| 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 | 316,000,199.83 | 150,127,490.28 | 399,427,087.99 | 283,998,224.96 |
| 收到的税费返还 | 2,914,130.69 | 233,445.53 | 7,696,926.95 | 6,960,261.44 |
| 收到其他与经营活动有关的现金 | 12,417,606.9 | 9,413,313.34 | 15,557,904.08 | 8,664,828.99 |
| 经营活动现金流入小计 | 331,331,937.42 | 159,774,249.15 | 422,681,919.02 | 299,623,315.39 |
| 购买商品、接受劳务支付的现金 | 134,762,661.4 | 29,763,495.25 | 67,151,726.96 | 41,870,622 |
| 支付给职工以及为职工支付的现金 | 48,205,996.75 | 24,964,109.11 | 85,772,176.11 | 66,760,668.2 |
| 支付的各项税费 | 19,916,602.97 | 10,864,288.78 | 43,989,154.93 | 33,840,329 |
| 支付其他与经营活动有关的现金 | 35,036,305.34 | 21,625,949.32 | 51,248,375.3 | 36,741,261.79 |
| 经营活动现金流出小计 | 237,921,566.46 | 87,217,842.46 | 248,161,433.3 | 179,212,880.99 |
| 经营活动产生的现金流量净额 | 93,410,370.96 | 72,556,406.69 | 174,520,485.72 | 120,410,434.4 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 1,380,226.07 | 995,047.99 | 952,822.75 | 598,817.27 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 33,180.97 | - | 42,881.58 | 13,340.01 |
| 收到的其他与投资活动有关的现金 | 210,000,000 | 90,000,000 | 170,000,000 | 90,000,000 |
| 投资活动现金流入小计 | 211,413,407.04 | 90,995,047.99 | 170,995,704.33 | 90,612,157.28 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 20,999,836.88 | 7,413,626.33 | 14,587,229.11 | 9,166,966.4 |
| 支付其他与投资活动有关的现金 | 220,000,000 | 50,000,000 | 280,000,000 | 240,000,000 |
| 投资活动现金流出小计 | 240,999,836.88 | 57,413,626.33 | 294,587,229.11 | 249,166,966.4 |
| 投资活动产生的现金流量净额 | -29,586,429.84 | 33,581,421.66 | -123,591,524.78 | -158,554,809.12 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 50,000,000 | 50,000,000 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 50,000,000 | 50,000,000 |
| 偿还债务支付的现金 | 20,015,000 | 35,000 | 130,090,000 | 130,080,000 |
| 分配股利、利润或偿付利息支付的现金 | 34,553,671.31 | 658,218.33 | 30,926,800.54 | 30,568,150.22 |
| 支付其他与筹资活动有关的现金 | 2,559,192.12 | 626,000.9 | 5,415,437.2 | 5,197,715.6 |
| 筹资活动现金流出小计 | 57,127,863.43 | 1,319,219.23 | 166,432,237.74 | 165,845,865.82 |
| 筹资活动产生的现金流量净额 | -57,127,863.43 | -1,319,219.23 | -116,432,237.74 | -115,845,865.82 |
| 四、汇率变动对现金及现金等价物的影响 | -106,908.23 | 18,277.61 | - | - |
| 五、现金及现金等价物净增加额 | 6,589,169.46 | 104,836,886.73 | -65,503,276.8 | -153,990,240.54 |
| 加:期初现金及现金等价物余额 | 316,134,510.11 | 316,134,510.11 | 381,637,786.91 | 381,637,786.91 |
| 期末现金及现金等价物余额 | 322,723,679.57 | 420,971,396.84 | 316,134,510.11 | 227,647,546.37 |
| 补充资料: | | | | |
| 净利润 | 51,639,686.03 | - | 161,834,925.71 | - |
| 资产减值准备 | 12,983,800.7 | - | 28,352,405.75 | - |
| 固定资产和投资性房地产折旧 | 4,250,657.32 | - | 7,634,540.28 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 4,250,657.32 | - | 7,634,540.28 | - |
| 无形资产摊销 | 651,900.04 | - | 1,298,343 | - |
| 长期待摊费用摊销 | 80,378.28 | - | 145,905.25 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -606,167.02 | - | -666,286.93 | - |
| 固定资产报废损失 | 19,228.82 | - | - | - |
| 财务费用 | 1,048,151.9 | - | 3,377,081.7 | - |
| 投资损失 | -962,920.63 | - | 1,974,616.93 | - |
| 递延所得税 | -1,828,047.08 | - | -11,237,989.03 | - |
| 其中:递延所得税资产减少 | -1,828,047.08 | - | -11,237,989.03 | - |
| 存货的减少 | -120,527,644.11 | - | 380,575,906 | - |
| 经营性应收项目的减少 | -107,156,844.27 | - | 144,652,981.06 | - |
| 经营性应付项目的增加 | 252,572,647.05 | - | -544,817,644.07 | - |
| 现金的期末余额 | 322,723,679.57 | - | 316,134,510.11 | - |
| 减:现金的期初余额 | 316,134,510.11 | - | 381,637,786.91 | - |
| 现金及现金等价物的净增加额 | 6,589,169.46 | - | -65,503,276.8 | - |
| 公告日期 | 2025-08-21 | 2025-04-28 | 2025-04-18 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |