| 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 | 730,291,766.23 | 488,821,062.95 | 255,445,587.61 | 1,005,125,377.27 |
| 收到的税费返还 | 2,350,963.44 | 3,242,585.86 | 739,435.78 | 1,508,847.14 |
| 收到其他与经营活动有关的现金 | 13,862,772.17 | 8,149,327.69 | 3,887,819.09 | 10,071,338.05 |
| 经营活动现金流入小计 | 746,505,501.84 | 500,212,976.5 | 260,072,842.48 | 1,016,705,562.46 |
| 购买商品、接受劳务支付的现金 | 534,976,725.48 | 376,343,662.86 | 197,908,077.71 | 789,224,981.78 |
| 支付给职工以及为职工支付的现金 | 72,710,635.37 | 52,165,422.33 | 19,136,006.55 | 83,752,037.48 |
| 支付的各项税费 | 25,319,621.57 | 12,097,362.19 | 7,991,461.72 | 29,405,002.52 |
| 支付其他与经营活动有关的现金 | 32,124,655.16 | 22,855,695.95 | 9,874,866.65 | 42,449,272.69 |
| 经营活动现金流出小计 | 665,131,637.58 | 463,462,143.33 | 234,910,412.63 | 944,831,294.47 |
| 经营活动产生的现金流量净额 | 81,373,864.26 | 36,750,833.17 | 25,162,429.85 | 71,874,267.99 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 65,500,000 | 52,000,000 | 8,000,000 | 98,664,593.13 |
| 取得投资收益收到的现金 | 51,035.01 | 43,787.86 | 9,511.27 | 319,990.06 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 76,255.19 | 76,010.94 | 378.76 | 42,504.26 |
| 投资活动现金流入小计 | 65,627,290.2 | 52,119,798.8 | 8,009,890.03 | 99,027,087.45 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 90,569,472.46 | 69,763,362.71 | 25,954,816.4 | 94,455,913.16 |
| 投资支付的现金 | 66,500,000 | 56,000,000 | 37,500,000 | 79,661,977.58 |
| 投资活动现金流出小计 | 157,069,472.46 | 125,763,362.71 | 63,454,816.4 | 174,117,890.74 |
| 投资活动产生的现金流量净额 | -91,442,182.26 | -73,643,563.91 | -55,444,926.37 | -75,090,803.29 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 0 |
| 取得借款收到的现金 | 20,013,333.33 | 20,013,333.33 | - | - |
| 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 | 20,013,333.33 | 20,013,333.33 | - | 0 |
| 偿还债务支付的现金 | 200,760.99 | - | - | - |
| 分配股利、利润或偿付利息支付的现金 | 20,544,553.6 | 20,582,408.98 | - | 20,544,553.6 |
| 支付其他与筹资活动有关的现金 | 1,046,165.75 | 797,118.68 | 301,224.28 | 1,065,253.08 |
| 筹资活动现金流出小计 | 21,791,480.34 | 21,379,527.66 | 301,224.28 | 21,609,806.68 |
| 筹资活动产生的现金流量净额 | -1,778,147.01 | -1,366,194.33 | -301,224.28 | -21,609,806.68 |
| 四、汇率变动对现金及现金等价物的影响 | 308,328.13 | -49,878.21 | 627,304.11 | 161,239.71 |
| 五、现金及现金等价物净增加额 | -11,538,136.88 | -38,308,803.28 | -29,956,416.69 | -24,665,102.27 |
| 加:期初现金及现金等价物余额 | 131,711,424.81 | 131,711,424.81 | 131,711,424.81 | 156,376,527.08 |
| 期末现金及现金等价物余额 | 120,173,287.93 | 93,402,621.53 | 101,755,008.12 | 131,711,424.81 |
| 补充资料: | | | | |
| 净利润 | - | 41,158,152.07 | - | 45,599,946.13 |
| 资产减值准备 | - | 3,234,521.04 | - | 6,373,437.69 |
| 固定资产和投资性房地产折旧 | - | 12,408,743.57 | - | 24,904,305.02 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 12,408,743.57 | - | 24,904,305.02 |
| 无形资产摊销 | - | 541,539.56 | - | 1,061,643.64 |
| 长期待摊费用摊销 | - | 34,937.87 | - | 61,893.82 |
| 固定资产报废损失 | - | 267,962.23 | - | 384,292.89 |
| 财务费用 | - | 131,860.72 | - | -111,702.44 |
| 投资损失 | - | -43,787.86 | - | -319,330.97 |
| 递延所得税 | - | -204,934.01 | - | 2,870,127.42 |
| 其中:递延所得税资产减少 | - | -618,558.85 | - | 3,103,162.78 |
| 递延所得税负债增加 | - | 413,624.84 | - | -233,035.36 |
| 存货的减少 | - | 9,697,728.31 | - | -31,027,684.46 |
| 经营性应收项目的减少 | - | -6,132,770 | - | 3,521,248.25 |
| 经营性应付项目的增加 | - | -25,554,194.86 | - | 14,903,533.79 |
| 其他 | - | 244,538.65 | - | 831,431.4 |
| 现金的期末余额 | - | 93,403,621.53 | - | 131,711,424.81 |
| 减:现金的期初余额 | - | 131,711,424.81 | - | 156,376,527.08 |
| 现金及现金等价物的净增加额 | - | -38,307,803.28 | - | -24,665,102.27 |
| 公告日期 | 2025-10-28 | 2025-08-22 | 2025-04-25 | 2025-04-25 |
| 审计意见(境内) | | | | 标准无保留意见 |