| 报告期 | 2025-06-30 | 2025-03-31 | 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 | 369,884,672.92 | 175,385,514.97 | 765,029,209.28 | 527,626,130.44 |
| 收到的税费返还 | 6,146,604.81 | 2,595,084.98 | 25,532,255.27 | 22,417,928.61 |
| 收到其他与经营活动有关的现金 | 19,846,791.52 | 9,288,417.98 | 32,100,313 | 21,527,228.24 |
| 经营活动现金流入小计 | 395,878,069.25 | 187,269,017.93 | 822,661,777.55 | 571,571,287.29 |
| 购买商品、接受劳务支付的现金 | 124,827,816.81 | 53,495,484.19 | 251,241,457.7 | 197,577,162.13 |
| 支付给职工以及为职工支付的现金 | 141,179,645.42 | 72,260,075.82 | 230,949,414.6 | 173,913,523.49 |
| 支付的各项税费 | 40,580,634.06 | 19,012,163.19 | 58,406,310.38 | 50,781,756.14 |
| 支付其他与经营活动有关的现金 | 27,793,309.25 | 16,280,787.11 | 58,049,640.09 | 46,179,795.23 |
| 经营活动现金流出小计 | 334,381,405.54 | 161,048,510.31 | 598,646,822.77 | 468,452,236.99 |
| 经营活动产生的现金流量净额 | 61,496,663.71 | 26,220,507.62 | 224,014,954.78 | 103,119,050.3 |
| 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 | - | - | 105,093.6 | 67,837.93 |
| 收到的其他与投资活动有关的现金 | 23,000,000 | 23,000,000 | 50,810,036.04 | 911,056.72 |
| 投资活动现金流入小计 | 23,000,000 | 23,000,000 | 50,915,129.64 | 978,894.65 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 71,787,731.49 | 35,638,570.61 | 229,406,416.6 | 170,409,300.44 |
| 投资支付的现金 | - | - | 3,450,000 | 3,450,000 |
| 支付其他与投资活动有关的现金 | 391,028.77 | - | 93,000,000 | - |
| 投资活动现金流出小计 | 72,178,760.26 | 35,638,570.61 | 325,856,416.6 | 173,859,300.44 |
| 投资活动产生的现金流量净额 | -49,178,760.26 | -12,638,570.61 | -274,941,286.96 | -172,880,405.79 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 253,206 | 253,206 | 254,498.63 | - |
| 其中:子公司吸收少数股东投资收到的现金 | 253,206 | 253,206 | 254,498.63 | - |
| 取得借款收到的现金 | 109,900,000 | 49,900,000 | 121,334,793.04 | 120,900,000 |
| 筹资活动现金流入小计 | 110,153,206 | 50,153,206 | 121,589,291.67 | 120,900,000 |
| 偿还债务支付的现金 | 140,760,000 | 110,760,000 | 18,043,296.01 | 12,140,000 |
| 分配股利、利润或偿付利息支付的现金 | 34,856,778.76 | 754,400.72 | 56,605,783.98 | 55,529,125.55 |
| 支付其他与筹资活动有关的现金 | 9,504,484.26 | 4,302,473.22 | 10,966,387.23 | 1,070,103.13 |
| 筹资活动现金流出小计 | 185,121,263.02 | 115,816,873.94 | 85,615,467.22 | 68,739,228.68 |
| 筹资活动产生的现金流量净额 | -74,968,057.02 | -65,663,667.94 | 35,973,824.45 | 52,160,771.32 |
| 四、汇率变动对现金及现金等价物的影响 | 564,618.96 | 326,648.7 | 145,920.74 | 783,432.98 |
| 五、现金及现金等价物净增加额 | -62,085,534.61 | -51,755,082.23 | -14,806,586.99 | -16,817,151.19 |
| 加:期初现金及现金等价物余额 | 221,163,630.82 | 221,163,630.82 | 235,970,217.81 | 235,970,217.81 |
| 期末现金及现金等价物余额 | 159,078,096.21 | 169,408,548.59 | 221,163,630.82 | 219,153,066.62 |
| 补充资料: | | | | |
| 净利润 | 43,114,302.77 | - | 98,128,367.06 | - |
| 资产减值准备 | 8,674,499.68 | - | 16,926,457.92 | - |
| 固定资产和投资性房地产折旧 | 52,643,837.63 | - | 92,692,974.39 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 52,643,837.63 | - | 92,692,974.39 | - |
| 无形资产摊销 | 1,896,999.11 | - | 3,924,541.45 | - |
| 长期待摊费用摊销 | 1,430,433.43 | - | 2,242,802.08 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 232,375.21 | - | -24,479.13 | - |
| 固定资产报废损失 | 172,601.65 | - | 244,719.7 | - |
| 财务费用 | 440,678.7 | - | 2,283,238.42 | - |
| 投资损失 | 459,632.78 | - | 373,364.37 | - |
| 递延所得税 | -2,564,858.8 | - | -7,523,206.85 | - |
| 其中:递延所得税资产减少 | -2,099,217.89 | - | -4,035,399.96 | - |
| 递延所得税负债增加 | -465,640.91 | - | -3,487,806.89 | - |
| 存货的减少 | -13,190,956.93 | - | -43,269,502.15 | - |
| 经营性应收项目的减少 | -20,418,035.07 | - | 28,076,618.33 | - |
| 经营性应付项目的增加 | -12,789,701.95 | - | 27,508,757.02 | - |
| 现金的期末余额 | 159,078,096.21 | - | 221,163,630.82 | - |
| 减:现金的期初余额 | 221,163,630.82 | - | 235,970,217.81 | - |
| 现金及现金等价物的净增加额 | -62,085,534.61 | - | -14,806,586.99 | - |
| 公告日期 | 2025-08-26 | 2025-04-29 | 2025-04-22 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |