| 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 | 328,892,171.25 | 92,633,573.89 | 630,926,266.52 | 464,683,130.53 |
| 收到的税费返还 | 4,031,349.94 | 3,723,654.27 | 9,455,590.49 | 5,918,389.61 |
| 收到其他与经营活动有关的现金 | 7,754,611.34 | 6,477,519.15 | 18,814,593.12 | 17,351,299.06 |
| 经营活动现金流入小计 | 340,678,132.53 | 102,834,747.31 | 659,196,450.13 | 487,952,819.2 |
| 购买商品、接受劳务支付的现金 | 191,006,229.35 | 122,246,720.81 | 297,854,543.45 | 160,478,446.97 |
| 支付给职工以及为职工支付的现金 | 39,649,691.79 | 19,589,533.16 | 79,905,221.78 | 59,365,269.45 |
| 支付的各项税费 | 19,035,253.91 | 10,076,207.15 | 19,340,257.05 | 15,889,187.63 |
| 支付其他与经营活动有关的现金 | 15,746,797.33 | 5,276,681.15 | 26,036,027.05 | 21,464,138.12 |
| 经营活动现金流出小计 | 265,437,972.38 | 157,189,142.27 | 423,136,049.33 | 257,197,042.17 |
| 经营活动产生的现金流量净额 | 75,240,160.15 | -54,354,394.96 | 236,060,400.8 | 230,755,777.03 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 190,000,000 | 70,000,000 | 175,000,000 | 65,000,000 |
| 取得投资收益收到的现金 | 1,549,772.82 | 586,789.94 | 1,085,408.69 | 257,630.9 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 544,670.35 | - | 129,336.29 | 141,170 |
| 收到的其他与投资活动有关的现金 | 90,000 | - | - | - |
| 投资活动现金流入小计 | 192,184,443.17 | 70,586,789.94 | 176,214,744.98 | 65,398,800.9 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 34,735,607.47 | 17,296,195.28 | 105,229,019.55 | 88,634,889.3 |
| 投资支付的现金 | 310,000,000 | 80,000,000 | 285,000,000 | 215,000,000 |
| 支付其他与投资活动有关的现金 | 90,000 | - | 500,000 | 500,000 |
| 投资活动现金流出小计 | 344,825,607.47 | 97,296,195.28 | 390,729,019.55 | 304,134,889.3 |
| 投资活动产生的现金流量净额 | -152,641,164.3 | -26,709,405.34 | -214,514,274.57 | -238,736,088.4 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 10,670,000 | 10,670,000 | 21,100,000 | 21,100,000 |
| 筹资活动现金流入小计 | 10,670,000 | 10,670,000 | 21,100,000 | 21,100,000 |
| 偿还债务支付的现金 | - | - | 11,100,000 | 10,100,000 |
| 分配股利、利润或偿付利息支付的现金 | 20,733,509.68 | - | 10,376,899.09 | 10,317,263.8 |
| 支付其他与筹资活动有关的现金 | 399,055.3 | 81,355.5 | 50,663,491.07 | 50,337,242.14 |
| 筹资活动现金流出小计 | 21,132,564.98 | 81,355.5 | 72,140,390.16 | 70,754,505.94 |
| 筹资活动产生的现金流量净额 | -10,462,564.98 | 10,588,644.5 | -51,040,390.16 | -49,654,505.94 |
| 四、汇率变动对现金及现金等价物的影响 | 3,192,281.83 | 672,630.08 | 2,878,244.15 | -566,153.07 |
| 五、现金及现金等价物净增加额 | -84,671,287.3 | -69,802,525.72 | -26,616,019.78 | -58,200,970.38 |
| 加:期初现金及现金等价物余额 | 535,531,486.22 | 535,531,486.22 | 562,147,506 | 562,147,506 |
| 期末现金及现金等价物余额 | 450,860,198.92 | 465,728,960.5 | 535,531,486.22 | 503,946,535.62 |
| 补充资料: | | | | |
| 净利润 | 44,662,516.94 | - | 64,571,985.96 | - |
| 资产减值准备 | -113,604.77 | - | 347,320.01 | - |
| 固定资产和投资性房地产折旧 | 28,793,049.6 | - | 53,990,422.22 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 28,793,049.6 | - | 53,990,422.22 | - |
| 无形资产摊销 | 1,538,105.15 | - | 3,011,595.88 | - |
| 长期待摊费用摊销 | 155,353.07 | - | 204,308.33 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 748,137.07 | - | 932,983.69 | - |
| 公允价值变动损失 | - | - | -516,089.26 | - |
| 财务费用 | -3,059,075.07 | - | -2,799,077.57 | - |
| 投资损失 | -1,549,772.82 | - | -1,085,408.69 | - |
| 递延所得税 | 2,266,352.86 | - | -640,889.62 | - |
| 其中:递延所得税资产减少 | -307,018.84 | - | -4,948.83 | - |
| 递延所得税负债增加 | 2,573,371.7 | - | -635,940.79 | - |
| 存货的减少 | -2,827,568.08 | - | -19,867,518.6 | - |
| 经营性应收项目的减少 | -6,908,645.67 | - | 2,219,151.28 | - |
| 经营性应付项目的增加 | 10,797,752.19 | - | 131,875,724.22 | - |
| 其他 | 1,897,307.73 | - | 1,434,178.25 | - |
| 现金的期末余额 | 450,860,198.92 | - | 535,531,486.22 | - |
| 减:现金的期初余额 | 535,531,486.22 | - | 562,147,506 | - |
| 现金及现金等价物的净增加额 | -84,671,287.3 | - | -26,616,019.78 | - |
| 公告日期 | 2025-08-29 | 2025-04-24 | 2025-04-24 | 2024-10-22 |
| 审计意见(境内) | | | 标准无保留意见 | |