| 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 | 252,916,406.37 | 108,780,948.97 | 547,070,190.51 | 415,406,978.28 |
| 收到的税费返还 | 16,255,179.11 | 7,828,637.3 | 38,915,454.29 | 23,481,703.8 |
| 收到其他与经营活动有关的现金 | 4,830,693.4 | 2,409,538.98 | 12,389,882.69 | 8,413,204.2 |
| 经营活动现金流入小计 | 274,002,278.88 | 119,019,125.25 | 598,375,527.49 | 447,301,886.28 |
| 购买商品、接受劳务支付的现金 | 145,372,868.4 | 73,931,327.07 | 318,342,406.86 | 241,312,650.63 |
| 支付给职工以及为职工支付的现金 | 64,809,491.59 | 32,504,324.07 | 130,140,041.08 | 96,958,397.11 |
| 支付的各项税费 | 17,907,306.09 | 6,407,566.79 | 37,366,594.96 | 27,553,525.8 |
| 支付其他与经营活动有关的现金 | 15,193,816.5 | 10,509,517.16 | 24,314,715.96 | 17,236,269.32 |
| 经营活动现金流出小计 | 243,283,482.58 | 123,352,735.09 | 510,163,758.86 | 383,060,842.86 |
| 经营活动产生的现金流量净额 | 30,718,796.3 | -4,333,609.84 | 88,211,768.63 | 64,241,043.42 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 927,930.71 | - | 10,010,000 | 10,010,000 |
| 取得投资收益收到的现金 | - | - | 13,300.69 | 13,300.69 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 371,920 | 179,920 | 534,856 | 131,806 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 35,000,000 | 35,000,000 |
| 投资活动现金流入小计 | 1,299,850.71 | 179,920 | 45,558,156.69 | 45,155,106.69 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 24,724,731.02 | 4,844,114.31 | 29,363,140.78 | 25,231,563.33 |
| 投资支付的现金 | 8,390,000 | 8,000,000 | 65,010,000 | 10,010,000 |
| 投资活动现金流出小计 | 33,114,731.02 | 12,844,114.31 | 94,373,140.78 | 35,241,563.33 |
| 投资活动产生的现金流量净额 | -31,814,880.31 | -12,664,194.31 | -48,814,984.09 | 9,913,543.36 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 99,641,026.97 | 30,000,000 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 99,641,026.97 | 30,000,000 |
| 偿还债务支付的现金 | 20,000,000 | 20,000,000 | 126,559,552.24 | 72,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 44,768,044.92 | - | 45,292,075.54 | 44,820,627.78 |
| 支付其他与筹资活动有关的现金 | - | - | - | 12,714.98 |
| 筹资活动现金流出小计 | 64,768,044.92 | 20,000,000 | 171,851,627.78 | 116,833,342.76 |
| 筹资活动产生的现金流量净额 | -64,768,044.92 | -20,000,000 | -72,210,600.81 | -86,833,342.76 |
| 四、汇率变动对现金及现金等价物的影响 | 87,373.7 | 263,158.77 | 1,362,102.31 | -936,944.72 |
| 五、现金及现金等价物净增加额 | -65,776,755.23 | -36,734,645.38 | -31,451,713.96 | -13,615,700.7 |
| 加:期初现金及现金等价物余额 | 280,007,294.96 | 280,007,294.96 | 311,459,008.92 | 311,459,008.92 |
| 期末现金及现金等价物余额 | 214,230,539.73 | 243,272,649.58 | 280,007,294.96 | 297,843,308.22 |
| 补充资料: | | | | |
| 净利润 | 41,708,878.95 | - | 64,800,215.91 | - |
| 资产减值准备 | 3,714,399.46 | - | 3,133,989.69 | - |
| 固定资产和投资性房地产折旧 | 21,262,745.79 | - | 43,842,218.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 21,262,745.79 | - | 43,842,218.37 | - |
| 无形资产摊销 | 543,203.24 | - | 1,077,945.62 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 233,986.62 | - | 1,770,316.3 | - |
| 公允价值变动损失 | -720,800 | - | - | - |
| 财务费用 | 126,455.36 | - | -838,814.42 | - |
| 投资损失 | -2,601,665.72 | - | -241,793.58 | - |
| 递延所得税 | 15,496.38 | - | -107,574.8 | - |
| 其中:递延所得税资产减少 | -92,623.62 | - | -107,574.8 | - |
| 递延所得税负债增加 | 108,120 | - | - | - |
| 存货的减少 | 15,712,985.01 | - | -18,987,221.46 | - |
| 经营性应收项目的减少 | -59,160,541.84 | - | -21,489,478.7 | - |
| 经营性应付项目的增加 | 9,883,653.05 | - | 15,251,965.7 | - |
| 现金的期末余额 | 214,230,539.73 | - | 280,007,294.96 | - |
| 减:现金的期初余额 | 280,007,294.96 | - | 311,459,008.92 | - |
| 现金及现金等价物的净增加额 | -65,776,755.23 | - | -31,451,713.96 | - |
| 公告日期 | 2025-08-29 | 2025-04-25 | 2025-04-15 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |