| 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 | 930,780,244.32 | 423,410,453.55 | 1,631,269,422.84 | 1,229,448,292.6 |
| 收到的税费返还 | 18,545,813.57 | 4,256,261.89 | 14,861,745.33 | 10,969,847.04 |
| 收到其他与经营活动有关的现金 | 5,989,056.75 | 4,502,263.91 | 4,942,328.47 | 5,590,298.99 |
| 经营活动现金流入小计 | 955,315,114.64 | 432,168,979.35 | 1,651,073,496.64 | 1,246,008,438.63 |
| 购买商品、接受劳务支付的现金 | 841,113,782.81 | 411,874,953.96 | 1,252,144,402.01 | 925,952,239.99 |
| 支付给职工以及为职工支付的现金 | 104,656,912.63 | 61,583,966.94 | 178,473,222.56 | 133,760,119.83 |
| 支付的各项税费 | 36,600,204.19 | 9,941,616.41 | 30,101,161.59 | 39,034,671.8 |
| 支付其他与经营活动有关的现金 | 26,100,523.46 | 12,933,121.47 | 66,975,638.43 | 37,796,948.37 |
| 经营活动现金流出小计 | 1,008,471,423.09 | 496,333,658.78 | 1,527,694,424.59 | 1,136,543,979.99 |
| 经营活动产生的现金流量净额 | -53,156,308.45 | -64,164,679.43 | 123,379,072.05 | 109,464,458.64 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 121,019,743.53 | 75,742,346.27 | 416,551,520.97 | 334,565,353.97 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 1,122,131.96 | 663,082.12 | 1,505,091.71 | 1,538,816.57 |
| 投资活动现金流入小计 | 122,141,875.49 | 76,405,428.39 | 418,056,612.68 | 336,104,170.54 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 25,780,697.84 | 21,906,304.91 | 95,388,058.81 | 86,811,113.3 |
| 投资支付的现金 | 75,000,000 | 45,000,000 | 337,500,000 | 282,500,000 |
| 投资活动现金流出小计 | 100,780,697.84 | 66,906,304.91 | 432,888,058.81 | 369,311,113.3 |
| 投资活动产生的现金流量净额 | 21,361,177.65 | 9,499,123.48 | -14,831,446.13 | -33,206,942.76 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 770,000 | 3,851,699 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 770,000 | 3,851,699 |
| 取得借款收到的现金 | 265,500,000 | 186,100,000 | 338,367,965.49 | 266,223,165.49 |
| 收到其他与筹资活动有关的现金 | 12,120,500 | - | - | - |
| 筹资活动现金流入小计 | 277,620,500 | 186,100,000 | 339,137,965.49 | 270,074,864.49 |
| 偿还债务支付的现金 | 205,930,132.04 | 106,984,600 | 374,295,722.24 | 298,561,972.24 |
| 分配股利、利润或偿付利息支付的现金 | 4,573,248.1 | 2,359,945.18 | 37,499,251.55 | 35,386,773.31 |
| 支付其他与筹资活动有关的现金 | 31,853,584.81 | 29,706,952.14 | 11,016,287.84 | 10,582,507.33 |
| 筹资活动现金流出小计 | 242,356,964.95 | 139,051,497.32 | 422,811,261.63 | 344,531,252.88 |
| 筹资活动产生的现金流量净额 | 35,263,535.05 | 47,048,502.68 | -83,673,296.14 | -74,456,388.39 |
| 四、汇率变动对现金及现金等价物的影响 | 764,912.95 | 83,864.32 | 592,179.45 | 1,043,182.61 |
| 五、现金及现金等价物净增加额 | 4,233,317.2 | -7,533,188.95 | 25,466,509.23 | 2,844,310.1 |
| 加:期初现金及现金等价物余额 | 88,836,010.44 | 89,149,987.64 | 63,369,501.21 | 63,369,501.21 |
| 期末现金及现金等价物余额 | 93,069,327.64 | 81,616,798.69 | 88,836,010.44 | 66,213,811.31 |
| 补充资料: | | | | |
| 净利润 | 58,383,584.72 | - | 87,096,147.28 | - |
| 资产减值准备 | 2,148,381.66 | - | 25,824,152.84 | - |
| 固定资产和投资性房地产折旧 | 32,432,291.97 | - | 53,822,241.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 32,432,291.97 | - | 53,822,241.37 | - |
| 无形资产摊销 | 597,768.55 | - | 1,123,139.38 | - |
| 长期待摊费用摊销 | 1,646,250.05 | - | 3,990,897.97 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 265,470.74 | - | 66,980.55 | - |
| 固定资产报废损失 | -12,725.14 | - | 484,590.67 | - |
| 公允价值变动损失 | 703,689.99 | - | -208,121 | - |
| 财务费用 | 10,756,834.74 | - | 23,779,580.62 | - |
| 投资损失 | -992,480.66 | - | -2,677,498.95 | - |
| 递延所得税 | 686,722.17 | - | -1,241,567.96 | - |
| 其中:递延所得税资产减少 | -149,784.64 | - | 1,716,072.56 | - |
| 递延所得税负债增加 | 836,506.81 | - | -2,957,640.52 | - |
| 存货的减少 | -20,360,302.69 | - | -65,954,540.58 | - |
| 经营性应收项目的减少 | -66,584,526.05 | - | -275,535,975.91 | - |
| 经营性应付项目的增加 | -73,977,915.92 | - | 268,413,699.19 | - |
| 融资租入固定资产 | 9,592,646.16 | - | - | - |
| 现金的期末余额 | 93,069,327.64 | - | 88,836,010.44 | - |
| 减:现金的期初余额 | 88,836,010.44 | - | 63,369,501.21 | - |
| 现金及现金等价物的净增加额 | 4,233,317.2 | - | 25,466,509.23 | - |
| 公告日期 | 2025-08-21 | 2025-04-28 | 2025-04-18 | 2024-10-28 |
| 审计意见(境内) | | | 标准无保留意见 | |