| 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 | 521,404,895.07 | 225,134,979.5 | 1,342,315,209.64 | 892,656,453.29 |
| 收到的税费返还 | 47,329,029.85 | - | 110,002.05 | 96,523.88 |
| 收到其他与经营活动有关的现金 | 4,287,798.75 | 2,458,119.66 | 80,151,647.01 | 56,985,109.16 |
| 经营活动现金流入小计 | 573,021,723.67 | 227,593,099.16 | 1,422,576,858.7 | 949,738,086.33 |
| 购买商品、接受劳务支付的现金 | 116,708,859.69 | 78,621,482.88 | 240,592,686.53 | 173,579,820.68 |
| 支付给职工以及为职工支付的现金 | 52,780,898.24 | 26,308,731.3 | 131,620,171.97 | 89,593,181.23 |
| 支付的各项税费 | 100,041,885.96 | 55,967,174.67 | 244,331,834.74 | 174,428,786.69 |
| 支付其他与经营活动有关的现金 | 8,920,622.56 | 4,987,611.87 | 20,542,446.33 | 17,097,345.95 |
| 经营活动现金流出小计 | 278,452,266.45 | 165,885,000.72 | 637,087,139.57 | 454,699,134.55 |
| 经营活动产生的现金流量净额 | 294,569,457.22 | 61,708,098.44 | 785,489,719.13 | 495,038,951.78 |
| 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 | - | - | 174,420 | 176,500 |
| 投资活动现金流入的平衡项目 | - | - | 0 | 0 |
| 投资活动现金流入小计 | - | - | 174,420 | 176,500 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 5,772,832.36 | 3,835,205.36 | 18,226,414.41 | 10,547,345.61 |
| 投资活动现金流出小计 | 5,772,832.36 | 3,835,205.36 | 18,226,414.41 | 10,547,345.61 |
| 投资活动产生的现金流量净额 | -5,772,832.36 | -3,835,205.36 | -18,051,994.41 | -10,370,845.61 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 400,000,000 | 400,000,000 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 400,000,000 | 400,000,000 |
| 偿还债务支付的现金 | - | - | 800,000,000 | 400,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 133,085.5 | 123,445.01 | 185,693,447.46 | 176,353,063.9 |
| 支付其他与筹资活动有关的现金 | 7,128.46 | - | 22,903,069.5 | 607,932.6 |
| 筹资活动现金流出小计 | 140,213.96 | 123,445.01 | 1,008,596,516.96 | 576,960,996.5 |
| 筹资活动产生的现金流量净额 | -140,213.96 | -123,445.01 | -608,596,516.96 | -176,960,996.5 |
| 五、现金及现金等价物净增加额 | 288,656,410.9 | 57,749,448.07 | 158,841,207.76 | 307,707,109.67 |
| 加:期初现金及现金等价物余额 | 1,657,478,120.16 | 1,657,478,120.16 | 1,498,636,912.4 | 1,498,636,912.4 |
| 期末现金及现金等价物余额 | 1,946,134,531.06 | 1,715,227,568.23 | 1,657,478,120.16 | 1,806,344,022.07 |
| 补充资料: | | | | |
| 净利润 | 247,851,190.72 | - | 589,956,120.16 | - |
| 固定资产和投资性房地产折旧 | 110,417,398.82 | - | 232,886,604.28 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 110,417,398.82 | - | 232,886,604.28 | - |
| 无形资产摊销 | 324,683.79 | - | 674,867.18 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -61,013.01 | - |
| 财务费用 | - | - | 10,892,063 | - |
| 递延所得税 | - | - | 11,432,166.44 | - |
| 其中:递延所得税资产减少 | - | - | 13,177,159.6 | - |
| 递延所得税负债增加 | - | - | -1,744,993.16 | - |
| 存货的减少 | 7,659,286.96 | - | 176,896,341.3 | - |
| 经营性应收项目的减少 | -13,994,657.93 | - | 48,509,903.34 | - |
| 经营性应付项目的增加 | -57,688,445.14 | - | -301,128,496.63 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 7,806,677.7 | - |
| 现金的期末余额 | 1,946,134,531.06 | - | 1,657,478,120.16 | - |
| 减:现金的期初余额 | 1,657,478,120.16 | - | 1,498,636,912.4 | - |
| 现金及现金等价物的净增加额 | 288,656,410.9 | - | 158,841,207.76 | - |
| 公告日期 | 2025-08-28 | 2025-04-26 | 2025-04-11 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |