| 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 | 201,393,805.27 | 142,558,159.8 | 69,075,186.41 | 340,042,156.49 | 
|   收到的税费返还 | 1,894,810.25 | 1,168,936.34 | 673,695.29 | 1,154,082.05 | 
|   收到其他与经营活动有关的现金 | 12,301,353.35 | 11,729,989.58 | 822,048.82 | 20,901,566.51 | 
|   经营活动现金流入小计 | 215,589,968.87 | 155,457,085.72 | 70,570,930.52 | 362,097,805.05 | 
|   购买商品、接受劳务支付的现金 | 75,361,620.23 | 48,406,775.19 | 25,658,115.36 | 107,900,005.43 | 
|   支付给职工以及为职工支付的现金 | 43,348,081.34 | 34,062,475.12 | 22,946,990.07 | 57,978,214.85 | 
|   支付的各项税费 | 29,807,381.5 | 22,703,804.32 | 11,118,888.26 | 45,673,798.34 | 
|   支付其他与经营活动有关的现金 | 18,438,575.17 | 13,043,902.33 | 5,816,660.23 | 27,561,883.18 | 
|   经营活动现金流出小计 | 166,955,658.24 | 118,216,956.96 | 65,540,653.92 | 239,113,901.8 | 
|   经营活动产生的现金流量净额 | 48,634,310.63 | 37,240,128.76 | 5,030,276.6 | 122,983,903.25 | 
| 二、投资活动产生的现金流量: |  |  |  |  | 
|   收回投资收到的现金 | 900,000,000 | 400,000,000 | - | 400,000,000 | 
|   取得投资收益收到的现金 | 4,355,902.67 | 1,780,902.67 | - | 2,591,287.67 | 
|   处置固定资产、无形资产和其他长期资产收回的现金净额 | 59,789.6 | 59,789.6 | 44,112 | 6,500 | 
|   收到的其他与投资活动有关的现金 | - | - | 201,060,273.98 | - | 
|   投资活动现金流入小计 | 904,415,692.27 | 401,840,692.27 | 201,104,385.98 | 402,597,787.67 | 
|   购建固定资产、无形资产和其他长期资产支付的现金 | 10,935,515.3 | 5,739,096.77 | 5,365,796.77 | 72,416,009.61 | 
|   投资支付的现金 | 1,200,000,000 | 700,000,000 | - | 600,000,000 | 
|   支付其他与投资活动有关的现金 | - | - | 200,000,000 | - | 
|   投资活动现金流出小计 | 1,210,935,515.3 | 705,739,096.77 | 205,365,796.77 | 672,416,009.61 | 
|   投资活动产生的现金流量净额 | -306,519,823.03 | -303,898,404.5 | -4,261,410.79 | -269,818,221.94 | 
| 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 | 34,320,218.72 | 34,320,218.72 | - | 27,597,024 | 
|   支付其他与筹资活动有关的现金 | 11,825,359.54 | 11,774,131.54 | 11,722,903.54 | 39,505,599.91 | 
|   筹资活动现金流出小计 | 46,145,578.26 | 46,094,350.26 | 11,722,903.54 | 67,102,623.91 | 
|   筹资活动产生的现金流量净额 | -46,145,578.26 | -46,094,350.26 | -11,722,903.54 | -67,102,623.91 | 
| 四、汇率变动对现金及现金等价物的影响 | -968,691.37 | -342,863.23 | -111,680.81 | 1,139,198.57 | 
| 五、现金及现金等价物净增加额 | -304,999,782.03 | -313,095,489.23 | -11,065,718.54 | -212,797,744.03 | 
|   加:期初现金及现金等价物余额 | 1,055,233,858.59 | 1,055,233,858.59 | 1,055,233,858.59 | 1,268,031,602.62 | 
|   期末现金及现金等价物余额 | 750,234,076.56 | 742,138,369.36 | 1,044,168,140.05 | 1,055,233,858.59 | 
| 补充资料: |  |  |  |  | 
|   净利润 | - | 47,955,525.14 | - | 112,939,000.54 | 
|   固定资产和投资性房地产折旧 | - | 5,529,808.9 | - | 10,131,676.06 | 
|   其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 5,529,808.9 | - | 10,131,676.06 | 
|   无形资产摊销 | - | 762,719.9 | - | 1,532,104.86 | 
|   长期待摊费用摊销 | - | 49,593.24 | - | 96,292.83 | 
|   处置固定资产、无形资产和其他长期资产的损失 | - | -5,225.15 | - | - | 
|   固定资产报废损失 | - | 294,588.14 | - | 94,044.04 | 
|   公允价值变动损失 | - | -674,722.23 | - | -205,479.45 | 
|   财务费用 | - | 342,863.23 | - | -1,133,850.15 | 
|   投资损失 | - | -1,575,423.22 | - | -1,694,551.1 | 
|   递延所得税 | - | 312,297.24 | - | -1,731,209.83 | 
|   其中:递延所得税资产减少 | - | 312,297.24 | - | -1,731,209.83 | 
|   存货的减少 | - | 269,389.95 | - | 8,067,476.9 | 
|   经营性应收项目的减少 | - | -8,003,099.41 | - | -14,564,158.59 | 
|   经营性应付项目的增加 | - | -8,479,119.36 | - | 9,027,790.6 | 
|   现金的期末余额 | - | 742,138,369.36 | - | 1,055,233,858.59 | 
|   减:现金的期初余额 | - | 1,055,233,858.59 | - | 1,268,031,602.62 | 
|   现金及现金等价物的净增加额 | - | -313,095,489.23 | - | -212,797,744.03 | 
| 公告日期 | 2025-10-30 | 2025-08-22 | 2025-04-25 | 2025-04-25 | 
| 审计意见(境内) |  |  |  | 标准无保留意见 |