| 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 | 388,192,104.36 | 178,343,848.68 | 645,665,527.72 | 456,643,639.49 |
| 收到的税费返还 | 15,349,580.51 | 3,585,543.59 | 20,621,657.96 | 15,139,855.17 |
| 收到其他与经营活动有关的现金 | 8,078,937.57 | 5,641,817.09 | 8,124,658.45 | 11,908,279.72 |
| 经营活动现金流入小计 | 411,620,622.44 | 187,571,209.36 | 674,411,844.13 | 483,691,774.38 |
| 购买商品、接受劳务支付的现金 | 228,836,725.1 | 81,268,757.35 | 643,313,595.74 | 366,021,746.31 |
| 支付给职工以及为职工支付的现金 | 26,910,001.93 | 15,608,052.53 | 52,112,715.43 | 36,548,570.24 |
| 支付的各项税费 | 10,634,306.6 | 4,967,040.6 | 14,547,262.97 | 9,492,856.62 |
| 支付其他与经营活动有关的现金 | 19,225,262.23 | 10,746,243.25 | 33,120,195.77 | 28,459,864.47 |
| 经营活动现金流出小计 | 285,606,295.86 | 112,590,093.73 | 743,093,769.91 | 440,523,037.64 |
| 经营活动产生的现金流量净额 | 126,014,326.58 | 74,981,115.63 | -68,681,925.78 | 43,168,736.74 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 1,505,699,000 | - |
| 取得投资收益收到的现金 | 105,630.72 | 73,271.8 | 1,130,553.93 | 1,405,703.38 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 602,228 | 602,228 | 971,432.82 | 3,500 |
| 收到的其他与投资活动有关的现金 | 495,000,000 | 289,000,000 | 64,166.67 | 1,295,699,000 |
| 投资活动现金流入小计 | 495,707,858.72 | 289,675,499.8 | 1,507,865,153.42 | 1,297,108,203.38 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 23,154,069.38 | 14,656,557.32 | 75,966,080.87 | 52,411,293.43 |
| 投资支付的现金 | - | - | 1,419,699,000 | - |
| 支付其他与投资活动有关的现金 | 495,000,000 | 289,000,000 | - | 1,259,699,000 |
| 投资活动现金流出小计 | 518,154,069.38 | 303,656,557.32 | 1,495,665,080.87 | 1,312,110,293.43 |
| 投资活动产生的现金流量净额 | -22,446,210.66 | -13,981,057.52 | 12,200,072.55 | -15,002,090.05 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 8,976,550 | - |
| 取得借款收到的现金 | 20,000,000 | - | 150,000,000 | 20,000,000 |
| 收到其他与筹资活动有关的现金 | - | - | 23,000 | - |
| 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 | 20,000,000 | - | 158,999,550 | 20,000,000 |
| 偿还债务支付的现金 | 20,000,000 | 20,000,000 | 90,000,000 | - |
| 分配股利、利润或偿付利息支付的现金 | 37,462,953.44 | 370,222.22 | 22,331,149.25 | 21,719,704.8 |
| 支付其他与筹资活动有关的现金 | - | - | 14,015,038.55 | 14,010,256.43 |
| 筹资活动现金流出小计 | 57,462,953.44 | 20,370,222.22 | 126,346,187.8 | 35,729,961.23 |
| 筹资活动产生的现金流量净额 | -37,462,953.44 | -20,370,222.22 | 32,653,362.2 | -15,729,961.23 |
| 四、汇率变动对现金及现金等价物的影响 | 178.23 | 1,644.53 | -2,603.09 | - |
| 五、现金及现金等价物净增加额 | 66,105,340.71 | 40,631,480.42 | -23,831,094.12 | 12,436,685.46 |
| 加:期初现金及现金等价物余额 | 58,004,896.04 | 58,004,896.04 | 81,835,990.16 | 82,073,537.25 |
| 期末现金及现金等价物余额 | 124,110,236.75 | 98,636,376.46 | 58,004,896.04 | 94,510,222.71 |
| 补充资料: | | | | |
| 净利润 | 40,928,117.66 | - | 86,694,228.66 | - |
| 资产减值准备 | 939,013.47 | - | 5,965,775.8 | - |
| 固定资产和投资性房地产折旧 | 5,915,316.57 | - | 8,850,155.9 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 5,915,316.57 | - | 8,850,155.9 | - |
| 无形资产摊销 | 458,882.66 | - | 825,861.69 | - |
| 长期待摊费用摊销 | 212,104.95 | - | 363,966.51 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 292,925.97 | - | -546,752.81 | - |
| 固定资产报废损失 | 1,424,581.3 | - | 4,330,897.85 | - |
| 公允价值变动损失 | 0 | - | -291,020.3 | - |
| 财务费用 | 664,722.22 | - | 664,328.51 | - |
| 投资损失 | -105,630.72 | - | -1,130,553.93 | - |
| 递延所得税 | -64,169.27 | - | 554,537.76 | - |
| 其中:递延所得税资产减少 | -51,984.44 | - | 599,538.1 | - |
| 递延所得税负债增加 | -12,184.83 | - | -45,000.34 | - |
| 存货的减少 | 98,596,885.19 | - | -172,332,488.65 | - |
| 经营性应收项目的减少 | -30,435,411.21 | - | -34,868,308.09 | - |
| 经营性应付项目的增加 | 7,186,987.79 | - | 28,140,177.44 | - |
| 其他 | - | - | 2,983,758.92 | - |
| 现金的期末余额 | 124,110,236.75 | - | 58,004,896.04 | - |
| 减:现金的期初余额 | 58,004,896.04 | - | 81,835,990.16 | - |
| 现金及现金等价物的净增加额 | 66,105,340.71 | - | -23,831,094.12 | - |
| 公告日期 | 2025-08-26 | 2025-04-28 | 2025-03-24 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |