| 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 | 377,023,122.16 | 247,880,115.28 | 567,792,579.87 | 443,936,085.51 |
| 收到的税费返还 | 1,013,243.24 | 1,013,243.24 | 1,250,061.02 | 1,250,061.02 |
| 收到其他与经营活动有关的现金 | 8,255,407.11 | 6,516,866.77 | 27,176,332.43 | 12,000,927.72 |
| 经营活动现金流入小计 | 386,291,772.51 | 255,410,225.29 | 596,218,973.32 | 457,187,074.25 |
| 购买商品、接受劳务支付的现金 | 225,020,066.2 | 175,204,834.92 | 327,100,912.06 | 269,403,371.32 |
| 支付给职工以及为职工支付的现金 | 75,670,143.65 | 55,729,133.64 | 72,588,690.43 | 56,312,428.86 |
| 支付的各项税费 | 22,441,608.85 | 16,046,963.66 | 49,791,357.93 | 40,725,291.15 |
| 支付其他与经营活动有关的现金 | 22,809,655.79 | 17,951,736.06 | 47,237,787.33 | 18,410,251.84 |
| 经营活动现金流出小计 | 345,941,474.49 | 264,932,668.28 | 496,718,747.75 | 384,851,343.17 |
| 经营活动产生的现金流量净额 | 40,350,298.02 | -9,522,442.99 | 99,500,225.57 | 72,335,731.08 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 560,000,000 | 560,000,000 |
| 取得投资收益收到的现金 | - | - | 3,443,243.93 | 3,443,243.93 |
| 投资活动现金流入的平衡项目 | - | - | 0 | 0 |
| 投资活动现金流入小计 | - | - | 563,443,243.93 | 563,443,243.93 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 19,277,047.45 | 13,246,981.75 | 85,911,292.72 | 56,417,006.26 |
| 投资支付的现金 | - | - | 220,000,000 | 220,000,000 |
| 支付其他与投资活动有关的现金 | 2,529,150 | - | - | - |
| 投资活动现金流出小计 | 21,806,197.45 | 13,246,981.75 | 305,911,292.72 | 276,417,006.26 |
| 投资活动产生的现金流量净额 | -21,806,197.45 | -13,246,981.75 | 257,531,951.21 | 287,026,237.67 |
| 三、筹资活动产生的现金流量: | | | | |
| 支付其他与筹资活动有关的现金 | 5,772,212.51 | 3,718,848.59 | 6,103,156.1 | 4,331,071.35 |
| 筹资活动现金流出小计 | 5,772,212.51 | 3,718,848.59 | 6,103,156.1 | 4,331,071.35 |
| 筹资活动产生的现金流量净额 | -5,772,212.51 | -3,718,848.59 | -6,103,156.1 | -4,331,071.35 |
| 四、汇率变动对现金及现金等价物的影响 | -657,492.67 | -528,887.11 | -891,874.14 | -909,429.8 |
| 五、现金及现金等价物净增加额 | 12,114,395.39 | -27,017,160.44 | 350,037,146.54 | 354,121,467.6 |
| 加:期初现金及现金等价物余额 | 427,113,311.44 | 427,113,311.44 | 77,076,164.9 | 77,076,164.9 |
| 期末现金及现金等价物余额 | 439,227,706.83 | 400,096,151 | 427,113,311.44 | 431,197,632.5 |
| 补充资料: | | | | |
| 净利润 | - | 69,347,614.82 | 141,540,222.6 | - |
| 资产减值准备 | - | 5,560,195.42 | 15,364,195.14 | - |
| 固定资产和投资性房地产折旧 | - | 11,653,123.49 | 15,126,321.34 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 11,653,123.49 | 15,126,321.34 | - |
| 无形资产摊销 | - | 211,455.24 | 201,321.88 | - |
| 长期待摊费用摊销 | - | 1,146,548.54 | 2,471,600.76 | - |
| 财务费用 | - | 907,866.37 | 1,614,567.31 | - |
| 投资损失 | - | - | -2,604,804.77 | - |
| 递延所得税 | - | -918,574.85 | -2,369,705.58 | - |
| 其中:递延所得税资产减少 | - | -918,574.85 | -2,369,705.58 | - |
| 存货的减少 | - | -23,062,041.96 | -93,611,426.75 | - |
| 经营性应收项目的减少 | - | -84,660,893.86 | -11,671,499.9 | - |
| 经营性应付项目的增加 | - | 6,029,525.87 | 31,097,639.91 | - |
| 其他 | - | 937,159.83 | 1,401,669.35 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | 1,150,508.61 | 19,286,694.75 | - |
| 现金的期末余额 | - | 400,096,151 | 427,113,311.44 | - |
| 减:现金的期初余额 | - | 427,113,311.44 | 77,076,164.9 | - |
| 现金及现金等价物的净增加额 | - | -27,017,160.44 | 350,037,146.54 | - |
| 公告日期 | 2025-11-14 | 2025-10-17 | 2025-06-13 | 2025-11-14 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | |