| 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 | 601,363,633.05 | 398,104,055.33 | 183,086,473.5 | 683,402,293.3 |
| 收到的税费返还 | 7,725,277.32 | 3,631,889.48 | 3,631,889.48 | 12,472,543.56 |
| 收到其他与经营活动有关的现金 | 13,548,755.34 | 9,846,724.3 | 14,724,799.31 | 28,340,045.26 |
| 经营活动现金流入小计 | 622,637,665.71 | 411,582,669.11 | 201,443,162.29 | 724,214,882.12 |
| 购买商品、接受劳务支付的现金 | 262,702,229.15 | 176,553,423.71 | 85,746,661.92 | 321,519,018.36 |
| 支付给职工以及为职工支付的现金 | 126,791,930.71 | 87,070,598.11 | 45,864,477.28 | 164,381,271.72 |
| 支付的各项税费 | 39,475,566.61 | 27,564,404.26 | 13,293,919.94 | 40,385,512.09 |
| 支付其他与经营活动有关的现金 | 54,858,945.23 | 41,099,460.68 | 21,362,694.36 | 75,290,867.56 |
| 经营活动现金流出小计 | 483,828,671.7 | 332,287,886.76 | 166,267,753.5 | 601,576,669.73 |
| 经营活动产生的现金流量净额 | 138,808,994.01 | 79,294,782.35 | 35,175,408.79 | 122,638,212.39 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 4,444,450 | 4,444,450 | 4,444,450 | 12,979,982 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 87,000 | 87,000 | 87,000 | 48,000 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | - | 1,734,491.2 |
| 收到的其他与投资活动有关的现金 | - | - | - | 1,000,000 |
| 投资活动现金流入小计 | 4,531,450 | 4,531,450 | 4,531,450 | 15,762,473.2 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 16,300,606.69 | 9,862,321.21 | 1,423,390.13 | 2,605,680.8 |
| 支付其他与投资活动有关的现金 | - | - | - | 1,000,000 |
| 投资活动现金流出小计 | 16,300,606.69 | 9,862,321.21 | 1,423,390.13 | 3,605,680.8 |
| 投资活动产生的现金流量净额 | -11,769,156.69 | -5,330,871.21 | 3,108,059.87 | 12,156,792.4 |
| 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 | 7,845,639.49 | 8,073,723.51 | - | 30,070,052.89 |
| 筹资活动现金流入小计 | 7,845,639.49 | 8,073,723.51 | 0 | 30,070,052.89 |
| 偿还债务支付的现金 | - | - | - | 30,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 96,954,450.24 | 96,954,450.24 | - | 122,738,362.34 |
| 支付其他与筹资活动有关的现金 | - | - | - | 25,058,109.58 |
| 筹资活动现金流出小计 | 96,954,450.24 | 96,954,450.24 | 0 | 177,796,471.92 |
| 筹资活动产生的现金流量净额 | -89,108,810.75 | -88,880,726.73 | 0 | -147,726,419.03 |
| 四、汇率变动对现金及现金等价物的影响 | -3,620,899.75 | -2,654,753.88 | -1,992,156.39 | 3,089,401.99 |
| 五、现金及现金等价物净增加额 | 34,310,126.82 | -17,571,569.47 | 36,291,312.27 | -9,842,012.25 |
| 加:期初现金及现金等价物余额 | 363,552,692.29 | 363,552,692.29 | 363,552,692.29 | 373,394,704.54 |
| 期末现金及现金等价物余额 | 397,862,819.11 | 345,981,122.82 | 399,844,004.56 | 363,552,692.29 |
| 补充资料: | | | | |
| 净利润 | - | 53,353,376.96 | - | 83,239,304.17 |
| 资产减值准备 | - | -394,007.59 | - | 13,549,104.48 |
| 固定资产和投资性房地产折旧 | - | 3,551,879 | - | 18,198,805.9 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 3,551,879 | - | 18,198,805.9 |
| 无形资产摊销 | - | 211,609.02 | - | 1,925,251.56 |
| 长期待摊费用摊销 | - | - | - | 1,042,376.31 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 51,637.2 | - | 3,631 |
| 固定资产报废损失 | - | 231,469.43 | - | 305,281.37 |
| 财务费用 | - | 1,391,900.29 | - | -2,900,901.98 |
| 投资损失 | - | 456,478.31 | - | -15,973,155 |
| 递延所得税 | - | 429,397.61 | - | -10,288.6 |
| 其中:递延所得税资产减少 | - | 429,397.61 | - | -10,288.6 |
| 存货的减少 | - | -58,345,737.85 | - | 20,308,648.24 |
| 经营性应收项目的减少 | - | 41,475,140.59 | - | -36,902,974.98 |
| 经营性应付项目的增加 | - | 40,973,902.53 | - | 33,496,017.69 |
| 其他 | - | -4,941,401.84 | - | 6,357,112.23 |
| 现金的期末余额 | - | 345,981,122.82 | - | 363,552,692.29 |
| 减:现金的期初余额 | - | 363,552,692.29 | - | 373,394,704.54 |
| 现金及现金等价物的净增加额 | - | -17,571,569.47 | - | -9,842,012.25 |
| 公告日期 | 2025-10-29 | 2025-08-12 | 2025-04-30 | 2025-04-23 |
| 审计意见(境内) | | | | 标准无保留意见 |