| 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 | 189,175,042.81 | 93,297,748.12 | 359,441,008.07 | 250,637,589.49 |
| 收到的税费返还 | 2,077,274.45 | 744,862.15 | 4,929,893.85 | 1,314,820.28 |
| 收到其他与经营活动有关的现金 | 3,458,386.06 | 848,309.13 | 28,837,669.35 | 18,233,627.19 |
| 经营活动现金流入小计 | 194,710,703.32 | 94,890,919.4 | 393,208,571.27 | 270,186,036.96 |
| 购买商品、接受劳务支付的现金 | 113,912,493.68 | 55,289,795.38 | 229,968,598.66 | 157,217,327.43 |
| 支付给职工以及为职工支付的现金 | 24,770,578.72 | 11,944,432.62 | 53,823,265.37 | 38,803,386.64 |
| 支付的各项税费 | 11,415,556.08 | 5,828,860.22 | 19,919,291.31 | 15,329,543.87 |
| 支付其他与经营活动有关的现金 | 33,333,496.76 | 14,747,694.13 | 46,682,313.14 | 44,141,859.37 |
| 经营活动现金流出小计 | 183,432,125.24 | 87,810,782.35 | 350,393,468.48 | 255,492,117.31 |
| 经营活动产生的现金流量净额 | 11,278,578.08 | 7,080,137.05 | 42,815,102.79 | 14,693,919.65 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 326,260 | 325,213.09 |
| 投资活动现金流入的平衡项目 | - | - | 0 | 0 |
| 投资活动现金流入小计 | - | - | 326,260 | 325,213.09 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 101,147,285.58 | 32,321,590.93 | 168,952,590.78 | 75,533,994.03 |
| 投资活动现金流出小计 | 101,147,285.58 | 32,321,590.93 | 168,952,590.78 | 75,533,994.03 |
| 投资活动产生的现金流量净额 | -101,147,285.58 | -32,321,590.93 | -168,626,330.78 | -75,208,780.94 |
| 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 | 11,630,238.08 | - | 29,177,075.2 | 29,177,075.2 |
| 支付其他与筹资活动有关的现金 | 2,958,467.54 | 1,874,673.12 | 26,298,177.14 | 24,175,023.03 |
| 筹资活动现金流出小计 | 14,588,705.62 | 1,874,673.12 | 55,475,252.34 | 53,352,098.23 |
| 筹资活动产生的现金流量净额 | -14,588,705.62 | -1,874,673.12 | -55,475,252.34 | -53,352,098.23 |
| 四、汇率变动对现金及现金等价物的影响 | - | - | 152.37 | - |
| 五、现金及现金等价物净增加额 | -104,457,413.12 | -27,116,127 | -181,286,327.96 | -113,866,959.52 |
| 加:期初现金及现金等价物余额 | 361,556,778.44 | 361,556,778.44 | 542,843,106.4 | 542,843,106.4 |
| 期末现金及现金等价物余额 | 257,099,365.32 | 334,440,651.44 | 361,556,778.44 | 428,976,146.88 |
| 补充资料: | | | | |
| 净利润 | 4,468,798.37 | - | 9,625,608.57 | - |
| 资产减值准备 | -195,023.23 | - | 587,218.79 | - |
| 固定资产和投资性房地产折旧 | 2,132,564.01 | - | 4,491,291.82 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 2,132,564.01 | - | 4,491,291.82 | - |
| 无形资产摊销 | 361,897.67 | - | 636,290.07 | - |
| 长期待摊费用摊销 | 742,949.15 | - | 1,111,116.79 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -4,019.57 | - | -64,590.27 | - |
| 固定资产报废损失 | - | - | 1,174.57 | - |
| 财务费用 | 123,896.73 | - | 103,390.51 | - |
| 递延所得税 | -2,271,190.42 | - | -5,987,904.07 | - |
| 其中:递延所得税资产减少 | -1,560,515.4 | - | -6,927,372.57 | - |
| 递延所得税负债增加 | -710,675.02 | - | 939,468.5 | - |
| 存货的减少 | 20,241,326.11 | - | 27,244,674.59 | - |
| 经营性应收项目的减少 | -21,627,206.57 | - | -21,870,146.53 | - |
| 经营性应付项目的增加 | 4,838,697.4 | - | 22,506,090.57 | - |
| 现金的期末余额 | 257,099,365.32 | - | 361,556,778.44 | - |
| 减:现金的期初余额 | 361,556,778.44 | - | 542,843,106.4 | - |
| 现金及现金等价物的净增加额 | -104,457,413.12 | - | -181,286,327.96 | - |
| 公告日期 | 2025-08-29 | 2025-04-25 | 2025-04-25 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |