| 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 | 584,893,252.1 | 304,844,770.01 | 1,040,270,461.71 | 773,788,297.63 |
| 收到的税费返还 | 20,608,510.98 | 14,374,410.63 | - | - |
| 收到其他与经营活动有关的现金 | 34,321,363.22 | 25,652,595.73 | 31,597,743.81 | 17,497,629.91 |
| 经营活动现金流入小计 | 639,823,126.3 | 344,871,776.37 | 1,071,868,205.52 | 791,285,927.54 |
| 购买商品、接受劳务支付的现金 | 463,725,778.95 | 228,509,222.4 | 662,773,850.28 | 514,273,753.15 |
| 支付给职工以及为职工支付的现金 | 130,414,912.13 | 61,377,887.63 | 238,197,340.85 | 174,798,140.24 |
| 支付的各项税费 | 24,819,629.48 | 14,120,857.44 | 13,827,935.03 | 12,532,282.97 |
| 支付其他与经营活动有关的现金 | 10,794,400.16 | 4,456,120.72 | 47,445,119.53 | 8,786,655.26 |
| 经营活动现金流出小计 | 629,754,720.72 | 308,464,088.19 | 962,244,245.69 | 710,390,831.62 |
| 经营活动产生的现金流量净额 | 10,068,405.58 | 36,407,688.18 | 109,623,959.83 | 80,895,095.92 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 308,999,476.03 | 129,079,613.02 | 269,195,000 | 155,000,000 |
| 取得投资收益收到的现金 | 722,004.71 | 109,613.05 | 311,594.55 | 149,127.39 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 1,477,691.55 | - |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 5,466,129.12 | 5,002,100.22 |
| 投资活动现金流入小计 | 309,721,480.74 | 129,189,226.07 | 276,450,415.22 | 160,151,227.61 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 51,889,218.96 | 26,594,036.11 | 98,438,828.71 | 76,197,427.52 |
| 投资支付的现金 | 313,000,000 | 200,000,000 | 269,195,000 | 165,000,000 |
| 投资活动现金流出小计 | 364,889,218.96 | 226,594,036.11 | 367,633,828.71 | 241,197,427.52 |
| 投资活动产生的现金流量净额 | -55,167,738.22 | -97,404,810.04 | -91,183,413.49 | -81,046,199.91 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 8,896,022.12 | 8,892,473.07 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 3,549.05 | - |
| 取得借款收到的现金 | 70,000,000 | 50,000,000 | 65,000,000 | 55,000,000 |
| 筹资活动现金流入小计 | 70,000,000 | 50,000,000 | 73,896,022.12 | 63,892,473.07 |
| 偿还债务支付的现金 | 45,100,000 | 25,100,000 | 59,900,000 | 35,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 59,763,398.53 | 445,788.91 | 61,607,108.6 | 61,122,938.16 |
| 支付其他与筹资活动有关的现金 | 1,124,378.88 | 540,816.34 | 2,561,437 | 2,046,680.32 |
| 筹资活动现金流出小计 | 105,987,777.41 | 26,086,605.25 | 124,068,545.6 | 98,169,618.48 |
| 筹资活动产生的现金流量净额 | -35,987,777.41 | 23,913,394.75 | -50,172,523.48 | -34,277,145.41 |
| 四、汇率变动对现金及现金等价物的影响 | -137,845.27 | 87,976.4 | 4,210,724.41 | 777,828.2 |
| 五、现金及现金等价物净增加额 | -81,224,955.32 | -36,995,750.71 | -27,521,252.73 | -33,650,421.2 |
| 加:期初现金及现金等价物余额 | 761,029,885.8 | 761,029,885.8 | 788,551,138.53 | 788,551,138.53 |
| 期末现金及现金等价物余额 | 679,804,930.48 | 724,034,135.09 | 761,029,885.8 | 754,900,717.33 |
| 补充资料: | | | | |
| 净利润 | 63,243,821.52 | - | 106,498,033.7 | - |
| 资产减值准备 | 8,914,745.77 | - | 9,805,895.95 | - |
| 固定资产和投资性房地产折旧 | 47,645,809.21 | - | 60,843,460.45 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 47,645,809.21 | - | 60,843,460.45 | - |
| 无形资产摊销 | 265,324.56 | - | 1,111,104.84 | - |
| 长期待摊费用摊销 | 1,453,231.81 | - | 2,883,943.07 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 807,858.43 | - | 3,543,162.39 | - |
| 固定资产报废损失 | 70,683.27 | - | 1,049,698.79 | - |
| 财务费用 | 1,758,310.06 | - | -1,697,946.81 | - |
| 投资损失 | - | - | -4,349,773.32 | - |
| 递延所得税 | -3,170,842.55 | - | -3,324,388.48 | - |
| 其中:递延所得税资产减少 | -2,997,309.32 | - | -1,888,672 | - |
| 递延所得税负债增加 | -173,533.23 | - | -1,435,716.48 | - |
| 存货的减少 | -56,255,152.78 | - | -55,159,602.24 | - |
| 经营性应收项目的减少 | -126,955,899.21 | - | -214,345,033.77 | - |
| 经营性应付项目的增加 | 69,180,702.53 | - | 192,041,651.23 | - |
| 其他 | 2,289,261.36 | - | 8,467,107.15 | - |
| 现金的期末余额 | 679,804,930.48 | - | 761,029,885.8 | - |
| 减:现金的期初余额 | 761,029,885.8 | - | 788,551,138.53 | - |
| 现金及现金等价物的净增加额 | -81,224,955.32 | - | -27,521,252.73 | - |
| 公告日期 | 2025-08-15 | 2025-04-29 | 2025-04-22 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |