -17,837,854.53 | -2,456,088.89 | -58,215,603.56 | -57,040,353.87 |
| 四、汇率变动对现金及现金等价物的影响 | -4,519,547.17 | -24,271,156.18 | 265,577.1 | 6,379,028.01 |
| 现金及现金等价物净增加额平衡项目 | 0 | 0 | 0 | -0.01 |
| 五、现金及现金等价物净增加额 | -52,182,095.73 | 8,096,380.57 | -50,148,865.03 | -35,210,485.27 |
| 加:期初现金及现金等价物余额 | 499,101,731.87 | 499,101,731.87 | 549,250,596.9 | 549,250,596.9 |
| 期末现金及现金等价物余额 | 446,919,636.14 | 507,198,112.44 | 499,101,731.87 | 514,040,111.63 |
| 补充资料: | | | | |
| 净利润 | 63,997,119.14 | - | 90,671,508.82 | - |
| 资产减值准备 | 9,578,782.4 | - | 3,812,026.11 | - |
| 固定资产和投资性房地产折旧 | 43,534,867.76 | - | 58,156,474.67 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 43,220,627.8 | - | 57,358,928.98 | - |
| 投资性房地产折旧 | 314,239.96 | - | 797,545.69 | - |
| 无形资产摊销 | 1,289,632.31 | - | 1,317,843.21 | - |
| 长期待摊费用摊销 | 955,322.66 | - | 1,726,084.56 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,252,505.5 | - | -962,056.17 | - |
| 公允价值变动损失 | -101,292.57 | - | -1,760,769.86 | - |
| 财务费用 | 306,576.02 | - | 589,832.96 | - |
| 投资损失 | -55,037.44 | - | -2,233,920.86 | - |
| 递延所得税 | -14,708,134.2 | - | 203,451.03 | - |
| 其中:递延所得税资产减少 | -8,388,488.75 | - | -10,823,772.65 | - |
| 递延所得税负债增加 | -6,319,645.45 | - | 11,027,223.68 | - |
| 存货的减少 | 613,119 | - | -65,324,075.35 | - |
| 经营性应收项目的减少 | -141,562,170.64 | - | -310,592,297.15 | - |
| 经营性应付项目的增加 | 34,087,924.99 | - | 78,615,762.64 | - |
| 其他 | 11,065,838.85 | - | 19,975,691.17 | - |
| 现金的期末余额 | 446,919,636.14 | - | 499,101,731.87 | - |
| 减:现金的期初余额 | 499,101,731.87 | - | 549,250,596.9 | - |
| 现金及现金等价物的净增加额 | -52,182,095.73 | - | -50,148,865.03 | - |
| 公告日期 | 2025-08-29 | 2025-04-30 | 2025-04-30 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |