| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 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 | 500,167,243.31 | 332,832,413.11 | 181,665,834.07 | 635,808,161.32 |
| 收到的税费返还 | 3,113,702 | 1,879,795.8 | 1,655,963.65 | 3,170,221.1 |
| 收到其他与经营活动有关的现金 | 20,730,844.24 | 11,095,469.49 | 4,548,643.09 | 15,664,117.87 |
| 经营活动现金流入小计 | 524,011,789.55 | 345,807,678.4 | 187,870,440.81 | 654,642,500.29 |
| 购买商品、接受劳务支付的现金 | 252,027,547.81 | 168,556,212.05 | 84,362,332.95 | 328,356,384.96 |
| 支付给职工以及为职工支付的现金 | 93,578,970.22 | 62,106,268.5 | 37,219,286.88 | 126,576,328.77 |
| 支付的各项税费 | 24,205,763.3 | 16,265,860.32 | 7,162,484.78 | 33,024,401.95 |
| 支付其他与经营活动有关的现金 | 9,934,206.04 | 5,556,998.34 | 2,346,886.12 | 15,107,610.85 |
| 经营活动现金流出小计 | 379,746,487.37 | 252,485,339.21 | 131,090,990.73 | 503,064,726.53 |
| 经营活动产生的现金流量净额 | 144,265,302.18 | 93,322,339.19 | 56,779,450.08 | 151,577,773.76 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 1,000,000 | 1,000,000 | - | 750,000 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 4,501,740 |
| 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 | 1,000,000 | 1,000,000 | - | 5,251,740 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 47,521,483.04 | 40,187,864.15 | 21,501,858.24 | 53,440,931.95 |
| 投资活动现金流出小计 | 47,521,483.04 | 40,187,864.15 | 21,501,858.24 | 53,440,931.95 |
| 投资活动产生的现金流量净额 | -46,521,483.04 | -39,187,864.15 | -21,501,858.24 | -48,189,191.95 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | 47,392,800 | 47,392,800 | - | 43,524,000 |
| 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 | 47,392,800 | 47,392,800 | - | 43,524,000 |
| 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 | -47,392,800 | -47,392,800 | - | -43,524,000 |
| 四、汇率变动对现金及现金等价物的影响 | 7,382,651.82 | 9,564,401.59 | 3,747,295.1 | 2,199,135.71 |
| 五、现金及现金等价物净增加额 | 57,733,670.96 | 16,306,076.63 | 39,024,886.94 | 62,063,717.52 |
| 加:期初现金及现金等价物余额 | 285,257,950.55 | 285,257,950.55 | 285,257,950.55 | 223,194,233.03 |
| 期末现金及现金等价物余额 | 342,991,621.51 | 301,564,027.18 | 324,282,837.49 | 285,257,950.55 |
| 补充资料: | | | | |
| 净利润 | - | 82,560,314.81 | - | 150,649,152.07 |
| 资产减值准备 | - | 429,034.96 | - | 1,284,933.84 |
| 固定资产和投资性房地产折旧 | - | 15,099,207.98 | - | 30,385,832 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 15,099,207.98 | - | 30,385,832 |
| 无形资产摊销 | - | 1,488,734.71 | - | 2,889,672.95 |
| 长期待摊费用摊销 | - | 1,386.3 | - | 4,159.32 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | - | -1,006,513.16 |
| 固定资产报废损失 | - | 25,011.48 | - | 882,579 |
| 财务费用 | - | -9,418,320.1 | - | -2,240,559.4 |
| 投资损失 | - | -826,359.88 | - | -1,340,048.13 |
| 递延所得税 | - | -1,249,479.92 | - | -1,441,956.18 |
| 其中:递延所得税资产减少 | - | -1,249,479.92 | - | -1,441,956.18 |
| 存货的减少 | - | -8,656,241.58 | - | -9,227,250.55 |
| 经营性应收项目的减少 | - | -23,625,520.75 | - | -67,379,451.26 |
| 经营性应付项目的增加 | - | 36,193,101.91 | - | 47,667,026.71 |
| 现金的期末余额 | - | 301,564,027.18 | - | 285,257,950.55 |
| 减:现金的期初余额 | - | 285,257,950.55 | - | 223,194,233.03 |
| 现金及现金等价物的净增加额 | - | 16,306,076.63 | - | 62,063,717.52 |
| 公告日期 | 2025-10-29 | 2025-08-18 | 2025-04-28 | 2025-04-07 |
| 审计意见(境内) | | | | 标准无保留意见 |