| 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 | 392,340,502.28 | 187,584,996.39 | 1,026,541,022.37 | 834,830,702.16 |
| 收到的税费返还 | 2,491,167.37 | 1,318,744.01 | 2,936,801.5 | 2,462,585.83 |
| 收到其他与经营活动有关的现金 | 3,586,951.52 | 1,923,641.83 | 20,363,237.66 | 12,313,253.16 |
| 经营活动现金流入小计 | 398,418,621.17 | 190,827,382.23 | 1,049,841,061.53 | 849,606,541.15 |
| 购买商品、接受劳务支付的现金 | 201,605,126.37 | 88,774,370.56 | 470,292,522.89 | 379,789,229.45 |
| 支付给职工以及为职工支付的现金 | 202,632,245.45 | 115,955,202.88 | 333,970,762.8 | 243,398,273.73 |
| 支付的各项税费 | 71,808,714.04 | 35,515,348.42 | 84,282,601.04 | 56,065,362.08 |
| 支付其他与经营活动有关的现金 | 23,099,050.02 | 19,828,652 | 50,119,486.36 | 37,833,726.41 |
| 经营活动现金流出小计 | 499,145,135.88 | 260,073,573.86 | 938,665,373.09 | 717,086,591.67 |
| 经营活动产生的现金流量净额 | -100,726,514.71 | -69,246,191.63 | 111,175,688.44 | 132,519,949.48 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 450,000,000 | 200,000,000 | 1,035,000,000 | 485,000,000 |
| 取得投资收益收到的现金 | 1,674,412 | 769,320.98 | 4,790,827.57 | 3,711,763.21 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 8,082 | 6,156.77 | 21,132 | 21,132 |
| 投资活动现金流入小计 | 451,682,494 | 200,775,477.75 | 1,039,811,959.57 | 488,732,895.21 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 18,844,133.01 | 10,266,477.97 | 91,882,126.06 | 65,797,410.58 |
| 投资支付的现金 | 250,000,000 | 150,000,000 | 1,025,000,000 | 375,000,000 |
| 投资活动现金流出小计 | 268,844,133.01 | 160,266,477.97 | 1,116,882,126.06 | 440,797,410.58 |
| 投资活动产生的现金流量净额 | 182,838,360.99 | 40,508,999.78 | -77,070,166.49 | 47,935,484.63 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 11,915,640 | - | 24,712,460 | - |
| 取得借款收到的现金 | - | - | - | 7,088,000 |
| 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 | 11,915,640 | - | 24,712,460 | 7,088,000 |
| 偿还债务支付的现金 | - | - | 2,501,820 | - |
| 分配股利、利润或偿付利息支付的现金 | 84,699,440 | 33,879,776 | 84,240,000 | 84,240,000 |
| 支付其他与筹资活动有关的现金 | 3,935,352.66 | 278,828.62 | 4,579,663.96 | 4,299,684.76 |
| 筹资活动现金流出小计 | 88,634,792.66 | 34,158,604.62 | 91,321,483.96 | 88,539,684.76 |
| 筹资活动产生的现金流量净额 | -76,719,152.66 | -34,158,604.62 | -66,609,023.96 | -81,451,684.76 |
| 四、汇率变动对现金及现金等价物的影响 | 4,107,457.13 | 1,146,460.72 | -681,927.03 | 254,161.9 |
| 五、现金及现金等价物净增加额 | 9,500,150.75 | -61,749,335.75 | -33,185,429.04 | 99,257,911.25 |
| 加:期初现金及现金等价物余额 | 165,474,608.57 | 165,474,608.57 | 198,660,037.61 | 198,660,037.61 |
| 期末现金及现金等价物余额 | 174,974,759.32 | 103,725,272.82 | 165,474,608.57 | 297,917,948.86 |
| 补充资料: | | | | |
| 净利润 | 124,894,946.94 | - | 153,427,727.02 | - |
| 资产减值准备 | 894,825.91 | - | 11,272,517.17 | - |
| 固定资产和投资性房地产折旧 | 26,022,848.27 | - | 45,232,918.66 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 26,022,848.27 | - | 45,232,918.66 | - |
| 无形资产摊销 | 2,310,678.11 | - | 6,782,032.24 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 52,557.51 | - | 27,165.52 | - |
| 固定资产报废损失 | - | - | 112,302.81 | - |
| 公允价值变动损失 | 194,882.4 | - | 1,374,075.71 | - |
| 财务费用 | -1,841,852.34 | - | 551,985.96 | - |
| 投资损失 | -1,674,412 | - | -4,790,827.57 | - |
| 递延所得税 | -1,386,287.22 | - | -3,830,877.92 | - |
| 其中:递延所得税资产减少 | -1,386,287.22 | - | -3,830,877.92 | - |
| 存货的减少 | 6,681,628.52 | - | -141,380,888.49 | - |
| 经营性应收项目的减少 | -174,377,725.87 | - | -216,783,756.47 | - |
| 经营性应付项目的增加 | -93,520,390.87 | - | 221,377,341.94 | - |
| 其他 | 8,870,996.34 | - | 33,894,724.85 | - |
| 现金的期末余额 | 174,974,759.32 | - | 165,474,608.57 | - |
| 减:现金的期初余额 | 165,474,608.57 | - | 198,660,037.61 | - |
| 现金及现金等价物的净增加额 | 9,500,150.75 | - | -33,185,429.04 | - |
| 公告日期 | 2025-08-27 | 2025-04-18 | 2025-04-18 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |