| 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 | 519,011,690.96 | 351,421,944.18 | 171,609,187.91 | 752,168,533.09 |
| 收到的税费返还 | 571,542.12 | 412,733.35 | 160,002.08 | 1,883,022.68 |
| 收到其他与经营活动有关的现金 | 16,139,916.66 | 11,179,229.49 | 10,483,337.41 | 25,745,128.31 |
| 经营活动现金流入小计 | 535,723,149.74 | 363,013,907.02 | 182,252,527.4 | 779,796,684.08 |
| 购买商品、接受劳务支付的现金 | 65,603,422.4 | 44,501,620.2 | 18,725,169.4 | 138,210,584.96 |
| 支付给职工以及为职工支付的现金 | 87,882,445.89 | 59,205,768.9 | 28,835,145.66 | 122,686,571.6 |
| 支付的各项税费 | 68,038,842.62 | 46,110,323.96 | 23,424,985.52 | 98,533,066.17 |
| 支付其他与经营活动有关的现金 | 272,649,594.8 | 179,847,250.3 | 89,227,745.62 | 361,422,250.03 |
| 经营活动现金流出小计 | 494,174,305.71 | 329,664,963.36 | 160,213,046.2 | 720,852,472.76 |
| 经营活动产生的现金流量净额 | 41,548,844.03 | 33,348,943.66 | 22,039,481.2 | 58,944,211.32 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 450,000,000 | 450,000,000 | 119,841,226.87 | 150,000,000 |
| 取得投资收益收到的现金 | 11,287,510.45 | 11,287,510.45 | - | 5,285,761.43 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 594,278.52 | 594,278.52 | 155,928.17 | 447,746.73 |
| 投资活动现金流入小计 | 461,881,788.97 | 461,881,788.97 | 119,997,155.04 | 155,733,508.16 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 13,035,878.5 | 8,860,853.37 | 7,425,323.99 | 15,941,708.9 |
| 投资支付的现金 | 450,036,700 | 450,000,000 | 129,864,229.16 | 515,000,000 |
| 投资活动现金流出小计 | 463,072,578.5 | 458,860,853.37 | 137,289,553.15 | 530,941,708.9 |
| 投资活动产生的现金流量净额 | -1,190,789.53 | 3,020,935.6 | -17,292,398.11 | -375,208,200.74 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 348,000,000 | 348,000,000 | 215,000,000 | 600,000,000 |
| 筹资活动现金流入小计 | 348,000,000 | 348,000,000 | 215,000,000 | 600,000,000 |
| 偿还债务支付的现金 | 310,000,000 | 310,000,000 | 175,000,000 | 630,100,000 |
| 分配股利、利润或偿付利息支付的现金 | 42,304,293.5 | 39,052,916.55 | 3,435,021.31 | 61,635,448.18 |
| 支付其他与筹资活动有关的现金 | 5,553,296.05 | 4,816,000.1 | 2,446,730.81 | 8,254,359.85 |
| 筹资活动现金流出小计 | 357,857,589.55 | 353,868,916.65 | 180,881,752.12 | 699,989,808.03 |
| 筹资活动产生的现金流量净额 | -9,857,589.55 | -5,868,916.65 | 34,118,247.88 | -99,989,808.03 |
| 四、汇率变动对现金及现金等价物的影响 | - | 2.34 | - | -2.31 |
| 五、现金及现金等价物净增加额 | 30,500,464.95 | 30,500,964.95 | 38,865,330.97 | -416,253,799.76 |
| 加:期初现金及现金等价物余额 | 71,479,841.19 | 71,479,841.19 | 71,479,841.19 | 487,733,640.95 |
| 期末现金及现金等价物余额 | 101,980,306.14 | 101,980,806.14 | 110,345,172.16 | 71,479,841.19 |
| 补充资料: | | | | |
| 净利润 | - | 19,826,023.74 | - | 50,656,393.82 |
| 资产减值准备 | - | 1,981,582.18 | - | 1,613,107.85 |
| 固定资产和投资性房地产折旧 | - | 19,083,407.53 | - | 39,925,066.39 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 19,083,407.53 | - | 39,925,066.39 |
| 无形资产摊销 | - | 1,341,971.16 | - | 2,834,564.61 |
| 长期待摊费用摊销 | - | 333,267.42 | - | 625,681.97 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -282,362.32 | - | -291,436.9 |
| 固定资产报废损失 | - | 231,142.14 | - | 269,233.15 |
| 公允价值变动损失 | - | 5,163,499.61 | - | -6,689,479.59 |
| 财务费用 | - | 6,526,525.43 | - | 13,844,033.12 |
| 投资损失 | - | -11,471,517.38 | - | -5,285,761.43 |
| 递延所得税 | - | -1,276,523.4 | - | 505,753.95 |
| 其中:递延所得税资产减少 | - | -597,337.31 | - | -528,406.01 |
| 递延所得税负债增加 | - | -679,186.09 | - | 1,034,159.96 |
| 存货的减少 | - | 13,355,480.87 | - | -11,331,993.1 |
| 经营性应收项目的减少 | - | -33,163,097.27 | - | 5,213,658.64 |
| 经营性应付项目的增加 | - | 9,455,763.49 | - | -37,261,382.37 |
| 现金的期末余额 | - | 101,980,806.14 | - | 71,479,841.19 |
| 减:现金的期初余额 | - | 71,479,841.19 | - | 487,733,640.95 |
| 现金及现金等价物的净增加额 | - | 30,500,964.95 | - | -416,253,799.76 |
| 公告日期 | 2025-10-27 | 2025-08-23 | 2025-04-24 | 2025-04-18 |
| 审计意见(境内) | | | | 标准无保留意见 |