| 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 | 275,524,127.03 | 120,666,339.64 | 703,215,932 | 522,766,769.61 |
| 收到的税费返还 | 9,711,612.24 | 5,873,615.96 | 15,605,200.08 | 12,120,588.48 |
| 收到其他与经营活动有关的现金 | 14,984,706.19 | 4,836,093.11 | 49,075,896.82 | 52,059,997.34 |
| 经营活动现金流入小计 | 300,220,445.46 | 131,376,048.71 | 767,897,028.9 | 586,947,355.43 |
| 购买商品、接受劳务支付的现金 | 181,045,487.54 | 103,767,292.44 | 460,914,843.44 | 354,787,787.5 |
| 支付给职工以及为职工支付的现金 | 46,464,954.18 | 29,031,968.77 | 91,736,140.74 | 68,354,451.85 |
| 支付的各项税费 | 25,656,508.77 | 16,574,388.71 | 41,154,698.04 | 30,535,713.16 |
| 支付其他与经营活动有关的现金 | 27,197,506.15 | 14,317,016.59 | 66,033,015.39 | 59,093,675.75 |
| 经营活动现金流出小计 | 280,364,456.64 | 163,690,666.51 | 659,838,697.61 | 512,771,628.26 |
| 经营活动产生的现金流量净额 | 19,855,988.82 | -32,314,617.8 | 108,058,331.29 | 74,175,727.17 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,000,000 | 20,000,000 | 109,065,034.72 | 209,065,034.72 |
| 取得投资收益收到的现金 | 1,656,410.95 | 277,698.63 | 1,759,986.3 | 693,150.68 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 503,000 | 53,000 | 27,079.64 | 28,000 |
| 投资活动现金流入小计 | 22,159,410.95 | 20,330,698.63 | 110,852,100.66 | 209,786,185.4 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 497,894.95 | 179,062 | 3,436,057.73 | 3,839,693.2 |
| 投资支付的现金 | - | 20,000,000 | 615,000,000 | 585,000,000 |
| 投资活动现金流出小计 | 497,894.95 | 20,179,062 | 618,436,057.73 | 588,839,693.2 |
| 投资活动产生的现金流量净额 | 21,661,516 | 151,636.63 | -507,583,957.07 | -379,053,507.8 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | 106,797,670.79 | 42,645.21 | 53,543,016.63 | 53,476,290.78 |
| 支付其他与筹资活动有关的现金 | - | - | 597,129.05 | 476,933.06 |
| 筹资活动现金流出小计 | 106,797,670.79 | 42,645.21 | 54,140,145.68 | 53,953,223.84 |
| 筹资活动产生的现金流量净额 | -106,797,670.79 | -42,645.21 | -54,140,145.68 | -53,953,223.84 |
| 四、汇率变动对现金及现金等价物的影响 | 616,016.3 | 265,674.35 | 3,180,211.33 | 867,649.81 |
| 五、现金及现金等价物净增加额 | -64,664,149.67 | -31,939,952.03 | -450,485,560.13 | -357,963,354.66 |
| 加:期初现金及现金等价物余额 | 294,243,813.19 | 294,243,813.19 | 744,729,373.32 | 744,729,373.32 |
| 期末现金及现金等价物余额 | 229,579,663.52 | 262,303,861.16 | 294,243,813.19 | 386,766,018.66 |
| 补充资料: | | | | |
| 净利润 | 35,540,775.18 | - | 96,846,564.06 | - |
| 资产减值准备 | 388,444.56 | - | 17,200,640.21 | - |
| 固定资产和投资性房地产折旧 | 6,254,397.24 | - | 11,546,686.67 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 6,254,397.24 | - | 11,546,686.67 | - |
| 无形资产摊销 | 541,837.11 | - | 1,083,674.22 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -125,590.5 | - | 20,626.1 | - |
| 财务费用 | 86,581.05 | - | 203,962.34 | - |
| 投资损失 | -1,656,410.95 | - | -1,759,986.3 | - |
| 递延所得税 | 386,466.83 | - | -4,766,164.64 | - |
| 其中:递延所得税资产减少 | 386,466.83 | - | -4,673,910.39 | - |
| 递延所得税负债增加 | - | - | -92,254.25 | - |
| 存货的减少 | -4,527,600.36 | - | 67,192,622.17 | - |
| 经营性应收项目的减少 | 22,764,999.04 | - | 39,684,097.81 | - |
| 经营性应付项目的增加 | -37,547,950.1 | - | -124,798,553.99 | - |
| 其他 | -2,267,565.62 | - | 5,173,384.76 | - |
| 现金的期末余额 | 229,579,663.52 | - | 294,243,813.19 | - |
| 减:现金的期初余额 | 294,243,813.19 | - | 744,729,373.32 | - |
| 现金及现金等价物的净增加额 | -64,664,149.67 | - | -450,485,560.13 | - |
| 公告日期 | 2025-08-28 | 2025-04-25 | 2025-04-25 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |