| 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 | 480,798,146.08 | 198,159,391.73 | 998,810,905.54 | 772,180,126.41 |
| 收到的税费返还 | 15,417,430.49 | 7,547,869.78 | 17,361,787.43 | 13,128,182.12 |
| 收到其他与经营活动有关的现金 | 6,470,996.12 | 306,823.09 | 2,957,478.12 | 900,422.87 |
| 经营活动现金流入小计 | 502,686,572.69 | 206,014,084.6 | 1,019,130,171.09 | 786,208,731.4 |
| 购买商品、接受劳务支付的现金 | 475,424,809.32 | 281,044,961.64 | 857,717,630.9 | 662,762,899.63 |
| 支付给职工以及为职工支付的现金 | 59,770,963.05 | 28,215,415.31 | 92,744,446 | 65,458,705.74 |
| 支付的各项税费 | 5,427,107.81 | 8,427,338.61 | 13,845,324.67 | 13,498,121.49 |
| 支付其他与经营活动有关的现金 | 16,230,646.71 | 1,554,267.72 | 31,158,382.54 | 22,741,347.22 |
| 经营活动现金流出小计 | 556,853,526.89 | 319,241,983.28 | 995,465,784.11 | 764,461,074.08 |
| 经营活动产生的现金流量净额 | -54,166,954.2 | -113,227,898.68 | 23,664,386.98 | 21,747,657.32 |
| 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 | 50,000 | - | 478,000 | 213,000 |
| 处置子公司及其他营业单位收到的现金净额 | 10,000,000 | - | 52,754,338.63 | 52,754,338.63 |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 10,050,000 | - | 53,232,338.63 | 52,967,338.63 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 34,631,109.46 | 13,799,676.18 | 18,676,641.87 | 16,039,576.38 |
| 投资活动现金流出小计 | 34,631,109.46 | 13,799,676.18 | 18,676,641.87 | 16,039,576.38 |
| 投资活动产生的现金流量净额 | -24,581,109.46 | -13,799,676.18 | 34,555,696.76 | 36,927,762.25 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 435,350,000 | 169,000,000 | 554,000,000 | 544,000,000 |
| 筹资活动现金流入小计 | 435,350,000 | 169,000,000 | 554,000,000 | 544,000,000 |
| 偿还债务支付的现金 | 334,000,000 | 104,000,000 | 518,000,000 | 468,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 13,024,835.47 | 3,709,951.36 | 80,083,437.27 | 75,252,558.04 |
| 筹资活动现金流出小计 | 347,024,835.47 | 107,709,951.36 | 598,083,437.27 | 543,252,558.04 |
| 筹资活动产生的现金流量净额 | 88,325,164.53 | 61,290,048.64 | -44,083,437.27 | 747,441.96 |
| 四、汇率变动对现金及现金等价物的影响 | 420,617.84 | -453,328.76 | -121,012.57 | 121,839.95 |
| 五、现金及现金等价物净增加额 | 9,997,718.71 | -66,190,854.98 | 14,015,633.9 | 59,544,701.48 |
| 加:期初现金及现金等价物余额 | 163,163,232.34 | 163,163,232.34 | 149,147,598.44 | 149,147,598.44 |
| 期末现金及现金等价物余额 | 173,160,951.05 | 96,972,377.36 | 163,163,232.34 | 208,692,299.92 |
| 补充资料: | | | | |
| 净利润 | 7,876,947.36 | - | -38,432,248.77 | - |
| 资产减值准备 | 167,737.19 | - | -2,043,519.47 | - |
| 固定资产和投资性房地产折旧 | 14,868,057.05 | - | 29,381,292.67 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 14,868,057.05 | - | 29,381,292.67 | - |
| 无形资产摊销 | 814,885.33 | - | 1,569,121.37 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 2,195,368.45 | - | -145,546.24 | - |
| 财务费用 | 8,150,901.76 | - | 15,586,326.54 | - |
| 递延所得税 | 252,462.2 | - | -11,385,850.28 | - |
| 其中:递延所得税资产减少 | 252,462.2 | - | -11,385,850.28 | - |
| 存货的减少 | -16,885,676.96 | - | -28,544,082.01 | - |
| 经营性应收项目的减少 | -108,329,209.45 | - | -60,202,547.62 | - |
| 经营性应付项目的增加 | 38,556,187.95 | - | 38,334,398.38 | - |
| 现金的期末余额 | 173,160,951.05 | - | 163,163,232.34 | - |
| 减:现金的期初余额 | 163,163,232.34 | - | 149,147,598.44 | - |
| 现金及现金等价物的净增加额 | 9,997,718.71 | - | 14,015,633.9 | - |
| 公告日期 | 2025-08-29 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |