| 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 | 481,776,713.89 | 255,404,014 | 1,086,754,583.57 | 806,165,479.93 |
| 收到的税费返还 | 37,760,416.86 | 21,463,427.73 | 78,245,945.23 | 58,926,453.42 |
| 收到其他与经营活动有关的现金 | 7,371,096.9 | 3,090,099.29 | 9,140,855.27 | 7,649,596.36 |
| 经营活动现金流入小计 | 526,908,227.65 | 279,957,541.02 | 1,174,141,384.07 | 872,741,529.71 |
| 购买商品、接受劳务支付的现金 | 307,379,268.18 | 171,806,469.64 | 754,898,127.9 | 559,028,673.33 |
| 支付给职工以及为职工支付的现金 | 90,463,995.14 | 46,995,225.14 | 183,793,971.88 | 137,665,545.3 |
| 支付的各项税费 | 13,196,103.94 | 5,548,575.93 | 40,830,743.17 | 27,693,452.4 |
| 支付其他与经营活动有关的现金 | 27,285,630.48 | 16,631,167.54 | 53,522,047.85 | 35,713,707.14 |
| 经营活动现金流出小计 | 438,324,997.74 | 240,981,438.25 | 1,033,044,890.8 | 760,101,378.17 |
| 经营活动产生的现金流量净额 | 88,583,229.91 | 38,976,102.77 | 141,096,493.27 | 112,640,151.54 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 535,054.19 | - | 939,822.46 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 2,881.5 | - | 2,984,141 | 695,000 |
| 收到的其他与投资活动有关的现金 | 105,000,000 | - | 200,000,000 | - |
| 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 | 105,537,935.69 | - | 203,923,963.46 | 695,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 27,570,110.63 | 12,936,051.43 | 39,745,584.99 | 28,600,454.79 |
| 支付其他与投资活动有关的现金 | 140,000,000 | 105,000,000 | 200,684,000 | 150,684,000 |
| 投资活动现金流出小计 | 167,570,110.63 | 117,936,051.43 | 240,429,584.99 | 179,284,454.79 |
| 投资活动产生的现金流量净额 | -62,032,174.94 | -117,936,051.43 | -36,505,621.53 | -178,589,454.79 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 412,549,528.3 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | - |
| 筹资活动现金流入小计 | - | - | 412,549,528.3 | - |
| 支付其他与筹资活动有关的现金 | 3,912,633.73 | - | 25,099,578.44 | 3,236,500 |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 3,912,633.73 | - | 25,099,578.44 | 3,236,500 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | - | 0 | 0 |
| 筹资活动产生的现金流量净额 | -3,912,633.73 | - | 387,449,949.86 | -3,236,500 |
| 四、汇率变动对现金及现金等价物的影响 | -1,010,019.21 | -113,701.34 | 3,533,576.49 | 2,105,034.09 |
| 五、现金及现金等价物净增加额 | 21,628,402.03 | -79,073,650 | 495,574,398.09 | -67,080,769.16 |
| 加:期初现金及现金等价物余额 | 719,929,203.35 | 719,929,203.35 | 224,354,805.26 | 224,354,805.26 |
| 期末现金及现金等价物余额 | 741,557,605.38 | 640,855,553.35 | 719,929,203.35 | 157,274,036.1 |
| 补充资料: | | | | |
| 净利润 | 48,147,213.96 | - | 120,218,925.03 | - |
| 资产减值准备 | 6,661,698.17 | - | 7,310,222.1 | - |
| 固定资产和投资性房地产折旧 | 21,360,387.6 | - | 41,105,380.44 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 21,360,387.6 | - | 41,105,380.44 | - |
| 无形资产摊销 | 737,767.67 | - | 1,562,608.87 | - |
| 长期待摊费用摊销 | 1,231,326.43 | - | 2,174,988.74 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -433,855.78 | - |
| 固定资产报废损失 | 59,365.16 | - | 72,845.87 | - |
| 公允价值变动损失 | -42,383.56 | - | - | - |
| 财务费用 | 1,389,743.53 | - | -3,533,578.31 | - |
| 投资损失 | -535,054.19 | - | -744,422.46 | - |
| 递延所得税 | -1,389,725.06 | - | 971,310.65 | - |
| 其中:递延所得税资产减少 | -1,604,687.64 | - | 102,580.73 | - |
| 递延所得税负债增加 | 214,962.58 | - | 868,729.92 | - |
| 存货的减少 | 7,141,027.55 | - | -25,192,911.39 | - |
| 经营性应收项目的减少 | 18,541,299.18 | - | 14,950,188.14 | - |
| 经营性应付项目的增加 | -19,446,439.16 | - | -21,680,184.78 | - |
| 其他 | 2,838,370.26 | - | 4,799,862.34 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | 23,795,292.75 | - | - | - |
| 现金的期末余额 | 741,557,605.38 | - | 719,929,203.35 | - |
| 减:现金的期初余额 | 719,929,203.35 | - | 224,354,805.26 | - |
| 现金及现金等价物的净增加额 | 21,628,402.03 | - | 495,574,398.09 | - |
| 公告日期 | 2025-08-29 | 2025-04-23 | 2025-04-23 | 2024-11-06 |
| 审计意见(境内) | | | 标准无保留意见 | |