| 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 | 361,524,777.68 | 192,299,595.86 | 758,671,015.95 | 596,098,560.8 |
| 收到的税费返还 | - | - | 5,460,186.2 | - |
| 收到其他与经营活动有关的现金 | 3,359,566.12 | 2,943,619.28 | 25,604,879.22 | 14,423,033.36 |
| 经营活动现金流入小计 | 364,884,343.8 | 195,243,215.14 | 789,736,081.37 | 610,521,594.16 |
| 购买商品、接受劳务支付的现金 | 226,029,919.19 | 107,781,847.82 | 465,951,563.19 | 356,287,556.49 |
| 支付给职工以及为职工支付的现金 | 75,017,711.75 | 39,996,898.86 | 128,278,998.88 | 99,308,248.75 |
| 支付的各项税费 | 22,475,229.92 | 8,360,881.47 | 49,359,524.18 | 33,700,937.8 |
| 支付其他与经营活动有关的现金 | 15,697,422.97 | 8,361,738.12 | 42,764,768.5 | 34,231,688.64 |
| 经营活动现金流出小计 | 339,220,283.83 | 164,501,366.27 | 686,354,854.75 | 523,528,431.68 |
| 经营活动产生的现金流量净额 | 25,664,059.97 | 30,741,848.87 | 103,381,226.62 | 86,993,162.48 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 630,000,000 | 140,000,000 | 500,000,000 | 190,000,000 |
| 取得投资收益收到的现金 | 1,455,592.19 | 368,153.65 | 1,387,948.65 | 737,949.83 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 127,308 | 127,308 | 2,131,500 | 133,500 |
| 投资活动现金流入小计 | 631,582,900.19 | 140,495,461.65 | 503,519,448.65 | 190,871,449.83 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 6,253,160.06 | 4,863,216.87 | 19,379,831.17 | 12,347,091 |
| 投资支付的现金 | 630,000,000 | 200,000,000 | 550,000,000 | 230,000,000 |
| 投资活动现金流出小计 | 636,253,160.06 | 204,863,216.87 | 569,379,831.17 | 242,347,091 |
| 投资活动产生的现金流量净额 | -4,670,259.87 | -64,367,755.22 | -65,860,382.52 | -51,475,641.17 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 24,899,589 |
| 收到其他与筹资活动有关的现金 | - | - | 24,899,589 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 24,899,589 | 24,899,589 |
| 分配股利、利润或偿付利息支付的现金 | 87,313.11 | 63,077.11 | 26,552,207.6 | 26,282,714.4 |
| 支付其他与筹资活动有关的现金 | - | - | 47,028,407.4 | 47,028,407.4 |
| 筹资活动现金流出小计 | 87,313.11 | 63,077.11 | 73,580,615 | 73,311,121.8 |
| 筹资活动产生的现金流量净额 | -87,313.11 | -63,077.11 | -48,681,026 | -48,411,532.8 |
| 四、汇率变动对现金及现金等价物的影响 | -20,495.52 | -17,765.06 | -2,371.59 | -433.83 |
| 五、现金及现金等价物净增加额 | 20,885,991.47 | -33,706,748.52 | -11,162,553.49 | -12,894,445.32 |
| 加:期初现金及现金等价物余额 | 119,772,514.32 | 119,772,514.32 | 130,935,067.81 | 130,935,067.81 |
| 期末现金及现金等价物余额 | 140,658,505.79 | 86,065,765.8 | 119,772,514.32 | 118,040,622.49 |
| 补充资料: | | | | |
| 净利润 | 50,918,415.33 | - | 104,641,478.38 | - |
| 资产减值准备 | - | - | 2,171,594.18 | - |
| 固定资产和投资性房地产折旧 | 7,171,963.93 | - | 14,748,705.58 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,171,963.93 | - | 14,748,705.58 | - |
| 无形资产摊销 | 672,050.79 | - | 1,082,813.99 | - |
| 长期待摊费用摊销 | 1,368,701.66 | - | 2,476,508.28 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -1,552,816.98 | - | 630,847.48 | - |
| 固定资产报废损失 | 194,638.83 | - | 28,982.31 | - |
| 公允价值变动损失 | - | - | -35,099.51 | - |
| 财务费用 | 19,732.21 | - | -2,242,206.24 | - |
| 投资损失 | -1,338,100.69 | - | -1,269,468.24 | - |
| 递延所得税 | 243,857.23 | - | -2,512,831.22 | - |
| 其中:递延所得税资产减少 | 353,603.51 | - | -2,512,831.22 | - |
| 递延所得税负债增加 | -109,746.28 | - | - | - |
| 存货的减少 | -12,530,962.4 | - | -11,020,237.96 | - |
| 经营性应收项目的减少 | -11,937,334.08 | - | -17,213,670.07 | - |
| 经营性应付项目的增加 | -8,830,684.24 | - | -38,235.69 | - |
| 其他 | 384,475.5 | - | 2,091,826.17 | - |
| 现金的期末余额 | 140,658,505.79 | - | 119,772,514.32 | - |
| 减:现金的期初余额 | 119,772,514.32 | - | 130,935,067.81 | - |
| 现金及现金等价物的净增加额 | 20,885,991.47 | - | -11,162,553.49 | - |
| 公告日期 | 2025-08-18 | 2025-04-28 | 2025-04-28 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |