| 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 | 830,203,734.64 | 528,228,768.53 | 284,554,442.21 | 1,273,976,202.41 |
| 收到的税费返还 | 12,493,446.49 | 10,044,124.86 | 6,387,303.66 | 9,375,789.61 |
| 收到其他与经营活动有关的现金 | 39,699,395.7 | 23,473,001.41 | 12,970,531.88 | 71,867,803.68 |
| 经营活动现金流入小计 | 882,396,576.83 | 561,745,894.8 | 303,912,277.75 | 1,355,219,795.7 |
| 购买商品、接受劳务支付的现金 | 564,514,635.02 | 375,454,826.59 | 196,483,619.6 | 727,506,202.45 |
| 支付给职工以及为职工支付的现金 | 145,524,678.58 | 108,313,470.19 | 73,094,182.27 | 162,692,553.6 |
| 支付的各项税费 | 45,195,925.5 | 35,072,014.34 | 9,163,404.61 | 105,752,758.27 |
| 支付其他与经营活动有关的现金 | 39,543,342.88 | 34,560,830.67 | 12,753,009.77 | 72,133,627.73 |
| 经营活动现金流出小计 | 794,778,581.98 | 553,401,141.79 | 291,494,216.25 | 1,068,085,142.05 |
| 经营活动产生的现金流量净额 | 87,617,994.85 | 8,344,753.01 | 12,418,061.5 | 287,134,653.65 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 3,899,136.71 | 1,670,206.87 | 1,670,206.87 | 5,723,384.68 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 69,469.04 | 48,672.57 | - | 111,932.32 |
| 收到的其他与投资活动有关的现金 | 560,000,000 | 305,000,000 | 305,000,000 | 490,000,000 |
| 投资活动现金流入小计 | 563,968,605.75 | 306,718,879.44 | 306,670,206.87 | 495,835,317 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 37,083,972.05 | 31,339,861.78 | 26,944,374.64 | 101,048,007.66 |
| 支付其他与投资活动有关的现金 | 460,000,000 | 255,000,000 | 255,000,000 | 595,000,000 |
| 投资活动现金流出小计 | 497,083,972.05 | 286,339,861.78 | 281,944,374.64 | 696,048,007.66 |
| 投资活动产生的现金流量净额 | 66,884,633.7 | 20,379,017.66 | 24,725,832.23 | -200,212,690.66 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 5,287,100 | - | - | 23,580,000 |
| 筹资活动现金流入平衡项目 | 0 | - | - | 0 |
| 筹资活动现金流入小计 | 5,287,100 | - | - | 23,580,000 |
| 分配股利、利润或偿付利息支付的现金 | 55,000,000 | 55,000,000 | - | 109,000,000 |
| 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 | 55,000,000 | 55,000,000 | - | 109,000,000 |
| 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 | -49,712,900 | -55,000,000 | - | -85,420,000 |
| 四、汇率变动对现金及现金等价物的影响 | -1,505,619.89 | 11,474,312.82 | 791,454 | 4,041,331.58 |
| 五、现金及现金等价物净增加额 | 103,284,108.66 | -14,801,916.51 | 37,935,347.73 | 5,543,294.57 |
| 加:期初现金及现金等价物余额 | 1,174,570,452.15 | 1,174,570,452.15 | 1,174,570,452.15 | 1,169,027,157.58 |
| 期末现金及现金等价物余额 | 1,277,854,560.81 | 1,159,768,535.64 | 1,212,505,799.88 | 1,174,570,452.15 |
| 补充资料: | | | | |
| 净利润 | - | 122,629,346.17 | - | 255,163,884.08 |
| 资产减值准备 | - | 9,769,138.15 | - | 75,926,684.56 |
| 固定资产和投资性房地产折旧 | - | 19,850,496.76 | - | 27,618,516.99 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 19,850,496.76 | - | 27,618,516.99 |
| 无形资产摊销 | - | 1,953,319.21 | - | 4,053,911.45 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | - | -18,503.26 |
| 固定资产报废损失 | - | 393,664.97 | - | 1,600,483.28 |
| 公允价值变动损失 | - | -1,114,178.08 | - | -464,178.08 |
| 财务费用 | - | -11,474,312.82 | - | -4,041,331.58 |
| 投资损失 | - | -1,206,028.79 | - | -5,402,836.73 |
| 递延所得税 | - | -1,307,015.06 | - | -10,448,485.17 |
| 其中:递延所得税资产减少 | - | -1,345,189.62 | - | -10,351,378.8 |
| 递延所得税负债增加 | - | 38,174.56 | - | -97,106.37 |
| 存货的减少 | - | -8,092,506.5 | - | 102,099,762.64 |
| 经营性应收项目的减少 | - | -63,183,435.06 | - | -40,281,938.34 |
| 经营性应付项目的增加 | - | -71,705,189.27 | - | -126,789,540.62 |
| 其他 | - | 11,831,453.33 | - | 8,118,224.43 |
| 现金的期末余额 | - | 1,159,768,535.64 | - | 1,174,570,452.15 |
| 减:现金的期初余额 | - | 1,174,570,452.15 | - | 1,169,027,157.58 |
| 现金及现金等价物的净增加额 | - | -14,801,916.51 | - | 5,543,294.57 |
| 公告日期 | 2025-10-27 | 2025-08-26 | 2025-04-24 | 2025-04-09 |
| 审计意见(境内) | | | | 标准无保留意见 |