| 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 | 469,997,778.99 | 374,453,527.48 | 48,740,205.97 | 604,551,613.33 |
| 收到的税费返还 | 3,390,446.73 | 1,814,070.86 | 494,324.94 | 14,915,152.11 |
| 收到其他与经营活动有关的现金 | 15,292,988.53 | 7,132,418.07 | 4,658,063.26 | 15,330,077.65 |
| 经营活动现金流入小计 | 488,681,214.25 | 383,400,016.41 | 53,892,594.17 | 634,796,843.09 |
| 购买商品、接受劳务支付的现金 | 195,670,047.93 | 141,540,797.18 | 30,729,951.99 | 320,427,522.32 |
| 支付给职工以及为职工支付的现金 | 75,238,621.32 | 49,729,805.3 | 21,843,489.35 | 121,375,854.78 |
| 支付的各项税费 | 23,754,522.98 | 19,280,282.83 | 3,752,559.23 | 31,425,985.83 |
| 支付其他与经营活动有关的现金 | 17,737,734.34 | 11,241,433.2 | 4,546,703.25 | 20,419,796.09 |
| 经营活动现金流出小计 | 312,400,926.57 | 221,792,318.51 | 60,872,703.82 | 493,649,159.02 |
| 经营活动产生的现金流量净额 | 176,280,287.68 | 161,607,697.9 | -6,980,109.65 | 141,147,684.07 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 4,814.16 |
| 投资活动现金流入的平衡项目 | - | - | - | 0 |
| 投资活动现金流入小计 | - | - | - | 4,814.16 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 5,543,092.32 | 2,037,071.71 | 1,949,621.44 | 19,864,055.87 |
| 支付其他与投资活动有关的现金 | 100,000,000 | 100,000,000 | 100,000,000 | - |
| 投资活动现金流出小计 | 105,543,092.32 | 102,037,071.71 | 101,949,621.44 | 19,864,055.87 |
| 投资活动产生的现金流量净额 | -105,543,092.32 | -102,037,071.71 | -101,949,621.44 | -19,859,241.71 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | 277,301.01 | 38,195.88 | 24,200.13 | 1,104,752.72 |
| 筹资活动现金流入小计 | 277,301.01 | 38,195.88 | 24,200.13 | 1,104,752.72 |
| 分配股利、利润或偿付利息支付的现金 | 12,420,000 | 12,420,000 | - | 63,360,000 |
| 支付其他与筹资活动有关的现金 | 574,443.87 | 38,195.88 | 24,200.13 | 1,401,895.58 |
| 筹资活动现金流出小计 | 12,994,443.87 | 12,458,195.88 | 24,200.13 | 64,761,895.58 |
| 筹资活动产生的现金流量净额 | -12,717,142.86 | -12,420,000 | - | -63,657,142.86 |
| 四、汇率变动对现金及现金等价物的影响 | 17,919.43 | 19,922.08 | 6,138.9 | -6,816.26 |
| 五、现金及现金等价物净增加额 | 58,037,971.93 | 47,170,548.27 | -108,923,592.19 | 57,624,483.24 |
| 加:期初现金及现金等价物余额 | 361,110,336.79 | 361,110,336.79 | 361,110,336.79 | 303,485,853.55 |
| 期末现金及现金等价物余额 | 419,148,308.72 | 408,280,885.06 | 252,186,744.6 | 361,110,336.79 |
| 补充资料: | | | | |
| 净利润 | - | 9,430,039.48 | - | 30,975,356.85 |
| 资产减值准备 | - | 2,090,701.84 | - | 37,994,389.39 |
| 固定资产和投资性房地产折旧 | - | 14,672,312.23 | - | 28,976,153.86 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 14,672,312.23 | - | 28,976,153.86 |
| 无形资产摊销 | - | 325,054.86 | - | 670,180.59 |
| 长期待摊费用摊销 | - | 937,033.48 | - | 1,475,018.33 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 3,804.26 | - | 0 |
| 固定资产报废损失 | - | 496.59 | - | 22,160.62 |
| 公允价值变动损失 | - | - | - | 0 |
| 财务费用 | - | -7,115.93 | - | 39,580.78 |
| 投资损失 | - | - | - | 0 |
| 递延所得税 | - | -4,907,893.6 | - | -7,489,272.3 |
| 其中:递延所得税资产减少 | - | -4,908,546.68 | - | -7,463,876.33 |
| 递延所得税负债增加 | - | 653.08 | - | -25,395.97 |
| 存货的减少 | - | -40,621,714.01 | - | 20,803,761.12 |
| 经营性应收项目的减少 | - | 90,750,515.04 | - | 42,146,748.59 |
| 经营性应付项目的增加 | - | 87,137,020.12 | - | -18,347,653.48 |
| 其他 | - | 1,552,266.32 | - | 3,381,275.84 |
| 现金的期末余额 | - | 408,280,885.06 | - | 361,110,336.79 |
| 减:现金的期初余额 | - | 361,110,336.79 | - | 303,485,853.55 |
| 现金及现金等价物的净增加额 | - | 47,170,548.27 | - | 57,624,483.24 |
| 公告日期 | 2025-10-29 | 2025-08-27 | 2025-04-24 | 2025-03-28 |
| 审计意见(境内) | | | | 标准无保留意见 |