| 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 | 251,058,445.48 | 88,485,844.85 | 474,933,605.95 | 274,759,619.7 |
| 收到的税费返还 | 8,105,530.27 | 4,205,670.34 | 13,970,322.5 | 2,336,993.01 |
| 收到其他与经营活动有关的现金 | 15,977,589.34 | 9,264,327.05 | 71,299,023.49 | 74,617,332.18 |
| 经营活动现金流入小计 | 275,141,565.09 | 101,955,842.24 | 560,202,951.94 | 351,713,944.89 |
| 购买商品、接受劳务支付的现金 | 133,779,894.82 | 59,454,066.08 | 241,001,201.02 | 139,587,783.1 |
| 支付给职工以及为职工支付的现金 | 89,355,553.39 | 55,435,580.32 | 148,270,103.72 | 104,043,488.07 |
| 支付的各项税费 | 24,021,403.54 | 11,043,807.53 | 39,302,903.98 | 22,143,735.69 |
| 支付其他与经营活动有关的现金 | 31,373,233.24 | 12,818,076.74 | 47,619,088.02 | 52,044,288.47 |
| 经营活动现金流出小计 | 278,530,084.99 | 138,751,530.67 | 476,193,296.74 | 317,819,295.33 |
| 经营活动产生的现金流量净额 | -3,388,519.9 | -36,795,688.43 | 84,009,655.2 | 33,894,649.56 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,804.74 | - | 15,000,381.01 | 15,000,381.01 |
| 取得投资收益收到的现金 | 878,560.76 | - | 50,976.34 | 36,288.44 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 14,380.53 | - | 149,422.59 | 136,042.06 |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 913,746.03 | - | 15,200,779.94 | 15,172,711.51 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 18,682,788.04 | 6,302,710.25 | 36,238,655.76 | 23,047,621.63 |
| 投资支付的现金 | - | - | 38,550,000 | 29,300,000 |
| 投资活动现金流出小计 | 18,682,788.04 | 6,302,710.25 | 74,788,655.76 | 52,347,621.63 |
| 投资活动产生的现金流量净额 | -17,769,042.01 | -6,302,710.25 | -59,587,875.82 | -37,174,910.12 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 310,000 | 310,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 310,000 | 310,000 |
| 取得借款收到的现金 | - | - | 100,000 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 410,000 | 310,000 |
| 偿还债务支付的现金 | - | - | 19,900,000 | 19,900,000 |
| 分配股利、利润或偿付利息支付的现金 | 14,059,286.87 | 475.28 | 28,489,696.52 | 28,601,547.59 |
| 支付其他与筹资活动有关的现金 | 45,058.6 | 18,000 | 172,617.2 | 48,000 |
| 筹资活动现金流出小计 | 14,104,345.47 | 18,475.28 | 48,562,313.72 | 48,549,547.59 |
| 筹资活动产生的现金流量净额 | -14,104,345.47 | -18,475.28 | -48,152,313.72 | -48,239,547.59 |
| 四、汇率变动对现金及现金等价物的影响 | 6,318.91 | 321.76 | 95,258.85 | 987.05 |
| 五、现金及现金等价物净增加额 | -35,255,588.47 | -43,116,552.2 | -23,635,275.49 | -51,518,821.1 |
| 加:期初现金及现金等价物余额 | 369,053,763.51 | 369,053,763.51 | 392,689,039 | 392,689,039 |
| 期末现金及现金等价物余额 | 333,798,175.04 | 325,937,211.31 | 369,053,763.51 | 341,170,217.9 |
| 补充资料: | | | | |
| 净利润 | 31,364,095.37 | - | 24,277,711.34 | - |
| 资产减值准备 | 1,132,817.97 | - | 2,895,758.67 | - |
| 固定资产和投资性房地产折旧 | 31,138,121.51 | - | 65,299,226.47 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 31,138,121.51 | - | 65,299,226.47 | - |
| 无形资产摊销 | 882,517.2 | - | 1,740,667.6 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 46,187.89 | - | 175,954.15 | - |
| 固定资产报废损失 | 134,072.84 | - | 158,101.52 | - |
| 公允价值变动损失 | -1,675,664.08 | - | - | - |
| 财务费用 | -3,162.75 | - | 266,075.96 | - |
| 投资损失 | 803,525.18 | - | 5,035,672.62 | - |
| 递延所得税 | 1,558,183.13 | - | 1,518,293.58 | - |
| 其中:递延所得税资产减少 | 1,559,151.33 | - | 2,719,686.99 | - |
| 递延所得税负债增加 | -968.2 | - | -1,201,393.41 | - |
| 存货的减少 | 9,564,088.53 | - | -56,312,191.88 | - |
| 经营性应收项目的减少 | -59,583,755.16 | - | -23,953,136.71 | - |
| 经营性应付项目的增加 | -21,729,922.05 | - | 58,676,507.31 | - |
| 现金的期末余额 | 333,798,175.04 | - | 369,053,763.51 | - |
| 减:现金的期初余额 | 369,053,763.51 | - | 392,689,039 | - |
| 现金及现金等价物的净增加额 | -35,255,588.47 | - | -23,635,275.49 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |