| 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 | 923,654,999.89 | 474,371,691.46 | 1,699,404,426.44 | 1,280,252,106.89 |
| 收到的税费返还 | 44,883,696.21 | 20,899,089.66 | 46,559,041.51 | 39,486,642.37 |
| 收到其他与经营活动有关的现金 | 16,003,953.56 | 7,979,756.03 | 28,901,344.78 | 14,114,982.57 |
| 经营活动现金流入小计 | 984,542,649.66 | 503,250,537.15 | 1,774,864,812.73 | 1,333,853,731.83 |
| 购买商品、接受劳务支付的现金 | 686,841,312.35 | 343,403,954.82 | 1,191,843,945.62 | 916,216,892 |
| 支付给职工以及为职工支付的现金 | 166,896,554.21 | 88,981,699.33 | 300,487,734.7 | 226,856,913.63 |
| 支付的各项税费 | 7,942,291.04 | 2,869,568.61 | 15,618,017.34 | 10,784,081.4 |
| 支付其他与经营活动有关的现金 | 14,991,196.17 | 10,935,203.2 | 37,248,853.4 | 18,818,353.9 |
| 经营活动现金流出小计 | 876,671,353.77 | 446,190,425.96 | 1,545,198,551.06 | 1,172,676,240.93 |
| 经营活动产生的现金流量净额 | 107,871,295.89 | 57,060,111.19 | 229,666,261.67 | 161,177,490.9 |
| 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 | 6,442,888.43 | 4,325,846.97 | 20,031,603.16 | 8,111,721.35 |
| 投资活动现金流入小计 | 6,442,888.43 | 4,325,846.97 | 20,031,603.16 | 8,111,721.35 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 169,582,801.81 | 90,676,326.38 | 156,761,496.84 | 104,442,304.14 |
| 投资活动现金流出小计 | 169,582,801.81 | 90,676,326.38 | 156,761,496.84 | 104,442,304.14 |
| 投资活动产生的现金流量净额 | -163,139,913.38 | -86,350,479.41 | -136,729,893.68 | -96,330,582.79 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 296,990,000 | 130,000,000 | 487,790,000 | 342,200,000 |
| 筹资活动现金流入小计 | 296,990,000 | 130,000,000 | 487,790,000 | 342,200,000 |
| 偿还债务支付的现金 | 244,170,000 | 82,700,000 | 604,270,000 | 480,730,000 |
| 分配股利、利润或偿付利息支付的现金 | 12,776,978.87 | 6,586,355.57 | 27,882,617.46 | 21,328,449.01 |
| 支付其他与筹资活动有关的现金 | 414,365 | - | 266,333.33 | 150,000 |
| 筹资活动现金流出小计 | 257,361,343.87 | 89,286,355.57 | 632,418,950.79 | 502,208,449.01 |
| 筹资活动产生的现金流量净额 | 39,628,656.13 | 40,713,644.43 | -144,628,950.79 | -160,008,449.01 |
| 四、汇率变动对现金及现金等价物的影响 | 2,086,087.29 | 1,252,274.97 | 5,963,974.41 | 4,629,680.07 |
| 五、现金及现金等价物净增加额 | -13,553,874.07 | 12,675,551.18 | -45,728,608.39 | -90,531,860.83 |
| 加:期初现金及现金等价物余额 | 156,679,325.83 | 156,679,325.83 | 202,407,934.22 | 202,407,934.22 |
| 期末现金及现金等价物余额 | 143,125,451.76 | 169,354,877.01 | 156,679,325.83 | 111,876,073.39 |
| 补充资料: | | | | |
| 净利润 | 19,227,341.69 | - | 27,823,724.2 | - |
| 资产减值准备 | 9,416,764.96 | - | 20,930,278.21 | - |
| 固定资产和投资性房地产折旧 | 67,646,328.13 | - | 132,034,491.99 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 67,646,328.13 | - | 132,034,491.99 | - |
| 无形资产摊销 | 1,756,486.18 | - | 3,898,777.52 | - |
| 长期待摊费用摊销 | 12,913,494.94 | - | 25,864,593.02 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -3,574,582.63 | - | -4,302,119.62 | - |
| 固定资产报废损失 | 2,532,100.67 | - | 4,251,735.11 | - |
| 公允价值变动损失 | -60,400 | - | 281,105 | - |
| 财务费用 | 10,624,914.96 | - | 22,461,145.37 | - |
| 投资损失 | -107,730 | - | 622,562.93 | - |
| 递延所得税 | 1,405,149.11 | - | -2,761,024.84 | - |
| 其中:递延所得税资产减少 | 1,154,695.73 | - | -2,923,946.74 | - |
| 递延所得税负债增加 | 250,453.38 | - | 162,921.9 | - |
| 存货的减少 | 3,948,482.49 | - | -23,885,263.98 | - |
| 经营性应收项目的减少 | -19,161,733.13 | - | -10,993,159.62 | - |
| 经营性应付项目的增加 | 1,021,762.17 | - | 33,193,599.59 | - |
| 其他 | 43,062.75 | - | - | - |
| 现金的期末余额 | 143,125,451.76 | - | 156,679,325.83 | - |
| 减:现金的期初余额 | 156,679,325.83 | - | 202,407,934.22 | - |
| 现金及现金等价物的净增加额 | -13,553,874.07 | - | -45,728,608.39 | - |
| 公告日期 | 2025-08-26 | 2025-04-23 | 2025-04-23 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |