| 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 | 413,298,908.97 | 205,321,756.85 | 807,926,854 | 588,744,905.94 |
| 收到的税费返还 | 9,395,225.53 | 5,732,175.8 | 33,785,654.04 | 26,410,561.99 |
| 收到其他与经营活动有关的现金 | 6,310,322.51 | 4,239,156.33 | 18,460,153.76 | 16,487,965.2 |
| 经营活动现金流入小计 | 429,004,457.01 | 215,293,088.98 | 860,172,661.8 | 631,643,433.13 |
| 购买商品、接受劳务支付的现金 | 266,275,710.98 | 140,210,944.8 | 555,316,399.3 | 396,054,431.36 |
| 支付给职工以及为职工支付的现金 | 108,406,266.75 | 56,835,640.82 | 201,805,794.4 | 148,265,937.94 |
| 支付的各项税费 | 8,048,647.93 | 4,175,899.87 | 18,989,860.14 | 14,982,603.87 |
| 支付其他与经营活动有关的现金 | 22,568,590.83 | 11,432,219.28 | 37,705,403.16 | 38,101,026.49 |
| 经营活动现金流出小计 | 405,299,216.49 | 212,654,704.77 | 813,817,457 | 597,403,999.66 |
| 经营活动产生的现金流量净额 | 23,705,240.52 | 2,638,384.21 | 46,355,204.8 | 34,239,433.47 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 1,857,100 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 2,500 | 2,500 | 914,588.22 | 7,774.86 |
| 投资活动现金流入小计 | 1,859,600 | 2,500 | 914,588.22 | 7,774.86 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 2,616,344.86 | 1,982,801.66 | 35,283,888.27 | 23,021,827.35 |
| 投资支付的现金 | - | - | 4,070,000 | 4,070,000 |
| 投资活动现金流出小计 | 2,616,344.86 | 1,982,801.66 | 39,353,888.27 | 27,091,827.35 |
| 投资活动产生的现金流量净额 | -756,744.86 | -1,980,301.66 | -38,439,300.05 | -27,084,052.49 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 30,000 | 30,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 30,000 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 30,000 | 30,000 |
| 分配股利、利润或偿付利息支付的现金 | 30,995,770 | - | 23,842,900 | 23,842,900 |
| 支付其他与筹资活动有关的现金 | 3,243,984.7 | 1,793,733.86 | 23,425,155.77 | 20,742,577.35 |
| 筹资活动现金流出小计 | 34,239,754.7 | 1,793,733.86 | 47,268,055.77 | 44,585,477.35 |
| 筹资活动产生的现金流量净额 | -34,239,754.7 | -1,793,733.86 | -47,238,055.77 | -44,555,477.35 |
| 四、汇率变动对现金及现金等价物的影响 | 88,292.2 | 1,693,490.92 | 13,894,199.34 | 3,867,534.89 |
| 五、现金及现金等价物净增加额 | -11,202,966.84 | 557,839.61 | -25,427,951.68 | -33,532,561.48 |
| 加:期初现金及现金等价物余额 | 466,260,410.73 | 466,260,410.73 | 491,688,362.41 | 491,688,362.41 |
| 期末现金及现金等价物余额 | 455,057,443.89 | 466,818,250.34 | 466,260,410.73 | 458,155,800.93 |
| 补充资料: | | | | |
| 净利润 | 9,602,217.27 | - | 35,982,370.96 | - |
| 资产减值准备 | -4,746,313.8 | - | 31,455,355.57 | - |
| 固定资产和投资性房地产折旧 | 20,081,377.46 | - | 3,216,156.06 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 20,081,377.46 | - | 3,216,156.06 | - |
| 无形资产摊销 | 3,718,153.83 | - | 8,108,864.01 | - |
| 长期待摊费用摊销 | 1,546,615.75 | - | 1,107,950.68 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -30,332.81 | - | -611,257.55 | - |
| 固定资产报废损失 | 7,391.3 | - | 47,691.11 | - |
| 财务费用 | 89,558.58 | - | -5,089,195.48 | - |
| 投资损失 | -1,522,450.01 | - | 936,319.12 | - |
| 递延所得税 | -593,795.37 | - | -2,511,616.29 | - |
| 其中:递延所得税资产减少 | -263,900.2 | - | -722,603.82 | - |
| 递延所得税负债增加 | -329,895.17 | - | -1,789,012.47 | - |
| 存货的减少 | 13,699,053.34 | - | -22,019,175.68 | - |
| 经营性应收项目的减少 | -8,396,357.05 | - | -57,901,451.22 | - |
| 经营性应付项目的增加 | -17,481,886.67 | - | 12,625,223.6 | - |
| 现金的期末余额 | 455,057,443.89 | - | 466,260,410.73 | - |
| 减:现金的期初余额 | 466,260,410.73 | - | 491,688,362.41 | - |
| 现金及现金等价物的净增加额 | -11,202,966.84 | - | -25,427,951.68 | - |
| 公告日期 | 2025-08-22 | 2025-04-25 | 2025-04-25 | 2024-10-23 |
| 审计意见(境内) | | | 标准无保留意见 | |