| 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 | 898,673,389.76 | 375,484,480.65 | 1,987,987,706.04 | 1,400,690,661.39 |
| 收到的税费返还 | 1,800,723.27 | 1,798,059.85 | 5,403,241.69 | 4,059,228.49 |
| 收到其他与经营活动有关的现金 | 120,444,500.44 | 15,701,595.12 | 146,603,835.69 | 169,027,791.52 |
| 经营活动现金流入小计 | 1,020,918,613.47 | 392,984,135.62 | 2,139,994,783.42 | 1,573,777,681.4 |
| 购买商品、接受劳务支付的现金 | 429,382,273.84 | 180,348,745.01 | 782,065,599.13 | 574,861,431.56 |
| 支付给职工以及为职工支付的现金 | 97,820,299.76 | 51,309,492.41 | 189,487,726.57 | 144,293,002.15 |
| 支付的各项税费 | 80,956,146.07 | 36,287,423.3 | 172,291,190.25 | 132,078,083.05 |
| 支付其他与经营活动有关的现金 | 365,285,779.2 | 153,813,273.06 | 788,364,751.35 | 541,503,680.35 |
| 经营活动现金流出小计 | 973,444,498.87 | 421,758,933.78 | 1,932,209,267.3 | 1,392,736,197.11 |
| 经营活动产生的现金流量净额 | 47,474,114.6 | -28,774,798.16 | 207,785,516.12 | 181,041,484.29 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,000,000 | - | 15,032,707.57 | - |
| 取得投资收益收到的现金 | 974,897.56 | - | 1,047,183.9 | 797,136.97 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 8,700 | 7,500 | 392,726 | 22,418 |
| 投资活动现金流入小计 | 20,983,597.56 | 7,500 | 16,472,617.47 | 819,554.97 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 17,657,323.92 | 12,626,245.39 | 36,392,813.95 | 16,672,471.36 |
| 投资支付的现金 | 40,000,000 | - | 15,000,000 | - |
| 投资活动现金流出小计 | 57,657,323.92 | 12,626,245.39 | 51,392,813.95 | 16,672,471.36 |
| 投资活动产生的现金流量净额 | -36,673,726.36 | -12,618,745.39 | -34,920,196.48 | -15,852,916.39 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 28,222,000 | 15,222,000 | 32,000,000 | 28,222,000 |
| 收到其他与筹资活动有关的现金 | - | 37,043,293.33 | - | 51,180,669.59 |
| 筹资活动现金流入小计 | 28,222,000 | 52,265,293.33 | 32,000,000 | 79,402,669.59 |
| 偿还债务支付的现金 | 43,496,922.22 | 10,236,922.22 | 59,578,000 | 32,510,291.67 |
| 分配股利、利润或偿付利息支付的现金 | 85,212,315.56 | 2,227,529.26 | 64,682,304.98 | 60,187,292.36 |
| 其中:子公司支付给少数股东的股利、利润 | - | - | 500,000 | - |
| 支付其他与筹资活动有关的现金 | 8,168,022.6 | 2,588,958 | 15,317,783.96 | 12,455,118.28 |
| 筹资活动现金流出小计 | 136,877,260.38 | 15,053,409.48 | 139,578,088.94 | 105,152,702.31 |
| 筹资活动产生的现金流量净额 | -108,655,260.38 | 37,211,883.85 | -107,578,088.94 | -25,750,032.72 |
| 四、汇率变动对现金及现金等价物的影响 | -5,907.15 | - | -182,827.56 | -182,305.09 |
| 五、现金及现金等价物净增加额 | -97,860,779.29 | -4,181,659.7 | 65,104,403.14 | 139,256,230.09 |
| 加:期初现金及现金等价物余额 | 779,392,576.39 | 779,392,576.39 | 714,288,173.25 | 714,288,173.25 |
| 期末现金及现金等价物余额 | 681,531,797.1 | 775,210,916.69 | 779,392,576.39 | 853,544,403.34 |
| 补充资料: | | | | |
| 净利润 | 34,414,505.45 | - | 66,078,062.2 | - |
| 资产减值准备 | 8,017,259.23 | - | 23,119,643.24 | - |
| 固定资产和投资性房地产折旧 | 33,492,761.59 | - | 74,968,293.64 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 33,492,761.59 | - | 74,968,293.64 | - |
| 无形资产摊销 | 1,039,763.7 | - | 3,439,418.72 | - |
| 长期待摊费用摊销 | 577,775.28 | - | 1,133,092.03 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | 119,331.4 | - |
| 固定资产报废损失 | - | - | 252,005.7 | - |
| 公允价值变动损失 | -151,126.36 | - | 23,908.42 | - |
| 财务费用 | 5,902,314.9 | - | 12,408,266.22 | - |
| 投资损失 | - | - | -1,258,491.64 | - |
| 递延所得税 | -14,925 | - | -650,887.56 | - |
| 其中:递延所得税资产减少 | 1,255,371.4 | - | 269,998.01 | - |
| 递延所得税负债增加 | -1,270,296.4 | - | -920,885.57 | - |
| 存货的减少 | 26,237,377.84 | - | 9,474,237.52 | - |
| 经营性应收项目的减少 | 34,435,195.2 | - | 100,431,649 | - |
| 经营性应付项目的增加 | -111,401,538.21 | - | -110,679,980.52 | - |
| 现金的期末余额 | 681,531,797.1 | - | 779,392,576.39 | - |
| 减:现金的期初余额 | 779,392,576.39 | - | 714,288,173.25 | - |
| 现金及现金等价物的净增加额 | -97,860,779.29 | - | 65,104,403.14 | - |
| 公告日期 | 2025-08-30 | 2025-04-26 | 2025-04-26 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |