| 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 | 290,128,561.89 | 202,691,744.91 | 95,377,944.34 | 379,061,536.95 |
| 收到的税费返还 | 3,411,854.39 | 2,469,052.87 | 229,032.05 | 10,182,258.58 |
| 收到其他与经营活动有关的现金 | 16,563,222.6 | 14,070,616.64 | 10,457,781.25 | 8,756,911.24 |
| 经营活动现金流入小计 | 310,103,638.88 | 219,231,414.42 | 106,064,757.64 | 398,000,706.77 |
| 购买商品、接受劳务支付的现金 | 113,147,534.67 | 75,162,245.97 | 31,691,186.83 | 127,002,254.86 |
| 支付给职工以及为职工支付的现金 | 64,044,396.45 | 44,026,490.48 | 23,208,529.34 | 73,860,842.02 |
| 支付的各项税费 | 29,198,834.17 | 22,921,922.8 | 14,316,254.83 | 28,314,867.67 |
| 支付其他与经营活动有关的现金 | 21,792,217.1 | 13,436,008.76 | 6,636,301.22 | 29,312,126.91 |
| 经营活动现金流出小计 | 228,182,982.39 | 155,546,668.01 | 75,852,272.22 | 258,490,091.46 |
| 经营活动产生的现金流量净额 | 81,920,656.49 | 63,684,746.41 | 30,212,485.42 | 139,510,615.31 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 405,000 | 405,000 | 405,000 | 10,000,000 |
| 取得投资收益收到的现金 | - | - | - | 202,500 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 286,150 | 286,150 | 280,150 | 3,543,800 |
| 投资活动现金流入小计 | 691,150 | 691,150 | 685,150 | 13,746,300 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 38,157,193.67 | 11,697,260.28 | 8,674,989.33 | 43,196,491.17 |
| 投资支付的现金 | 10,456,861.11 | 10,456,861.11 | 10,356,861.11 | 13,607,583.33 |
| 投资活动现金流出小计 | 48,614,054.78 | 22,154,121.39 | 19,031,850.44 | 56,804,074.5 |
| 投资活动产生的现金流量净额 | -47,922,904.78 | -21,462,971.39 | -18,346,700.44 | -43,057,774.5 |
| 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 | 25,383,493.46 | 25,383,493.46 | - | 21,153,149 |
| 支付其他与筹资活动有关的现金 | 9,376,787.21 | 9,292,590.52 | 8,953,314.33 | 1,154,555.88 |
| 筹资活动现金流出小计 | 34,760,280.67 | 34,676,083.98 | 8,953,314.33 | 22,307,704.88 |
| 筹资活动产生的现金流量净额 | -34,760,280.67 | -34,676,083.98 | -8,953,314.33 | -22,307,704.88 |
| 四、汇率变动对现金及现金等价物的影响 | -44,351.93 | 518,696.2 | 396,870.38 | 2,180,218.36 |
| 五、现金及现金等价物净增加额 | -806,880.89 | 8,064,387.24 | 3,309,341.03 | 76,325,354.29 |
| 加:期初现金及现金等价物余额 | 123,030,350.32 | 123,030,350.32 | 123,030,350.32 | 46,704,996.03 |
| 期末现金及现金等价物余额 | 122,223,469.43 | 131,094,737.56 | 126,339,691.35 | 123,030,350.32 |
| 补充资料: | | | | |
| 净利润 | - | 52,480,502.01 | - | 106,911,413.92 |
| 资产减值准备 | - | 2,432,957.44 | - | 6,246,905.57 |
| 固定资产和投资性房地产折旧 | - | 18,927,346.89 | - | 33,592,251.06 |
| 无形资产摊销 | - | 896,871.14 | - | 1,594,651.84 |
| 长期待摊费用摊销 | - | 637,144.36 | - | 1,067,087.94 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 469,052.6 | - | -169,865.63 |
| 固定资产报废损失 | - | 69,933.94 | - | 75,225.65 |
| 财务费用 | - | -968,522.54 | - | -1,318,362.47 |
| 投资损失 | - | -1,179,652.77 | - | -2,114,833.34 |
| 递延所得税 | - | 526,032.89 | - | -911,937 |
| 其中:递延所得税资产减少 | - | 1,182,201.39 | - | 221,292.94 |
| 递延所得税负债增加 | - | -656,168.5 | - | -1,133,229.94 |
| 存货的减少 | - | -1,629,166.84 | - | 7,152,770.92 |
| 经营性应收项目的减少 | - | 9,049,999.25 | - | 33,317,334.28 |
| 经营性应付项目的增加 | - | -22,712,653.81 | - | -56,861,627.61 |
| 现金的期末余额 | - | 131,094,737.56 | - | 123,030,350.32 |
| 减:现金的期初余额 | - | 123,030,350.32 | - | 46,704,996.03 |
| 现金及现金等价物的净增加额 | - | 8,064,387.24 | - | 76,325,354.29 |
| 公告日期 | 2025-10-27 | 2025-08-25 | 2025-04-28 | 2025-04-14 |
| 审计意见(境内) | | | | 标准无保留意见 |