| 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 | 1,026,150,340.13 | 645,977,039.22 | 1,146,727,129.85 | 847,133,964.24 |
| 收到的税费返还 | 2,608,783.29 | 351,482.32 | 553,716 | 258,925.84 |
| 收到其他与经营活动有关的现金 | 13,051,289.42 | 9,952,391.06 | 18,223,382.42 | 9,274,227.79 |
| 经营活动现金流入小计 | 1,041,810,412.84 | 656,280,912.6 | 1,165,504,228.27 | 856,667,117.87 |
| 购买商品、接受劳务支付的现金 | 625,937,796.62 | 421,732,755.99 | 532,043,949.49 | 437,340,433.86 |
| 支付给职工以及为职工支付的现金 | 127,997,540.67 | 66,666,345.69 | 245,486,352.71 | 172,023,940.68 |
| 支付的各项税费 | 61,092,962.71 | 29,802,657.28 | 69,623,570.43 | 43,131,351.24 |
| 支付其他与经营活动有关的现金 | 36,823,799.67 | 11,909,878.26 | 65,176,543.97 | 49,634,207.26 |
| 经营活动现金流出小计 | 851,852,099.67 | 530,111,637.22 | 912,330,416.6 | 702,129,933.04 |
| 经营活动产生的现金流量净额 | 189,958,313.17 | 126,169,275.38 | 253,173,811.67 | 154,537,184.83 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 540,831.37 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 3,576,069.23 | - | - | 496,437.74 |
| 收到的其他与投资活动有关的现金 | - | - | 713,400 | - |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 4,116,900.6 | - | 713,400 | 496,437.74 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 34,593,128.33 | 21,866,114.84 | 190,702,497.36 | 69,187,559.46 |
| 投资支付的现金 | - | - | 10,000,000 | - |
| 投资活动现金流出小计 | 34,593,128.33 | 21,866,114.84 | 200,702,497.36 | 69,187,559.46 |
| 投资活动产生的现金流量净额 | -30,476,227.73 | -21,866,114.84 | -199,989,097.36 | -68,691,121.72 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 376,599,996.52 | - |
| 取得借款收到的现金 | 20,000,000 | - | 116,000,000 | 126,000,000 |
| 收到其他与筹资活动有关的现金 | - | - | 696,584.66 | - |
| 筹资活动现金流入平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流入小计 | 20,000,000 | - | 493,296,581.18 | 126,000,000 |
| 偿还债务支付的现金 | 91,453,000 | 91,000,000 | 36,000,000 | 30,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 55,170,967.55 | 267,088 | 35,496,284.85 | 32,318,821.28 |
| 支付其他与筹资活动有关的现金 | 6,434,750.57 | 4,065,478.62 | 50,683,212.06 | 44,979,470.52 |
| 筹资活动现金流出小计 | 153,058,718.12 | 95,332,566.62 | 122,179,496.91 | 107,298,291.8 |
| 筹资活动产生的现金流量净额 | -133,058,718.12 | -95,332,566.62 | 371,117,084.27 | 18,701,708.2 |
| 四、汇率变动对现金及现金等价物的影响 | 1,276.98 | 950.19 | 24,376.02 | 25,041.31 |
| 五、现金及现金等价物净增加额 | 26,424,644.3 | 8,971,544.11 | 424,326,174.6 | 104,572,812.62 |
| 加:期初现金及现金等价物余额 | 481,332,694.09 | 481,332,694.09 | 57,006,519.49 | 57,006,519.49 |
| 期末现金及现金等价物余额 | 507,757,338.39 | 490,304,238.2 | 481,332,694.09 | 161,579,332.11 |
| 补充资料: | | | | |
| 净利润 | 72,872,351.28 | - | 136,083,820.85 | - |
| 资产减值准备 | -787,521.71 | - | 28,542,068.32 | - |
| 固定资产和投资性房地产折旧 | 39,258,968.8 | - | 77,397,679.57 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 39,258,968.8 | - | 77,397,679.57 | - |
| 无形资产摊销 | 939,707.52 | - | 2,108,587.79 | - |
| 长期待摊费用摊销 | 37,781,929.14 | - | 165,655,037.32 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -106,493.56 | - | 2,556,807.48 | - |
| 固定资产报废损失 | 43,657.2 | - | 43,930.12 | - |
| 公允价值变动损失 | 1,060,096.37 | - | 1,002,514 | - |
| 财务费用 | 4,736,594.83 | - | 21,294,395.36 | - |
| 投资损失 | 32,632.96 | - | 2,814,919.96 | - |
| 递延所得税 | -3,519,494 | - | 1,671,615.84 | - |
| 其中:递延所得税资产减少 | -3,478,136.7 | - | 1,639,385.02 | - |
| 递延所得税负债增加 | -41,357.3 | - | 32,230.82 | - |
| 存货的减少 | -38,285,938.45 | - | 42,099,750.59 | - |
| 经营性应收项目的减少 | 180,924,707.81 | - | -389,719,180.77 | - |
| 经营性应付项目的增加 | -113,902,252.61 | - | 132,938,771.28 | - |
| 现金的期末余额 | 507,757,338.39 | - | 481,332,694.09 | - |
| 减:现金的期初余额 | 481,332,694.09 | - | 57,006,519.49 | - |
| 现金及现金等价物的净增加额 | 26,424,644.3 | - | 424,326,174.6 | - |
| 公告日期 | 2025-07-31 | 2025-04-29 | 2025-03-28 | 2024-10-22 |
| 审计意见(境内) | | | 标准无保留意见 | |