| 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 | 663,723,642.42 | 405,952,883.53 | 810,295,635.19 | 574,706,009.72 |
| 收到的税费返还 | 153,325.12 | 153,325.12 | 253,089.89 | 253,089.89 |
| 收到其他与经营活动有关的现金 | 4,936,440.53 | 1,660,717.18 | 8,962,645.69 | 7,700,494.43 |
| 经营活动现金流入小计 | 668,813,408.07 | 407,766,925.83 | 819,511,370.77 | 582,659,594.04 |
| 购买商品、接受劳务支付的现金 | 433,920,365.28 | 296,248,713.38 | 493,167,792.75 | 356,077,602.52 |
| 支付给职工以及为职工支付的现金 | 196,552,355.28 | 127,994,626.69 | 193,736,913.4 | 138,921,269.74 |
| 支付的各项税费 | 58,497,018.34 | 36,468,962.67 | 37,007,398.74 | 30,382,451.97 |
| 支付其他与经营活动有关的现金 | 25,916,862.93 | 16,231,740.58 | 32,264,408.28 | 22,914,816.73 |
| 经营活动现金流出小计 | 714,886,601.83 | 476,944,043.32 | 756,176,513.17 | 548,296,140.96 |
| 经营活动产生的现金流量净额 | -46,073,193.76 | -69,177,117.49 | 63,334,857.6 | 34,363,453.08 |
| 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 | 40,266.49 | 35,841.71 | 265,460.95 | 244,293.05 |
| 收到的其他与投资活动有关的现金 | - | - | 3,000,000 | 3,000,000 |
| 投资活动现金流入小计 | 40,266.49 | 35,841.71 | 3,265,460.95 | 3,244,293.05 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 93,826,161.35 | 20,321,426.66 | 148,824,673.13 | 109,584,654.96 |
| 支付其他与投资活动有关的现金 | 11,907,366.04 | 11,907,366.04 | - | - |
| 投资活动现金流出小计 | 105,733,527.39 | 32,228,792.7 | 148,824,673.13 | 109,584,654.96 |
| 投资活动产生的现金流量净额 | -105,693,260.9 | -32,192,950.99 | -145,559,212.18 | -106,340,361.91 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 598,629,016.66 | 528,652,083.33 | 171,928,944.44 | 159,928,944.44 |
| 筹资活动现金流入小计 | 598,629,016.66 | 528,652,083.33 | 171,928,944.44 | 159,928,944.44 |
| 偿还债务支付的现金 | 345,005,893.62 | 320,000,000 | 80,000,000 | 80,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 5,968,766.92 | 3,485,356.4 | 3,897,842.81 | 2,797,570.46 |
| 支付其他与筹资活动有关的现金 | 1,935,339.64 | 892,741.52 | 2,758,411.01 | 2,495,101.58 |
| 筹资活动现金流出小计 | 352,910,000.18 | 324,378,097.92 | 86,656,253.82 | 85,292,672.04 |
| 筹资活动产生的现金流量净额 | 245,719,016.48 | 204,273,985.41 | 85,272,690.62 | 74,636,272.4 |
| 四、汇率变动对现金及现金等价物的影响 | -2,903,481.77 | -285,103.56 | 2,170,124.22 | -1,847,345.8 |
| 五、现金及现金等价物净增加额 | 91,049,080.05 | 102,618,813.37 | 5,218,460.26 | 812,017.77 |
| 加:期初现金及现金等价物余额 | 199,294,859.66 | 199,294,859.66 | 194,076,399.4 | 194,076,399.4 |
| 期末现金及现金等价物余额 | 290,343,939.71 | 301,913,673.03 | 199,294,859.66 | 194,888,417.17 |
| 补充资料: | | | | |
| 净利润 | - | 94,955,002.69 | 141,929,498.37 | - |
| 资产减值准备 | - | 1,689,129.06 | 1,557,873.63 | - |
| 固定资产和投资性房地产折旧 | - | 36,405,415.18 | 54,053,306.59 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 36,405,415.18 | 54,053,306.59 | - |
| 无形资产摊销 | - | 1,170,181 | 2,101,414.79 | - |
| 长期待摊费用摊销 | - | 351,994.2 | 484,152.79 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -2,568.87 | 391,500.48 | - |
| 财务费用 | - | -1,043,433.26 | -1,827,485.03 | - |
| 递延所得税 | - | -500,262.11 | 779,725.16 | - |
| 其中:递延所得税资产减少 | - | -2,779,517.28 | -713,270.76 | - |
| 递延所得税负债增加 | - | 2,279,255.17 | 1,492,995.92 | - |
| 存货的减少 | - | -29,953,618.66 | -47,682,695.57 | - |
| 经营性应收项目的减少 | - | -237,723,384.75 | -179,512,217.35 | - |
| 经营性应付项目的增加 | - | 57,132,734.33 | 75,987,869.9 | - |
| 其他 | - | 3,148,011.57 | 10,487,392.74 | - |
| 现金的期末余额 | - | 301,913,673.03 | 199,294,859.66 | - |
| 减:现金的期初余额 | - | 199,294,859.66 | 194,076,399.4 | - |
| 现金及现金等价物的净增加额 | - | 102,618,813.37 | 5,218,460.26 | - |
| 公告日期 | 2025-12-04 | 2025-08-29 | 2025-08-29 | 2024-12-31 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | |