| 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 | 921,019,550.23 | 623,507,170.8 | 328,291,354.17 | 985,246,375.9 |
| 收到其他与经营活动有关的现金 | 12,652,256.04 | 10,184,926.71 | 6,914,681.92 | 17,991,084.59 |
| 经营活动现金流入小计 | 933,671,806.27 | 633,692,097.51 | 335,206,036.09 | 1,003,237,460.49 |
| 购买商品、接受劳务支付的现金 | 671,523,834.75 | 435,191,219.58 | 201,356,529.85 | 862,906,226.26 |
| 支付给职工以及为职工支付的现金 | 67,052,783.71 | 45,630,502.36 | 24,735,336.53 | 107,781,224.21 |
| 支付的各项税费 | 34,919,962.56 | 26,237,571.22 | 15,955,921.26 | 43,024,600.01 |
| 支付其他与经营活动有关的现金 | 29,603,015.52 | 22,838,663.08 | 9,781,811.14 | 51,096,725.22 |
| 经营活动现金流出小计 | 803,099,596.54 | 529,897,956.24 | 251,829,598.78 | 1,064,808,775.7 |
| 经营活动产生的现金流量净额 | 130,572,209.73 | 103,794,141.27 | 83,376,437.31 | -61,571,315.21 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 150,000,000 | 120,000,000 | 40,000,000 | 229,484,520 |
| 取得投资收益收到的现金 | 1,498,397.29 | 1,245,657.57 | 334,205.53 | 2,889,375.51 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 74,887.47 | 63,047.46 | 27,700 | 53,810,917.71 |
| 投资活动现金流入小计 | 151,573,284.76 | 121,308,705.03 | 40,361,905.53 | 286,184,813.22 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,819,569.41 | 2,530,480.18 | 1,515,048.78 | 17,555,175.23 |
| 投资支付的现金 | 160,000,000 | 120,000,000 | 40,000,000 | 240,000,000 |
| 投资活动现金流出小计 | 164,819,569.41 | 122,530,480.18 | 41,515,048.78 | 257,555,175.23 |
| 投资活动产生的现金流量净额 | -13,246,284.65 | -1,221,775.15 | -1,153,143.25 | 28,629,637.99 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 156,984,235.05 | - | - | 6,000,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | - | 6,000,000 |
| 取得借款收到的现金 | - | - | - | 10,000,000 |
| 收到其他与筹资活动有关的现金 | 14,000 | 14,000 | - | 93,513 |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流入小计 | 156,998,235.05 | 14,000 | - | 16,093,513 |
| 偿还债务支付的现金 | - | - | - | 10,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 10,932,286.99 | 10,869,705.77 | 75,971.99 | 12,218,973.1 |
| 支付其他与筹资活动有关的现金 | 9,134,837.9 | 6,213,347.19 | 3,906,316.21 | 13,991,436.15 |
| 筹资活动现金流出小计 | 20,067,124.89 | 17,083,052.96 | 3,982,288.2 | 36,210,409.25 |
| 筹资活动产生的现金流量净额 | 136,931,110.16 | -17,069,052.96 | -3,982,288.2 | -20,116,896.25 |
| 四、汇率变动对现金及现金等价物的影响 | -10,441.07 | -9,108.12 | -135.81 | -89,889.81 |
| 五、现金及现金等价物净增加额 | 254,246,594.17 | 85,494,205.04 | 78,240,870.05 | -53,148,463.28 |
| 加:期初现金及现金等价物余额 | 105,005,688.11 | 105,005,688.11 | 105,005,688.11 | 158,154,151.39 |
| 期末现金及现金等价物余额 | 359,252,282.28 | 190,499,893.15 | 183,246,558.16 | 105,005,688.11 |
| 补充资料: | | | | |
| 净利润 | - | 19,617,492.86 | - | 47,761,333.95 |
| 资产减值准备 | - | -52,943.27 | - | 121,114.44 |
| 固定资产和投资性房地产折旧 | - | 10,004,135.13 | - | 19,408,608.26 |
| 无形资产摊销 | - | 752,838.72 | - | 1,035,613.97 |
| 长期待摊费用摊销 | - | 698,739.24 | - | 2,133,321.88 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -23,959.68 | - | -33,204,621.25 |
| 固定资产报废损失 | - | 4,559.67 | - | - |
| 公允价值变动损失 | - | -555,561.65 | - | -1,239,013.69 |
| 财务费用 | - | 449,713.39 | - | -2,890,236.27 |
| 投资损失 | - | 1,008,340.82 | - | -2,045,371.58 |
| 递延所得税 | - | 36,837.59 | - | 163,093.44 |
| 其中:递延所得税资产减少 | - | 1,223,038.22 | - | -1,569,016.97 |
| 递延所得税负债增加 | - | -1,186,200.63 | - | 1,732,110.41 |
| 存货的减少 | - | 3,264,760.93 | - | -3,750,382.51 |
| 经营性应收项目的减少 | - | 25,941,127 | - | -212,282,780.76 |
| 经营性应付项目的增加 | - | 38,614,140.98 | - | 103,797,270.82 |
| 现金的期末余额 | - | 190,499,893.15 | - | 105,005,688.11 |
| 减:现金的期初余额 | - | 105,005,688.11 | - | 158,154,151.39 |
| 现金及现金等价物的净增加额 | - | 85,494,205.04 | - | -53,148,463.28 |
| 公告日期 | 2025-10-31 | 2025-08-23 | 2025-04-30 | 2025-04-30 |
| 审计意见(境内) | | | | 标准无保留意见 |