| 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 | 978,648,820.95 | 741,996,254.81 | 493,640,404.34 | 1,383,148,079.53 |
| 收到其他与经营活动有关的现金 | 22,907,395.83 | 18,706,871.99 | 7,214,964.39 | 39,096,662.08 |
| 经营活动现金流入小计 | 1,001,556,216.78 | 760,703,126.8 | 500,855,368.73 | 1,422,244,741.61 |
| 购买商品、接受劳务支付的现金 | 391,912,614.61 | 287,788,626.97 | 150,253,533.68 | 636,706,152.02 |
| 支付给职工以及为职工支付的现金 | 192,225,630.44 | 139,983,197.98 | 80,042,574.59 | 258,882,108.75 |
| 支付的各项税费 | 238,841,215.79 | 197,535,776.43 | 131,491,444.37 | 309,769,403.3 |
| 支付其他与经营活动有关的现金 | 125,370,152.9 | 81,382,698.06 | 39,100,938.65 | 198,221,262.49 |
| 经营活动现金流出小计 | 948,349,613.74 | 706,690,299.44 | 400,888,491.29 | 1,403,578,926.56 |
| 经营活动产生的现金流量净额 | 53,206,603.04 | 54,012,827.36 | 99,966,877.44 | 18,665,815.05 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 60,000,000 | - | - | 2,250,000 |
| 取得投资收益收到的现金 | 288,493.15 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 42,460 | 35,890 | 13,000 | 526,025.67 |
| 收到的其他与投资活动有关的现金 | 375,000 | 375,000 | - | 6,800,000 |
| 投资活动现金流入小计 | 60,705,953.15 | 410,890 | 13,000 | 9,576,025.67 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 64,504,595.24 | 32,743,784.98 | 22,411,441.21 | 103,088,373.39 |
| 投资支付的现金 | 81,500,000 | 81,500,000 | 1,500,000 | - |
| 支付其他与投资活动有关的现金 | 1,222,834.04 | 190,000 | 50,000 | 606,000 |
| 投资活动现金流出小计 | 147,227,429.28 | 114,433,784.98 | 23,961,441.21 | 103,694,373.39 |
| 投资活动产生的现金流量净额 | -86,521,476.13 | -114,022,894.98 | -23,948,441.21 | -94,118,347.72 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | - | 100,000,000 |
| 收到其他与筹资活动有关的现金 | 1,005,728.48 | 4,271.89 | - | 3,754,195.82 |
| 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 | 1,005,728.48 | 4,271.89 | - | 103,754,195.82 |
| 偿还债务支付的现金 | 60,126.09 | 40,435.9 | - | 100,227,265.81 |
| 分配股利、利润或偿付利息支付的现金 | 6,981,607.14 | 1,239,694.55 | 944,695.5 | 79,115,915.53 |
| 支付其他与筹资活动有关的现金 | 26,689,808.57 | 3,171,617.72 | 2,272,562.69 | 9,365,467.6 |
| 筹资活动现金流出小计 | 33,731,541.8 | 4,451,748.17 | 3,217,258.19 | 188,708,648.94 |
| 筹资活动产生的现金流量净额 | -32,725,813.32 | -4,447,476.28 | -3,217,258.19 | -84,954,453.12 |
| 四、汇率变动对现金及现金等价物的影响 | -88,139.25 | -31,781.37 | -17,780.69 | -27,791.66 |
| 五、现金及现金等价物净增加额 | -66,128,825.66 | -64,489,325.27 | 72,783,397.35 | -160,434,777.45 |
| 加:期初现金及现金等价物余额 | 363,737,716.48 | 363,737,716.48 | 363,737,716.48 | 524,172,493.93 |
| 期末现金及现金等价物余额 | 297,608,890.82 | 299,248,391.21 | 436,521,113.83 | 363,737,716.48 |
| 补充资料: | | | | |
| 净利润 | - | 51,553,072.89 | - | 42,171,440.65 |
| 资产减值准备 | - | 33,658.33 | - | 340,763.37 |
| 固定资产和投资性房地产折旧 | - | 33,994,089.58 | - | 71,576,513.73 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 33,994,089.58 | - | 71,576,513.73 |
| 无形资产摊销 | - | 2,668,423.61 | - | 5,171,929.85 |
| 长期待摊费用摊销 | - | 3,002,143.51 | - | 4,855,260.02 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -14,566.79 | - | -374,494 |
| 固定资产报废损失 | - | 148,097.72 | - | 401,369.79 |
| 财务费用 | - | -1,881,704.9 | - | -2,165,377.83 |
| 投资损失 | - | -31,835.27 | - | 621,700.08 |
| 递延所得税 | - | 268,395.84 | - | -3,215,308.9 |
| 其中:递延所得税资产减少 | - | 268,395.84 | - | -3,215,308.9 |
| 存货的减少 | - | 6,036,674 | - | -141,264,092.73 |
| 经营性应收项目的减少 | - | -4,880,944.78 | - | 4,233,174.36 |
| 经营性应付项目的增加 | - | -39,631,116.34 | - | 28,579,094.9 |
| 现金的期末余额 | - | 299,248,391.21 | - | 363,737,716.48 |
| 减:现金的期初余额 | - | 363,737,716.48 | - | 524,172,493.93 |
| 现金及现金等价物的净增加额 | - | -64,489,325.27 | - | -160,434,777.45 |
| 公告日期 | 2025-10-27 | 2025-08-20 | 2025-04-23 | 2025-04-23 |
| 审计意见(境内) | | | | 标准无保留意见 |