| 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 | 453,314,134 | 260,557,875.07 | 808,258,429.32 | 704,933,892.67 |
| 收到的税费返还 | 684,513.77 | - | 1,280,764.41 | 131,239.1 |
| 收到其他与经营活动有关的现金 | 3,680,029.95 | 6,993,458.87 | 7,400,884.95 | 8,496,665.32 |
| 经营活动现金流入小计 | 457,678,677.72 | 267,551,333.94 | 816,940,078.68 | 713,561,797.09 |
| 购买商品、接受劳务支付的现金 | 305,206,926.93 | 164,943,040.1 | 493,037,896.42 | 463,772,459.26 |
| 支付给职工以及为职工支付的现金 | 71,960,651.48 | 44,921,147.74 | 155,351,163.15 | 104,790,933.62 |
| 支付的各项税费 | 34,229,976.12 | 14,239,405.59 | 58,749,599.9 | 44,038,112.8 |
| 支付其他与经营活动有关的现金 | 26,078,889.86 | 13,687,121.7 | 37,375,639.77 | 24,619,955.2 |
| 经营活动现金流出的平衡项目 | 0.01 | 0 | 0 | 0 |
| 经营活动现金流出小计 | 437,476,444.4 | 237,790,715.13 | 744,514,299.24 | 637,221,460.88 |
| 经营活动产生的现金流量净额 | 20,202,233.32 | 29,760,618.81 | 72,425,779.44 | 76,340,336.21 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,936,991 | 176,991 | - | 353,982 |
| 取得投资收益收到的现金 | - | - | 530,973 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 126,228.59 | 842.22 | 672,843.9 | 84,409.02 |
| 收到的其他与投资活动有关的现金 | - | - | 1,291,500 | - |
| 投资活动现金流入小计 | 21,063,219.59 | 177,833.22 | 2,495,316.9 | 438,391.02 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 16,790,903.38 | 661,202.44 | 49,482,028.51 | 23,075,568.29 |
| 投资支付的现金 | - | - | - | 40,000,000 |
| 投资活动现金流出小计 | 16,790,903.38 | 661,202.44 | 49,482,028.51 | 63,075,568.29 |
| 投资活动产生的现金流量净额 | 4,272,316.21 | -483,369.22 | -46,986,711.61 | -62,637,177.27 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 50,000,000 | 21,000,000 | 59,000,000 | 30,000,000 |
| 筹资活动现金流入小计 | 50,000,000 | 21,000,000 | 59,000,000 | 30,000,000 |
| 偿还债务支付的现金 | 50,000,000 | 21,000,000 | 59,000,000 | 30,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 16,244,914.12 | 333,895.83 | 17,015,928.08 | 16,666,426.03 |
| 支付其他与筹资活动有关的现金 | 3,910,848.61 | 2,956,883.65 | 12,194,896.91 | 6,758,407.04 |
| 筹资活动现金流出小计 | 70,155,762.73 | 24,290,779.48 | 88,210,824.99 | 53,424,833.07 |
| 筹资活动产生的现金流量净额 | -20,155,762.73 | -3,290,779.48 | -29,210,824.99 | -23,424,833.07 |
| 四、汇率变动对现金及现金等价物的影响 | 858,580.46 | -745,850.58 | 3,666,001.75 | 2,653,238.51 |
| 五、现金及现金等价物净增加额 | 5,177,367.26 | 25,240,619.53 | -105,755.41 | -7,068,435.62 |
| 加:期初现金及现金等价物余额 | 155,334,642.99 | 154,247,808.21 | 155,440,398.4 | 155,440,398.4 |
| 期末现金及现金等价物余额 | 160,512,010.25 | 179,488,427.74 | 155,334,642.99 | 148,371,962.78 |
| 补充资料: | | | | |
| 净利润 | 21,629,179.18 | - | 49,843,736.7 | - |
| 资产减值准备 | 721,060 | - | 6,881,236.13 | - |
| 固定资产和投资性房地产折旧 | 11,033,758.15 | - | 22,855,528.97 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 11,033,758.15 | - | 22,855,528.97 | - |
| 无形资产摊销 | 1,855,338.71 | - | 3,418,909.77 | - |
| 长期待摊费用摊销 | 1,193,959.1 | - | 2,648,450.65 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 126,228.59 | - | -287,394.69 | - |
| 固定资产报废损失 | 6,952.03 | - | 3,504,384.47 | - |
| 财务费用 | 369,785.34 | - | 4,012,317.92 | - |
| 投资损失 | 57,902.96 | - | -512,607.64 | - |
| 递延所得税 | 235,278.3 | - | -4,149,910.62 | - |
| 其中:递延所得税资产减少 | -4,508,761.99 | - | -4,030,400.03 | - |
| 递延所得税负债增加 | 4,744,040.29 | - | -119,510.59 | - |
| 存货的减少 | -16,895,557.33 | - | -16,267,324.56 | - |
| 经营性应收项目的减少 | -380,575.37 | - | -62,153,658.02 | - |
| 经营性应付项目的增加 | -4,633,067.03 | - | 48,109,920.18 | - |
| 其他 | - | - | 1,086,834.78 | - |
| 现金的期末余额 | 160,512,010.25 | - | 155,334,642.99 | - |
| 减:现金的期初余额 | 155,334,642.99 | - | 155,440,398.4 | - |
| 现金及现金等价物的净增加额 | 5,177,367.26 | - | -105,755.41 | - |
| 公告日期 | 2025-08-16 | 2025-04-25 | 2025-04-25 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |