| 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 | 154,093,606.59 | 70,227,275.06 | 216,704,674.33 | 157,857,747.77 |
| 收到的税费返还 | 4,334,506.92 | - | 5,915,808.92 | 4,185,694.28 |
| 收到其他与经营活动有关的现金 | 4,682,546.47 | 1,702,841.15 | 16,647,569.97 | 11,847,293.2 |
| 经营活动现金流入小计 | 163,110,659.98 | 71,930,116.21 | 239,268,053.22 | 173,890,735.25 |
| 购买商品、接受劳务支付的现金 | 66,583,934.84 | 18,090,224.11 | 132,149,201.23 | 108,793,094.33 |
| 支付给职工以及为职工支付的现金 | 18,497,810.63 | 10,202,252.78 | 29,942,626.54 | 22,547,933.94 |
| 支付的各项税费 | 17,325,262.84 | 11,272,892.6 | 22,050,480.46 | 13,815,610.83 |
| 支付其他与经营活动有关的现金 | 16,349,371.77 | 4,075,312.98 | 12,644,047.54 | 10,827,524.9 |
| 经营活动现金流出小计 | 118,756,380.08 | 43,640,682.47 | 196,786,355.77 | 155,984,164 |
| 经营活动产生的现金流量净额 | 44,354,279.9 | 28,289,433.74 | 42,481,697.45 | 17,906,571.25 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 165,000,000 | 8,000,000 | 157,000,000 | 123,000,000 |
| 取得投资收益收到的现金 | 271,476.6 | 10,082.19 | 321,561.03 | 262,340.76 |
| 投资活动现金流入小计 | 165,271,476.6 | 8,010,082.19 | 157,321,561.03 | 123,262,340.76 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 18,790,609.21 | 1,657,951.75 | 47,789,941.05 | 39,357,070.43 |
| 投资支付的现金 | 240,000,000 | 65,000,000 | 142,000,000 | 121,000,000 |
| 投资活动现金流出小计 | 258,790,609.21 | 66,657,951.75 | 189,789,941.05 | 160,357,070.43 |
| 投资活动产生的现金流量净额 | -93,519,132.61 | -58,647,869.56 | -32,468,380.02 | -37,094,729.67 |
| 三、筹资活动产生的现金流量: | | | | |
| 筹资活动现金流入平衡项目 | 0 | - | - | - |
| 筹资活动现金流入小计 | 0 | - | - | - |
| 分配股利、利润或偿付利息支付的现金 | 29,250,000 | - | 29,250,000 | 29,250,000 |
| 支付其他与筹资活动有关的现金 | - | - | 387,397.2 | - |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 29,250,000 | - | 29,637,397.2 | 29,250,000 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | - | 0 | 0 |
| 筹资活动产生的现金流量净额 | -29,250,000 | - | -29,637,397.2 | -29,250,000 |
| 四、汇率变动对现金及现金等价物的影响 | 960,198.41 | 435,025.61 | -17,589.79 | 442,295.14 |
| 五、现金及现金等价物净增加额 | -77,454,654.3 | -29,923,410.21 | -19,641,669.56 | -47,995,863.28 |
| 加:期初现金及现金等价物余额 | 263,305,132.17 | 263,305,132.17 | 282,946,801.73 | 282,946,801.73 |
| 期末现金及现金等价物余额 | 185,850,477.87 | 233,381,721.96 | 263,305,132.17 | 234,950,938.45 |
| 补充资料: | | | | |
| 净利润 | 61,945,767.07 | - | 95,811,287.16 | - |
| 资产减值准备 | 1,496,220.6 | - | 1,602,962.77 | - |
| 固定资产和投资性房地产折旧 | 12,137,703.35 | - | 22,093,684.12 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 12,137,703.35 | - | 22,093,684.12 | - |
| 无形资产摊销 | 517,872.19 | - | 628,982.55 | - |
| 长期待摊费用摊销 | 364,737.48 | - | 644,901.68 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 41,289.28 | - | 1,208,555.41 | - |
| 公允价值变动损失 | -61,643.08 | - | 0 | - |
| 财务费用 | -857,310.97 | - | 307,075.21 | - |
| 投资损失 | -256,109.99 | - | -294,711.67 | - |
| 递延所得税 | -330,350.53 | - | -7,067,467.21 | - |
| 其中:递延所得税资产减少 | -55,562.85 | - | -8,893,550.93 | - |
| 递延所得税负债增加 | -274,787.68 | - | 1,826,083.72 | - |
| 存货的减少 | -17,973,512.78 | - | -5,562,239.72 | - |
| 经营性应收项目的减少 | -27,821,388.72 | - | -133,756,813.18 | - |
| 经营性应付项目的增加 | 13,291,696.15 | - | 63,562,486.99 | - |
| 其他 | 508,487.52 | - | 2,219,085.51 | - |
| 债务转为资本 | 0 | - | 0 | - |
| 一年内到期的可转换公司债券 | 0 | - | 0 | - |
| 融资租入固定资产 | 0 | - | 0 | - |
| 现金的期末余额 | 185,850,477.87 | - | 263,305,132.17 | - |
| 减:现金的期初余额 | 263,305,132.17 | - | 282,946,801.73 | - |
| 加:现金等价物的期末余额 | 0 | - | 0 | - |
| 减:现金等价物的期初余额 | 0 | - | 0 | - |
| 现金及现金等价物的净增加额 | -77,454,654.3 | - | -19,641,669.56 | - |
| 公告日期 | 2025-07-23 | 2025-04-11 | 2025-03-19 | 2024-10-15 |
| 审计意见(境内) | | | 标准无保留意见 | |