| 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 | 594,228,101.1 | 276,667,725.67 | 1,097,438,861.05 | 811,531,887.99 |
| 收到的税费返还 | 27,147,362.07 | 15,730,556.02 | 44,060,815.15 | 34,869,794 |
| 收到其他与经营活动有关的现金 | 33,768,033.88 | 20,680,476.57 | 30,507,086.25 | 22,839,722.4 |
| 经营活动现金流入小计 | 655,143,497.05 | 313,078,758.26 | 1,172,006,762.45 | 869,241,404.39 |
| 购买商品、接受劳务支付的现金 | 348,632,915.03 | 204,913,822.41 | 578,393,088.68 | 431,457,477.67 |
| 支付给职工以及为职工支付的现金 | 117,724,419.27 | 64,898,087.92 | 196,633,243.94 | 145,244,482.35 |
| 支付的各项税费 | 37,814,063.79 | 10,410,413.19 | 58,717,748.69 | 43,768,251.4 |
| 支付其他与经营活动有关的现金 | 23,754,574.98 | 16,146,411.65 | 33,857,203.68 | 21,164,238.46 |
| 经营活动现金流出小计 | 527,925,973.07 | 296,368,735.17 | 867,601,284.99 | 641,634,449.88 |
| 经营活动产生的现金流量净额 | 127,217,523.98 | 16,710,023.09 | 304,405,477.46 | 227,606,954.51 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 181,446,841.29 | 58,127,327.57 | 273,995,348.81 | 142,556,293.52 |
| 取得投资收益收到的现金 | 5,163,309.7 | 1,445,801.52 | 7,779,875.59 | 5,613,163.93 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 159,567.99 | - | 368,817.77 | 229,776 |
| 投资活动现金流入小计 | 186,769,718.98 | 59,573,129.09 | 282,144,042.17 | 148,399,233.45 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 46,400,887.23 | 9,644,777.93 | 154,427,581.11 | 118,340,490.8 |
| 投资支付的现金 | 228,982,904.7 | 91,683,319 | 256,548,548.7 | 135,230,583.91 |
| 投资活动现金流出小计 | 275,383,791.93 | 101,328,096.93 | 410,976,129.81 | 253,571,074.71 |
| 投资活动产生的现金流量净额 | -88,614,072.95 | -41,754,967.84 | -128,832,087.64 | -105,171,841.26 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 100,000 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | - |
| 筹资活动现金流入小计 | - | - | 100,000 | - |
| 偿还债务支付的现金 | - | - | 100,000 | - |
| 分配股利、利润或偿付利息支付的现金 | 79,656,517.5 | - | 68,277,194.44 | 68,277,015 |
| 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 | 79,656,517.5 | - | 68,377,194.44 | 68,277,015 |
| 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 | -79,656,517.5 | - | -68,277,194.44 | -68,277,015 |
| 四、汇率变动对现金及现金等价物的影响 | -95,820.63 | 447,472.21 | 5,641,197.91 | -3,579,457.08 |
| 五、现金及现金等价物净增加额 | -41,148,887.1 | -24,597,472.54 | 112,937,393.29 | 50,578,641.17 |
| 加:期初现金及现金等价物余额 | 617,848,997.57 | 617,848,997.57 | 504,911,604.28 | 504,911,604.28 |
| 期末现金及现金等价物余额 | 576,700,110.47 | 593,251,525.03 | 617,848,997.57 | 555,490,245.45 |
| 补充资料: | | | | |
| 净利润 | 172,409,009.64 | - | 220,570,432.16 | - |
| 资产减值准备 | 2,874,960.06 | - | 8,094,806.4 | - |
| 固定资产和投资性房地产折旧 | 15,439,314.07 | - | 24,662,287.58 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 15,439,314.07 | - | 24,662,287.58 | - |
| 无形资产摊销 | 1,192,374 | - | 1,614,785.58 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -35,364.65 | - | -119,758.36 | - |
| 固定资产报废损失 | 0 | - | -15,086.74 | - |
| 公允价值变动损失 | -2,065,433.6 | - | 110,382,980.22 | - |
| 财务费用 | 176,214.43 | - | -6,507,124.69 | - |
| 投资损失 | -3,765,471.06 | - | -3,841,668.93 | - |
| 递延所得税 | -351,203.83 | - | -16,523,616.95 | - |
| 其中:递延所得税资产减少 | -351,203.83 | - | -16,523,616.95 | - |
| 递延所得税负债增加 | 0 | - | - | - |
| 存货的减少 | 7,783,703.8 | - | -60,772,741.45 | - |
| 经营性应收项目的减少 | -28,545,452.54 | - | -126,169,155.34 | - |
| 经营性应付项目的增加 | -37,895,126.34 | - | 153,029,337.98 | - |
| 其他 | 0 | - | - | - |
| 现金的期末余额 | 576,700,110.47 | - | 617,848,997.57 | - |
| 减:现金的期初余额 | 617,848,997.57 | - | 504,911,604.28 | - |
| 现金及现金等价物的净增加额 | -41,148,887.1 | - | 112,937,393.29 | - |
| 公告日期 | 2025-08-15 | 2025-04-29 | 2025-03-28 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |