| 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 | 577,803,262.13 | 360,592,548.66 | 165,053,691.41 | 748,625,709.54 |
| 收到的税费返还 | 28,157,624.96 | 21,138,139.68 | 13,353,753.42 | 34,783,524.02 |
| 收到其他与经营活动有关的现金 | 128,944,364.51 | 93,659,872.57 | 59,179,265.36 | 193,328,277.88 |
| 经营活动现金流入小计 | 734,905,251.6 | 475,390,560.91 | 237,586,710.19 | 976,737,511.44 |
| 购买商品、接受劳务支付的现金 | 378,561,218.96 | 254,074,848.07 | 116,694,319.75 | 415,241,305.86 |
| 支付给职工以及为职工支付的现金 | 98,100,363.6 | 68,453,075.22 | 39,256,634.69 | 126,485,418.53 |
| 支付的各项税费 | 30,881,318.84 | 22,887,070.76 | 12,744,395.92 | 45,124,445.8 |
| 支付其他与经营活动有关的现金 | 74,341,469.42 | 56,880,603.82 | 48,132,428.57 | 174,787,690.97 |
| 经营活动现金流出小计 | 581,884,370.82 | 402,295,597.87 | 216,827,778.93 | 761,638,861.16 |
| 经营活动产生的现金流量净额 | 153,020,880.78 | 73,094,963.04 | 20,758,931.26 | 215,098,650.28 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 201,961.88 | 182,402.89 | 127,457.81 | 1,147,324.85 |
| 收到的其他与投资活动有关的现金 | 1,292,311,828.85 | 863,416,771.62 | 466,670,340.3 | 1,194,877,781.9 |
| 投资活动现金流入小计 | 1,292,513,790.73 | 863,599,174.51 | 466,797,798.11 | 1,196,025,106.75 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 53,246,641.49 | 36,344,787.2 | 16,376,688.43 | 93,367,851.82 |
| 支付其他与投资活动有关的现金 | 1,157,000,000 | 792,000,000 | 396,000,000 | 1,373,000,000 |
| 投资活动现金流出小计 | 1,210,246,641.49 | 828,344,787.2 | 412,376,688.43 | 1,466,367,851.82 |
| 投资活动产生的现金流量净额 | 82,267,149.24 | 35,254,387.31 | 54,421,109.68 | -270,342,745.07 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 270,000 | 270,000 | - | - |
| 其中:子公司吸收少数股东投资收到的现金 | 270,000 | 270,000 | - | - |
| 收到其他与筹资活动有关的现金 | 486 | - | - | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | - |
| 筹资活动现金流入小计 | 270,486 | 270,000 | - | - |
| 偿还债务支付的现金 | - | - | - | 3,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 44,000,000 | 44,000,000 | 185,528.09 | 55,051,608.34 |
| 支付其他与筹资活动有关的现金 | 574,938.78 | - | - | 1,584,462.59 |
| 筹资活动现金流出小计 | 44,574,938.78 | 44,000,000 | 185,528.09 | 59,636,070.93 |
| 筹资活动产生的现金流量净额 | -44,304,452.78 | -43,730,000 | -185,528.09 | -59,636,070.93 |
| 四、汇率变动对现金及现金等价物的影响 | 1,871,403.74 | 9,025,201.59 | 1,078,444.55 | 17,119,620.86 |
| 五、现金及现金等价物净增加额 | 192,854,980.98 | 73,644,551.94 | 76,072,957.4 | -97,760,544.86 |
| 加:期初现金及现金等价物余额 | 1,059,830,623.63 | 1,059,830,623.63 | 1,059,830,623.63 | 1,157,591,168.49 |
| 期末现金及现金等价物余额 | 1,252,685,604.61 | 1,133,475,175.57 | 1,135,903,581.03 | 1,059,830,623.63 |
| 补充资料: | | | | |
| 净利润 | 139,808,316.85 | 99,157,312.19 | - | 190,034,942.54 |
| 资产减值准备 | 3,362,509.94 | 4,057,931.16 | - | 4,796,666.93 |
| 固定资产和投资性房地产折旧 | 17,739,921.21 | 11,156,693.24 | - | 19,294,360.1 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 17,739,921.21 | 11,156,693.24 | - | 19,294,360.1 |
| 无形资产摊销 | 2,273,541.22 | 1,507,174.88 | - | 2,855,258.4 |
| 长期待摊费用摊销 | 34,442.42 | 17,394.05 | - | 121,605.04 |
| 处置固定资产、无形资产和其他长期资产的损失 | -11,285.28 | -11,155.99 | - | 70,361.38 |
| 固定资产报废损失 | - | - | - | 3,627,627.47 |
| 公允价值变动损失 | 985,969.8 | 973,715.92 | - | -1,003,411.8 |
| 财务费用 | 54,721.01 | -6,292,889.24 | - | -12,242,300.21 |
| 投资损失 | -4,306,411.73 | -3,411,354.5 | - | -3,243,127.66 |
| 递延所得税 | -802,176.01 | -553,463.41 | - | -807,118.33 |
| 其中:递延所得税资产减少 | -802,176.01 | -553,463.41 | - | -807,118.33 |
| 存货的减少 | 777,072.8 | 2,737,552.77 | - | -45,263,144.9 |
| 经营性应收项目的减少 | 45,726,078.16 | -2,445,334.13 | - | -39,435,576.9 |
| 经营性应付项目的增加 | -53,988,037.96 | -35,312,520.98 | - | 93,213,261.2 |
| 其他 | 1,492,536.64 | 999,191.08 | - | 2,054,382.13 |
| 现金的期末余额 | 1,252,685,604.61 | 1,133,475,175.57 | - | 1,059,830,623.63 |
| 减:现金的期初余额 | 1,059,830,623.63 | 1,059,830,623.63 | - | 1,157,591,168.49 |
| 现金及现金等价物的净增加额 | 192,854,980.98 | 73,644,551.94 | - | -97,760,544.86 |
| 公告日期 | 2025-10-23 | 2025-08-25 | 2025-04-28 | 2025-04-24 |
| 审计意见(境内) | 标准无保留意见 | | | 标准无保留意见 |