| 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 | 276,984,642.67 | 136,935,950.45 | 595,534,923.47 | 442,943,937.75 |
| 收到的税费返还 | 294,844.91 | 41,032.19 | 889,146.32 | 841,579.61 |
| 收到其他与经营活动有关的现金 | 3,440,011.89 | 2,954,446.79 | 8,053,913.68 | 2,281,494.02 |
| 经营活动现金流入小计 | 280,719,499.47 | 139,931,429.43 | 604,477,983.47 | 446,067,011.38 |
| 购买商品、接受劳务支付的现金 | 203,381,520.62 | 99,234,410.15 | 460,792,706.81 | 335,779,639.18 |
| 支付给职工以及为职工支付的现金 | 23,876,503.83 | 13,430,519.08 | 42,627,281.94 | 31,832,629.79 |
| 支付的各项税费 | 12,409,090.87 | 6,053,300.01 | 18,668,474.27 | 13,124,415.53 |
| 支付其他与经营活动有关的现金 | 6,883,094.99 | 3,740,775.08 | 13,482,129.03 | 8,792,983.96 |
| 经营活动现金流出小计 | 246,550,210.31 | 122,459,004.32 | 535,570,592.05 | 389,529,668.46 |
| 经营活动产生的现金流量净额 | 34,169,289.16 | 17,472,425.11 | 68,907,391.42 | 56,537,342.92 |
| 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 | - | - | 73,800 | 73,800 |
| 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 | - | - | 73,800 | 73,800 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 481,064.77 | 186,859.93 | 2,158,305.74 | 1,647,396.68 |
| 投资活动现金流出小计 | 481,064.77 | 186,859.93 | 2,158,305.74 | 1,647,396.68 |
| 投资活动产生的现金流量净额 | -481,064.77 | -186,859.93 | -2,084,505.74 | -1,573,596.68 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 3,000,000 | - | 21,363,158.29 | 6,463,158.29 |
| 筹资活动现金流入平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流入小计 | 3,000,000 | - | 21,363,158.29 | 6,463,158.29 |
| 偿还债务支付的现金 | - | - | 115,072,477.48 | 90,122,477.48 |
| 分配股利、利润或偿付利息支付的现金 | 201,824.44 | 99,975 | 1,289,818.34 | 1,118,518.73 |
| 支付其他与筹资活动有关的现金 | 636,000 | - | 3,990,074.95 | 3,442,574.95 |
| 筹资活动现金流出小计 | 837,824.44 | 99,975 | 120,352,370.77 | 94,683,571.16 |
| 筹资活动产生的现金流量净额 | 2,162,175.56 | -99,975 | -98,989,212.48 | -88,220,412.87 |
| 四、汇率变动对现金及现金等价物的影响 | 10,779.51 | -1,863.61 | -299,866.8 | -369,643.11 |
| 五、现金及现金等价物净增加额 | 35,861,179.46 | 17,183,726.57 | -32,466,193.6 | -33,626,309.74 |
| 加:期初现金及现金等价物余额 | 44,919,804.42 | 44,919,804.42 | 77,385,998.02 | 77,385,998.02 |
| 期末现金及现金等价物余额 | 80,780,983.88 | 62,103,530.99 | 44,919,804.42 | 43,759,688.28 |
| 补充资料: | | | | |
| 净利润 | 29,527,532.31 | - | 55,940,900 | 38,605,558.04 |
| 资产减值准备 | 64,086.57 | - | 509,600 | 555,857.5 |
| 固定资产和投资性房地产折旧 | 5,990,452.14 | - | 11,719,000 | 8,748,717.55 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 5,990,452.14 | - | 11,719,000 | 8,748,717.55 |
| 无形资产摊销 | 396,555.83 | - | 764,800 | 562,566.83 |
| 长期待摊费用摊销 | 1,417,651.68 | - | 1,925,300 | 1,360,098.39 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -47,100 | -47,093.08 |
| 固定资产报废损失 | 29,390.97 | - | 435,700 | 382,772.91 |
| 财务费用 | 224,943.54 | - | 1,752,700 | 1,566,953.93 |
| 投资损失 | - | - | 0 | - |
| 递延所得税 | -42,179.02 | - | 116,400 | 162,322.34 |
| 其中:递延所得税资产减少 | 173,669.35 | - | 227,400 | 484,470.83 |
| 递延所得税负债增加 | -215,848.37 | - | -111,000 | -322,148.49 |
| 存货的减少 | 4,768,601.12 | - | 1,460,400 | 2,846,078.18 |
| 经营性应收项目的减少 | -6,286,108.09 | - | -1,880,300 | 610,746.73 |
| 经营性应付项目的增加 | -3,076,155.85 | - | -5,552,200 | 693,032.81 |
| 其他 | - | - | 112,800 | 112,819.46 |
| 现金的期末余额 | 80,780,983.88 | - | - | 43,759,688.28 |
| 减:现金的期初余额 | 44,919,804.42 | - | - | 77,385,998.02 |
| 现金及现金等价物的净增加额 | 35,861,179.46 | - | -32,466,193.6 | -33,626,309.74 |
| 公告日期 | 2025-07-30 | 2025-04-29 | 2025-03-27 | 2024-12-02 |
| 审计意见(境内) | | | 标准无保留意见 | |