| 报告期 | 2025-09-30 | 2025-06-30 | 2024-12-31 | 2024-09-30 |
| 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 | 608,443,936.77 | 364,231,228.52 | 1,089,267,494.08 | 870,754,664.41 |
| 收到的税费返还 | 2,625,141.89 | 2,453,413.89 | - | - |
| 收到其他与经营活动有关的现金 | 5,525,474.44 | 5,525,474.44 | 2,851,871.93 | 2,696,639.93 |
| 经营活动现金流入小计 | 616,594,553.1 | 372,210,116.85 | 1,092,119,366.01 | 873,451,304.34 |
| 购买商品、接受劳务支付的现金 | 393,360,516.38 | 223,075,274.84 | 652,558,168.7 | 430,077,701.07 |
| 支付给职工以及为职工支付的现金 | 35,987,893.79 | 27,026,515.44 | 50,674,462.38 | 38,229,147.32 |
| 支付的各项税费 | 22,856,411.92 | 22,615,530.35 | 77,447,173.1 | 63,232,701.95 |
| 支付其他与经营活动有关的现金 | 9,704,197.37 | 4,981,381.88 | 9,460,570.36 | 9,051,890.16 |
| 经营活动现金流出小计 | 461,909,019.46 | 277,698,702.51 | 790,140,374.54 | 540,591,440.5 |
| 经营活动产生的现金流量净额 | 154,685,533.64 | 94,511,414.34 | 301,978,991.47 | 332,859,863.84 |
| 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 | - | - | 797,000 | 797,000 |
| 收到的其他与投资活动有关的现金 | 3,846,047.71 | 2,421,910.87 | 2,886,172.8 | 1,800,291.54 |
| 投资活动现金流入小计 | 3,846,047.71 | 2,421,910.87 | 3,683,172.8 | 2,597,291.54 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 83,635,432.41 | 36,346,809.62 | 39,292,963.65 | 8,002,590.76 |
| 投资支付的现金 | 95,000,000 | - | - | - |
| 投资活动现金流出小计 | 178,635,432.41 | 36,346,809.62 | 39,292,963.65 | 8,002,590.76 |
| 投资活动产生的现金流量净额 | -174,789,384.7 | -33,924,898.75 | -35,609,790.85 | -5,405,299.22 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 286,541,712.45 | 254,541,712.45 | - | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | - |
| 筹资活动现金流入小计 | 286,541,712.45 | 254,541,712.45 | - | - |
| 分配股利、利润或偿付利息支付的现金 | 65,560,001.5 | - | - | - |
| 支付其他与筹资活动有关的现金 | 9,343,795.64 | 8,707,963.76 | 5,424,549.52 | 1,907,495.64 |
| 筹资活动现金流出小计 | 74,903,797.14 | 8,707,963.76 | 5,424,549.52 | 1,907,495.64 |
| 筹资活动产生的现金流量净额 | 211,637,915.31 | 245,833,748.69 | -5,424,549.52 | -1,907,495.64 |
| 五、现金及现金等价物净增加额 | 191,534,064.25 | 306,420,264.28 | 260,944,651.1 | 325,547,068.98 |
| 加:期初现金及现金等价物余额 | 411,595,077.79 | 411,595,077.79 | 150,650,426.69 | 150,650,426.69 |
| 期末现金及现金等价物余额 | 603,129,142.04 | 718,015,342.07 | 411,595,077.79 | 476,197,495.67 |
| 补充资料: | | | | |
| 净利润 | - | 62,565,704.6 | 174,487,500 | 142,844,746.4 |
| 资产减值准备 | - | -2,549,191.56 | 2,927,700 | 2,990,088.11 |
| 固定资产和投资性房地产折旧 | - | 12,872,537.84 | 24,253,100 | 17,993,798.69 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 12,872,537.84 | 24,253,100 | 17,993,798.69 |
| 无形资产摊销 | - | 446,739.48 | 804,300 | 584,365.35 |
| 递延收益摊销 | - | -1,639,330.02 | - | -2,458,995.03 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | 63,600 | -18,705.73 |
| 固定资产报废损失 | - | - | -84,500 | -84,533.1 |
| 财务费用 | - | -2,521,346 | -2,693,500 | -1,648,996.74 |
| 递延所得税 | - | -262,022.69 | 540,600 | 428,754.12 |
| 其中:递延所得税资产减少 | - | -646,472.81 | 2,200 | 705.6 |
| 递延所得税负债增加 | - | 384,450.12 | 538,400 | 428,048.52 |
| 存货的减少 | - | -4,429,127.1 | 58,913,500 | 44,211,486.75 |
| 经营性应收项目的减少 | - | -43,189,429.43 | 109,748,000 | 178,268,259.24 |
| 经营性应付项目的增加 | - | 73,820,099.42 | -60,006,400 | -47,265,497.11 |
| 其他 | - | - | -3,319,600 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | -11,891,611.71 |
| 现金的期末余额 | - | 718,015,342.07 | - | 476,197,495.67 |
| 减:现金的期初余额 | - | 411,595,077.79 | - | 150,650,426.69 |
| 现金及现金等价物的净增加额 | - | 306,420,264.28 | 260,944,651.1 | 325,547,068.98 |
| 公告日期 | 2025-10-28 | 2025-08-25 | 2025-01-24 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |