| 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 | 430,653,169.73 | 290,407,106.33 | 131,718,393.69 | 574,336,879.62 |
| 收到的税费返还 | 6,604,414.79 | 3,910,306.94 | 2,215,414.9 | 9,897,677.3 |
| 收到其他与经营活动有关的现金 | 10,716,509.02 | 6,478,595.29 | 2,751,084.77 | 8,015,617.5 |
| 经营活动现金流入小计 | 447,974,093.54 | 300,796,008.56 | 136,684,893.36 | 592,250,174.42 |
| 购买商品、接受劳务支付的现金 | 166,095,014.58 | 97,841,116.18 | 55,554,871.22 | 271,870,939.18 |
| 支付给职工以及为职工支付的现金 | 76,831,561.3 | 57,666,544.27 | 33,480,133.68 | 104,379,768.02 |
| 支付的各项税费 | 38,732,663.99 | 27,480,315.46 | 10,363,234.21 | 45,090,614.16 |
| 支付其他与经营活动有关的现金 | 58,820,500.56 | 39,398,096.31 | 20,020,522.32 | 71,592,629.55 |
| 经营活动现金流出小计 | 340,479,740.43 | 222,386,072.22 | 119,418,761.43 | 492,933,950.91 |
| 经营活动产生的现金流量净额 | 107,494,353.11 | 78,409,936.34 | 17,266,131.93 | 99,316,223.51 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 14,000,000 | 13,000,000 | 2,000,000 | 8,086,960.68 |
| 取得投资收益收到的现金 | - | - | - | 1,192,694.25 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 326,064.03 | 155,705 | 28,000 | 252,288.15 |
| 投资活动现金流入小计 | 14,326,064.03 | 13,155,705 | 2,028,000 | 9,531,943.08 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 23,251,539.05 | 18,226,840.84 | 12,479,022.72 | 41,893,541.09 |
| 投资支付的现金 | 35,000,000 | 23,000,000 | 18,000,000 | 8,470,000 |
| 投资活动现金流出小计 | 58,251,539.05 | 41,226,840.84 | 30,479,022.72 | 50,363,541.09 |
| 投资活动产生的现金流量净额 | -43,925,475.02 | -28,071,135.84 | -28,451,022.72 | -40,831,598.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 3,235,185 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | - | 3,235,185 |
| 取得借款收到的现金 | 109,459,444.45 | 89,590,555.56 | 29,590,555.56 | 241,000,000 |
| 收到其他与筹资活动有关的现金 | 16,884,473.34 | 16,604,473.34 | 1,871,790 | 38,090,000 |
| 筹资活动现金流入小计 | 126,343,917.79 | 106,195,028.9 | 31,462,345.56 | 282,325,185 |
| 偿还债务支付的现金 | 150,980,000 | 120,980,000 | 30,020,000 | 235,020,000 |
| 分配股利、利润或偿付利息支付的现金 | 25,551,514.33 | 24,552,735.46 | 827,127.25 | 28,680,368.62 |
| 其中:子公司支付给少数股东的股利、利润 | - | - | - | 3,042,000.15 |
| 支付其他与筹资活动有关的现金 | 3,022,200 | 1,511,110 | - | 73,979,593.56 |
| 筹资活动现金流出小计 | 179,553,714.33 | 147,043,845.46 | 30,847,127.25 | 337,679,962.18 |
| 筹资活动产生的现金流量净额 | -53,209,796.54 | -40,848,816.56 | 615,218.31 | -55,354,777.18 |
| 四、汇率变动对现金及现金等价物的影响 | 369,066.4 | 467,572.32 | 371,489.55 | 2,216,204.15 |
| 五、现金及现金等价物净增加额 | 10,728,147.95 | 9,957,556.26 | -10,198,182.93 | 5,346,052.47 |
| 加:期初现金及现金等价物余额 | 146,838,895.37 | 146,838,895.37 | 147,099,026.37 | 141,492,842.9 |
| 期末现金及现金等价物余额 | 157,567,043.32 | 156,796,451.63 | 136,900,843.44 | 146,838,895.37 |
| 补充资料: | | | | |
| 净利润 | - | 45,208,511.2 | - | 55,244,439.54 |
| 资产减值准备 | - | 4,095,900.12 | - | 7,980,241.31 |
| 固定资产和投资性房地产折旧 | - | 18,802,008 | - | 31,891,268.83 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 18,802,008 | - | 31,891,268.83 |
| 无形资产摊销 | - | 2,548,443.63 | - | 5,041,787.45 |
| 长期待摊费用摊销 | - | 429,889.81 | - | 598,668.9 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 40,297 | - | -39,826.7 |
| 财务费用 | - | 2,409,435.8 | - | 4,327,156.75 |
| 投资损失 | - | 403,977.47 | - | 1,165,706.38 |
| 递延所得税 | - | -1,440,628.8 | - | -2,702,810.55 |
| 其中:递延所得税资产减少 | - | -1,239,720.59 | - | -2,523,356.9 |
| 递延所得税负债增加 | - | -200,908.21 | - | -179,453.65 |
| 存货的减少 | - | -67,161,198.48 | - | 20,734,759.57 |
| 经营性应收项目的减少 | - | -2,451,229.15 | - | -101,729,352.69 |
| 经营性应付项目的增加 | - | 71,145,893.28 | - | 63,318,982.84 |
| 其他 | - | - | - | 3,174,926.85 |
| 现金的期末余额 | - | 156,796,451.63 | - | 146,838,895.37 |
| 减:现金的期初余额 | - | 146,838,895.37 | - | 141,492,842.9 |
| 现金及现金等价物的净增加额 | - | 9,957,556.26 | - | 5,346,052.47 |
| 公告日期 | 2025-10-25 | 2025-08-29 | 2025-04-26 | 2025-04-26 |
| 审计意见(境内) | | | | 标准无保留意见 |