| 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 | 462,432,681.11 | 224,134,657.01 | 864,982,851.92 | 607,063,688.24 |
| 收到的税费返还 | 17,097,135.94 | 14,306,244.7 | 21,658,022.72 | 18,799,337.28 |
| 收到其他与经营活动有关的现金 | 18,381,815.13 | 3,693,986.41 | 29,812,454.91 | 21,891,133.77 |
| 经营活动现金流入小计 | 497,911,632.18 | 242,134,888.12 | 916,453,329.55 | 647,754,159.29 |
| 购买商品、接受劳务支付的现金 | 314,188,733.77 | 163,486,442.2 | 663,147,981.58 | 489,314,464.15 |
| 支付给职工以及为职工支付的现金 | 67,925,724.25 | 34,548,935.94 | 132,243,509.1 | 89,278,993.74 |
| 支付的各项税费 | 10,369,914.33 | 7,970,844.38 | 16,197,312.07 | 8,864,645.69 |
| 支付其他与经营活动有关的现金 | 30,980,074.9 | 21,946,034.5 | 70,033,809.29 | 46,618,077.52 |
| 经营活动现金流出小计 | 423,464,447.25 | 227,952,257.02 | 881,622,612.04 | 634,076,181.1 |
| 经营活动产生的现金流量净额 | 74,447,184.93 | 14,182,631.1 | 34,830,717.51 | 13,677,978.19 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 52,352,336.41 | 1,017,369.54 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 494,843.34 | 3,017.7 | 94,716.83 | 375,146.05 |
| 投资活动现金流入小计 | 494,843.34 | 3,017.7 | 52,447,053.24 | 1,392,515.59 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 31,501,392.89 | 10,235,444.82 | 86,655,715.66 | 50,320,897.21 |
| 投资支付的现金 | - | - | 75,000,000 | 52,000,000 |
| 投资活动现金流出小计 | 31,501,392.89 | 10,235,444.82 | 161,655,715.66 | 102,320,897.21 |
| 投资活动产生的现金流量净额 | -31,006,549.55 | -10,232,427.12 | -109,208,662.42 | -100,928,381.62 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 2,901,342.71 | 2,891,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 2,901,342.71 | 2,891,000 |
| 取得借款收到的现金 | 7,361,230.42 | 2,339,389.52 | 23,449,470 | 23,449,470 |
| 筹资活动现金流入小计 | 7,361,230.42 | 2,339,389.52 | 26,350,812.71 | 26,340,470 |
| 偿还债务支付的现金 | - | - | 37,687,925.68 | 37,531,103.27 |
| 分配股利、利润或偿付利息支付的现金 | 38,160,532.16 | 541,273.05 | 25,004,068.26 | 23,164,320.71 |
| 支付其他与筹资活动有关的现金 | - | - | 53,671,658.99 | 49,997,800.74 |
| 筹资活动现金流出小计 | 38,160,532.16 | 541,273.05 | 116,363,652.93 | 110,693,224.72 |
| 筹资活动产生的现金流量净额 | -30,799,301.74 | 1,798,116.47 | -90,012,840.22 | -84,352,754.72 |
| 四、汇率变动对现金及现金等价物的影响 | -706,094.02 | 112,541.54 | 495,670.71 | 158,398.73 |
| 五、现金及现金等价物净增加额 | 11,935,239.62 | 5,860,861.99 | -163,895,114.42 | -171,444,759.42 |
| 加:期初现金及现金等价物余额 | 449,819,643.68 | 449,819,643.68 | 613,714,758.1 | 613,714,758.1 |
| 期末现金及现金等价物余额 | 461,754,883.3 | 455,680,505.67 | 449,819,643.68 | 442,269,998.68 |
| 补充资料: | | | | |
| 净利润 | 44,595,728.41 | - | 57,593,526.08 | - |
| 资产减值准备 | 1,090,790.68 | - | 3,734,332.96 | - |
| 固定资产和投资性房地产折旧 | 20,479,114.48 | - | 34,873,274.04 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 20,479,114.48 | - | 34,873,274.04 | - |
| 无形资产摊销 | 1,048,476.01 | - | 1,996,099.69 | - |
| 长期待摊费用摊销 | 155,095.91 | - | 516,741.52 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 17,829.63 | - | -211,789.41 | - |
| 固定资产报废损失 | - | - | 5,512.72 | - |
| 公允价值变动损失 | -3,568.1 | - | -27,294.22 | - |
| 财务费用 | 1,216,351 | - | 2,830,728.46 | - |
| 投资损失 | - | - | -352,336.41 | - |
| 递延所得税 | -275,270.56 | - | -963,285.26 | - |
| 其中:递延所得税资产减少 | -169,298.42 | - | -509,202.47 | - |
| 递延所得税负债增加 | -105,972.14 | - | -454,082.79 | - |
| 存货的减少 | 5,192,670.35 | - | -75,819,418.33 | - |
| 经营性应收项目的减少 | 8,728,195.1 | - | -31,064,898.67 | - |
| 经营性应付项目的增加 | -6,187,271.69 | - | 40,682,223.54 | - |
| 其他 | -1,822,758.97 | - | 596,287.46 | - |
| 现金的期末余额 | 461,754,883.3 | - | 449,819,643.68 | - |
| 减:现金的期初余额 | 449,819,643.68 | - | 613,714,758.1 | - |
| 现金及现金等价物的净增加额 | 11,935,239.62 | - | -163,895,114.42 | - |
| 公告日期 | 2025-08-28 | 2025-04-24 | 2025-04-24 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |