| 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 | 452,756,766.86 | 236,110,823.71 | 836,233,756.03 | 647,859,641.66 |
| 收到的税费返还 | 8,338,704.31 | 3,010,991.84 | 8,350,539.01 | 6,368,587.34 |
| 收到其他与经营活动有关的现金 | 12,362,879.56 | 791,259.4 | 7,952,332.37 | 5,383,182.82 |
| 经营活动现金流入小计 | 473,458,350.73 | 239,913,074.95 | 852,536,627.41 | 659,611,411.82 |
| 购买商品、接受劳务支付的现金 | 284,262,525.64 | 132,843,828.63 | 539,862,523.28 | 430,877,290.02 |
| 支付给职工以及为职工支付的现金 | 80,281,398.1 | 38,920,081.89 | 149,656,652.89 | 110,391,617.19 |
| 支付的各项税费 | 19,986,796.24 | 9,150,848.09 | 30,276,082.02 | 20,366,541.53 |
| 支付其他与经营活动有关的现金 | 10,417,764.72 | 7,637,916.59 | 22,989,119.48 | 14,661,231.15 |
| 经营活动现金流出小计 | 394,948,484.7 | 188,552,675.2 | 742,784,377.67 | 576,296,679.89 |
| 经营活动产生的现金流量净额 | 78,509,866.03 | 51,360,399.75 | 109,752,249.74 | 83,314,731.93 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 40,000,000 | - | - | - |
| 取得投资收益收到的现金 | 150,246.57 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 210,000 | 210,000 | 446,000 | 295,000 |
| 投资活动现金流入小计 | 40,360,246.57 | 210,000 | 446,000 | 295,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 23,654,878.9 | 10,945,109.73 | 12,085,195.43 | 11,121,992.05 |
| 投资支付的现金 | 215,000,000 | 180,000,000 | - | - |
| 投资活动现金流出小计 | 238,654,878.9 | 190,945,109.73 | 12,085,195.43 | 11,121,992.05 |
| 投资活动产生的现金流量净额 | -198,294,632.33 | -190,735,109.73 | -11,639,195.43 | -10,826,992.05 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 366,036,410 | - |
| 取得借款收到的现金 | 139,000,000 | 94,000,000 | 246,780,000 | 125,800,000 |
| 筹资活动现金流入小计 | 139,000,000 | 94,000,000 | 612,816,410 | 125,800,000 |
| 偿还债务支付的现金 | 167,800,000 | 106,000,000 | 335,380,000 | 174,400,000 |
| 分配股利、利润或偿付利息支付的现金 | 78,820,121.36 | 1,451,005.77 | 8,988,671.39 | 7,026,987.19 |
| 支付其他与筹资活动有关的现金 | - | - | 12,225,620.4 | 424,000 |
| 筹资活动现金流出小计 | 246,620,121.36 | 107,451,005.77 | 356,594,291.79 | 181,850,987.19 |
| 筹资活动产生的现金流量净额 | -107,620,121.36 | -13,451,005.77 | 256,222,118.21 | -56,050,987.19 |
| 四、汇率变动对现金及现金等价物的影响 | 1,010,345.28 | 780,159.37 | 2,891,332.41 | 1,312,457.43 |
| 五、现金及现金等价物净增加额 | -226,394,542.38 | -152,045,556.38 | 357,226,504.93 | 17,749,210.12 |
| 加:期初现金及现金等价物余额 | 405,893,499.34 | 405,893,499.34 | 48,666,994.41 | 48,666,994.41 |
| 期末现金及现金等价物余额 | 179,498,956.96 | 253,847,942.96 | 405,893,499.34 | 66,416,204.53 |
| 补充资料: | | | | |
| 净利润 | 64,773,416.64 | - | 123,311,744.71 | 93,422,579.62 |
| 资产减值准备 | 4,552,337.42 | - | 7,349,735.35 | 6,016,824.62 |
| 固定资产和投资性房地产折旧 | 21,775,256.51 | - | 43,224,117.05 | 32,417,606.05 |
| 无形资产摊销 | 470,732.7 | - | 1,050,273.58 | 794,423.54 |
| 长期待摊费用摊销 | 3,076,780.36 | - | 5,441,810.78 | 4,114,820.69 |
| 处置固定资产、无形资产和其他长期资产的损失 | 592,478.82 | - | 1,653,770.61 | 1,053,453.05 |
| 固定资产报废损失 | - | - | 26,939.52 | 26,939.52 |
| 财务费用 | 2,196,764.33 | - | 6,004,223.51 | 5,698,964.23 |
| 投资损失 | -449,772.4 | - | - | - |
| 递延所得税 | 802,371.98 | - | 111,019.63 | 382,869.84 |
| 其中:递延所得税资产减少 | 802,371.98 | - | 111,019.63 | 382,869.84 |
| 存货的减少 | -13,230,968.49 | - | -26,185,963.59 | -20,418,902.6 |
| 经营性应收项目的减少 | 29,872,430.57 | - | 15,181,752.19 | 57,271,214.93 |
| 经营性应付项目的增加 | -35,168,432.4 | - | -67,150,064.45 | -96,259,724.14 |
| 现金的期末余额 | 179,498,956.96 | - | 405,893,499.34 | 66,416,204.53 |
| 减:现金的期初余额 | 405,893,499.34 | - | 48,666,994.41 | 48,666,994.41 |
| 现金及现金等价物的净增加额 | -226,394,542.38 | - | 357,226,504.93 | 17,749,210.12 |
| 公告日期 | 2025-08-28 | 2025-04-28 | 2025-03-31 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |