| 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 | 398,206,437.7 | 235,978,106.66 | 94,839,683.19 | 682,137,917.84 |
| 收到的税费返还 | 7,200,849.37 | 4,708,683.4 | 2,432,797.02 | 9,935,956.19 |
| 收到其他与经营活动有关的现金 | 19,001,197.04 | 13,152,558.48 | 23,519,951.66 | 25,436,554.65 |
| 经营活动现金流入小计 | 424,408,484.11 | 253,839,348.54 | 120,792,431.87 | 717,510,428.68 |
| 购买商品、接受劳务支付的现金 | 241,638,217.45 | 137,737,492.8 | 51,191,058.74 | 467,107,461.39 |
| 支付给职工以及为职工支付的现金 | 35,446,960.93 | 24,865,173.35 | 11,801,542.72 | 60,350,164.04 |
| 支付的各项税费 | 38,933,471.21 | 30,571,989.35 | 15,315,802.33 | 40,270,791.21 |
| 支付其他与经营活动有关的现金 | 42,686,318.89 | 29,888,679.57 | 9,780,478.89 | 50,305,217.31 |
| 经营活动现金流出的平衡项目 | 0 | 0.01 | 0 | 0 |
| 经营活动现金流出小计 | 358,704,968.48 | 223,063,335.08 | 88,088,882.68 | 618,033,633.95 |
| 经营活动产生的现金流量净额 | 65,703,515.63 | 30,776,013.46 | 32,703,549.19 | 99,476,794.73 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 110,261,904.76 | 40,261,904.76 | 20,000,000 | - |
| 取得投资收益收到的现金 | 30,058,439.16 | 10,171,654 | 14,849.32 | 548,240 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 51,849.56 |
| 处置子公司及其他营业单位收到的现金净额 | 1,392,000 | 1,392,000 | 1,392,000 | 4,259,960 |
| 投资活动现金流入小计 | 141,712,343.92 | 51,825,558.76 | 21,406,849.32 | 4,860,049.56 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 26,999,415.92 | 15,344,546.22 | 4,885,891.85 | 39,126,165.76 |
| 投资支付的现金 | 110,000,000 | 40,000,000 | 20,000,000 | - |
| 投资活动现金流出小计 | 136,999,415.92 | 55,344,546.22 | 24,885,891.85 | 39,126,165.76 |
| 投资活动产生的现金流量净额 | 4,712,928 | -3,518,987.46 | -3,479,042.53 | -34,266,116.2 |
| 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 | 52,880,098.62 | 52,880,876.4 | - | 44,067,396.9 |
| 支付其他与筹资活动有关的现金 | - | - | - | 30,998,129.18 |
| 筹资活动现金流出平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流出小计 | 52,880,098.62 | 52,880,876.4 | - | 75,065,526.08 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | 0 | - | 0 |
| 筹资活动产生的现金流量净额 | -52,880,098.62 | -52,880,876.4 | - | -75,065,526.08 |
| 四、汇率变动对现金及现金等价物的影响 | -524,027.25 | -176,626.34 | -64,868.4 | 466,186.89 |
| 五、现金及现金等价物净增加额 | 17,012,317.76 | -25,800,476.74 | 29,159,638.26 | -9,388,660.66 |
| 加:期初现金及现金等价物余额 | 301,882,728.35 | 301,882,728.35 | 301,882,728.35 | 311,271,389.01 |
| 期末现金及现金等价物余额 | 318,895,046.11 | 276,082,251.61 | 331,042,366.61 | 301,882,728.35 |
| 补充资料: | | | | |
| 净利润 | - | 40,351,127.87 | - | 103,728,045.88 |
| 资产减值准备 | - | 96,823.97 | - | 2,653,482.71 |
| 固定资产和投资性房地产折旧 | - | 13,276,550.39 | - | 24,114,426.26 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 13,276,550.39 | - | 24,114,426.26 |
| 无形资产摊销 | - | 643,785.46 | - | 1,229,383.13 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | - | -12,096.2 |
| 固定资产报废损失 | - | 15,589.79 | - | 244,144.29 |
| 公允价值变动损失 | - | -1,262,800 | - | -2,833,600 |
| 财务费用 | - | 176,626.34 | - | -466,186.89 |
| 投资损失 | - | 404,755.24 | - | -548,240 |
| 递延所得税 | - | 1,395,594.88 | - | -5,503,439.26 |
| 其中:递延所得税资产减少 | - | 1,395,594.88 | - | -5,503,439.26 |
| 存货的减少 | - | 7,538,424.52 | - | -7,332,339.63 |
| 经营性应收项目的减少 | - | -39,286,903.54 | - | -12,112,782.76 |
| 经营性应付项目的增加 | - | 6,018,721.9 | - | -3,016,045.34 |
| 其他 | - | 1,094,345.14 | - | -3,300,766.81 |
| 现金的期末余额 | - | 276,082,251.61 | - | 301,882,728.35 |
| 减:现金的期初余额 | - | 301,882,728.35 | - | 311,271,389.01 |
| 现金及现金等价物的净增加额 | - | -25,800,476.74 | - | -9,388,660.66 |
| 公告日期 | 2025-10-28 | 2025-08-27 | 2025-04-28 | 2025-04-28 |
| 审计意见(境内) | | | | 标准无保留意见 |