| 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 | 1,006,655,445.05 | 535,751,184.68 | 1,820,597,068.31 | 1,359,736,842.62 |
| 收到的税费返还 | 22,495,801.53 | 10,882,863.25 | 38,493,444.71 | 31,109,398.79 |
| 收到其他与经营活动有关的现金 | 8,330,672.52 | 3,492,396.53 | 23,273,723.5 | 17,548,253.71 |
| 经营活动现金流入小计 | 1,037,481,919.1 | 550,126,444.46 | 1,882,364,236.52 | 1,408,394,495.12 |
| 购买商品、接受劳务支付的现金 | 690,139,745.23 | 330,803,273.44 | 1,325,308,976.77 | 923,675,457.69 |
| 支付给职工以及为职工支付的现金 | 164,568,525.51 | 105,485,453.36 | 260,563,034.8 | 200,142,004.42 |
| 支付的各项税费 | 16,335,114.32 | 5,031,014.64 | 26,638,149.87 | 20,238,316.83 |
| 支付其他与经营活动有关的现金 | 105,820,380.41 | 29,816,810.39 | 101,863,711.81 | 69,163,704.5 |
| 经营活动现金流出小计 | 976,863,765.47 | 471,136,551.83 | 1,714,373,873.25 | 1,213,219,483.44 |
| 经营活动产生的现金流量净额 | 60,618,153.63 | 78,989,892.63 | 167,990,363.27 | 195,175,011.68 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,018,771.36 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 740,074.59 | 739,074.59 | 5,272,561.12 | 1,029,384.14 |
| 投资活动现金流入小计 | 20,758,845.95 | 739,074.59 | 5,272,561.12 | 1,029,384.14 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 77,990,404.9 | 33,074,683.43 | 57,025,211.09 | 28,139,038.58 |
| 投资支付的现金 | 20,000,000 | - | - | - |
| 投资活动现金流出小计 | 97,990,404.9 | 33,074,683.43 | 57,025,211.09 | 28,139,038.58 |
| 投资活动产生的现金流量净额 | -77,231,558.95 | -32,335,608.84 | -51,752,649.97 | -27,109,654.44 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 139,072,000 | 50,000,000 | 161,000,000 | 160,000,000 |
| 筹资活动现金流入小计 | 139,072,000 | 50,000,000 | 161,000,000 | 160,000,000 |
| 偿还债务支付的现金 | 37,915,000 | 1,800,000 | 270,510,000 | 231,415,000 |
| 分配股利、利润或偿付利息支付的现金 | 12,606,192.05 | 978,557.46 | 9,578,107.53 | 8,531,829.98 |
| 支付其他与筹资活动有关的现金 | 7,521,939.16 | 13,611,372.08 | 19,679,379.61 | 17,561,432.52 |
| 筹资活动现金流出小计 | 58,043,131.21 | 16,389,929.54 | 299,767,487.14 | 257,508,262.5 |
| 筹资活动产生的现金流量净额 | 81,028,868.79 | 33,610,070.46 | -138,767,487.14 | -97,508,262.5 |
| 四、汇率变动对现金及现金等价物的影响 | 1,701,363.36 | 1,893,413.45 | 8,489,947.83 | 4,422,761.39 |
| 五、现金及现金等价物净增加额 | 66,116,826.83 | 82,157,767.7 | -14,039,826.01 | 74,979,856.13 |
| 加:期初现金及现金等价物余额 | 269,862,540.3 | 270,018,441.89 | 283,902,366.31 | 283,902,366.31 |
| 期末现金及现金等价物余额 | 335,979,367.13 | 352,176,209.59 | 269,862,540.3 | 358,882,222.44 |
| 补充资料: | | | | |
| 净利润 | 90,867,463.34 | - | 69,791,683.36 | - |
| 资产减值准备 | 4,011,698.78 | - | 6,656,090.83 | - |
| 固定资产和投资性房地产折旧 | 14,186,034.6 | - | 29,358,354.46 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 14,186,034.6 | - | 29,358,354.46 | - |
| 无形资产摊销 | 1,823,687.1 | - | 3,683,888.91 | - |
| 长期待摊费用摊销 | 1,289,226.36 | - | 2,052,353.58 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -2,761.55 | - | -752,892.07 | - |
| 固定资产报废损失 | -104,728.66 | - | 17,544,070.88 | - |
| 财务费用 | 1,710,420.29 | - | -1,227,335.38 | - |
| 投资损失 | -2,045,754.53 | - | - | - |
| 递延所得税 | 1,253,939.09 | - | 18,815,270.66 | - |
| 其中:递延所得税资产减少 | 1,253,939.09 | - | 18,873,324.35 | - |
| 递延所得税负债增加 | - | - | -58,053.69 | - |
| 存货的减少 | -11,597,303.76 | - | -362,730,929.3 | - |
| 经营性应收项目的减少 | -147,744,755.45 | - | -76,744,252.99 | - |
| 经营性应付项目的增加 | 88,575,906.03 | - | 417,865,238.47 | - |
| 现金的期末余额 | 335,979,367.13 | - | 269,862,540.3 | - |
| 减:现金的期初余额 | 269,862,540.3 | - | 283,902,366.31 | - |
| 现金及现金等价物的净增加额 | 66,116,826.83 | - | -14,039,826.01 | - |
| 公告日期 | 2025-08-22 | 2025-04-25 | 2025-04-10 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |