| 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 | 1,325,670,664.63 | 571,747,736.26 | 2,184,874,891.87 | 1,569,704,966.69 |
| 收到的税费返还 | 110,043,963.59 | 77,410,106.36 | 153,471,987.97 | 101,061,765.61 |
| 收到其他与经营活动有关的现金 | 9,347,547.89 | 3,693,733.45 | 31,067,868.49 | 29,063,147.77 |
| 经营活动现金流入小计 | 1,445,062,176.11 | 652,851,576.07 | 2,369,414,748.33 | 1,699,829,880.07 |
| 购买商品、接受劳务支付的现金 | 1,051,352,395.17 | 492,310,519.28 | 1,813,730,541.66 | 1,376,787,182.48 |
| 支付给职工以及为职工支付的现金 | 168,842,786.3 | 91,014,867.35 | 276,799,250.08 | 202,991,721.36 |
| 支付的各项税费 | 39,219,497.1 | 22,630,753.69 | 33,295,257.71 | 26,572,313.51 |
| 支付其他与经营活动有关的现金 | 30,660,271.12 | 16,296,674.24 | 57,531,614.23 | 47,558,518.68 |
| 经营活动现金流出小计 | 1,290,074,949.69 | 622,252,814.56 | 2,181,356,663.68 | 1,653,909,736.03 |
| 经营活动产生的现金流量净额 | 154,987,226.42 | 30,598,761.51 | 188,058,084.65 | 45,920,144.04 |
| 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 | 43,200 | 43,200 | 112,170 | 99,930.2 |
| 投资活动现金流入小计 | 43,200 | 43,200 | 112,170 | 99,930.2 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 111,415,431.34 | 57,931,993.84 | 118,509,736.53 | 77,145,230.77 |
| 支付其他与投资活动有关的现金 | 1,540,800 | 1,540,800 | 7,433,900 | 6,791,700 |
| 投资活动现金流出小计 | 112,956,231.34 | 59,472,793.84 | 125,943,636.53 | 83,936,930.77 |
| 投资活动产生的现金流量净额 | -112,913,031.34 | -59,429,593.84 | -125,831,466.53 | -83,837,000.57 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | - | - | 61,600,000 | 61,600,000 |
| 支付其他与筹资活动有关的现金 | 836,851.5 | 579,286.76 | 1,303,321.52 | 744,887.78 |
| 筹资活动现金流出小计 | 836,851.5 | 579,286.76 | 62,903,321.52 | 62,344,887.78 |
| 筹资活动产生的现金流量净额 | -836,851.5 | -579,286.76 | -62,903,321.52 | -62,344,887.78 |
| 四、汇率变动对现金及现金等价物的影响 | 3,867,926.48 | 2,745,159.77 | 11,660,664.38 | 7,507,573.41 |
| 五、现金及现金等价物净增加额 | 45,105,270.06 | -26,664,959.32 | 10,983,960.98 | -92,754,170.9 |
| 加:期初现金及现金等价物余额 | 988,528,565.57 | 988,528,565.57 | 977,544,604.59 | 977,544,604.59 |
| 期末现金及现金等价物余额 | 1,033,633,835.63 | 961,863,606.25 | 988,528,565.57 | 884,790,433.69 |
| 补充资料: | | | | |
| 净利润 | 140,474,230.85 | - | 186,082,668.79 | - |
| 资产减值准备 | 8,518,500.68 | - | 8,803,484.12 | - |
| 固定资产和投资性房地产折旧 | 23,301,150.47 | - | 44,991,061.1 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 23,301,150.47 | - | 44,991,061.1 | - |
| 无形资产摊销 | 1,232,090.2 | - | 2,207,895.6 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -64,907.79 | - | -1,387.95 | - |
| 固定资产报废损失 | - | - | 206,095.59 | - |
| 公允价值变动损失 | - | - | 1,923,200 | - |
| 财务费用 | -3,035,939.94 | - | -14,531,997.49 | - |
| 投资损失 | -382,400 | - | 7,900,825 | - |
| 递延所得税 | -189,200.05 | - | -3,203,750.09 | - |
| 其中:递延所得税资产减少 | -189,200.05 | - | -3,203,750.09 | - |
| 存货的减少 | 145,327,169.69 | - | -260,878,199.64 | - |
| 经营性应收项目的减少 | 41,380,743.7 | - | -198,831,947.72 | - |
| 经营性应付项目的增加 | -202,629,301.5 | - | 401,963,598.87 | - |
| 现金的期末余额 | 1,033,633,835.63 | - | 988,528,565.57 | - |
| 减:现金的期初余额 | 988,528,565.57 | - | 977,544,604.59 | - |
| 现金及现金等价物的净增加额 | 45,105,270.06 | - | 10,983,960.98 | - |
| 公告日期 | 2025-08-22 | 2025-04-30 | 2025-04-26 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |