| 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 | 740,867,079.03 | 326,020,940.55 | 1,577,482,884.56 | 1,126,801,382.76 |
| 收到的税费返还 | 12,667,252.92 | 6,163,933.26 | 16,087,292.76 | 15,360,027.73 |
| 收到其他与经营活动有关的现金 | 47,852,960.42 | 38,260,031.28 | 14,527,651.87 | 11,352,253.72 |
| 经营活动现金流入小计 | 801,387,292.37 | 370,444,905.09 | 1,608,097,829.19 | 1,153,513,664.21 |
| 购买商品、接受劳务支付的现金 | 430,952,558.48 | 220,476,645.74 | 849,395,725.28 | 662,643,993.3 |
| 支付给职工以及为职工支付的现金 | 157,609,728 | 83,054,035.99 | 301,897,584.4 | 224,690,636.13 |
| 支付的各项税费 | 36,648,575.48 | 21,470,826.62 | 49,447,285.64 | 43,995,113.6 |
| 支付其他与经营活动有关的现金 | 85,642,029.74 | 40,553,109.95 | 125,104,670.37 | 127,187,084.52 |
| 经营活动现金流出小计 | 710,852,891.7 | 365,554,618.3 | 1,325,845,265.69 | 1,058,516,827.55 |
| 经营活动产生的现金流量净额 | 90,534,400.67 | 4,890,286.79 | 282,252,563.5 | 94,996,836.66 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 0 | - | - | - |
| 取得投资收益收到的现金 | 0 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 58,022,928.74 | 57,205,440 | 1,075,425.59 | 192,975.79 |
| 处置子公司及其他营业单位收到的现金净额 | 0 | - | - | - |
| 收到的其他与投资活动有关的现金 | 2,606,192.68 | - | - | - |
| 投资活动现金流入小计 | 60,629,121.42 | 57,205,440 | 1,075,425.59 | 192,975.79 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 182,678,697.35 | 139,008,246.29 | 186,993,647.96 | 136,223,300.44 |
| 投资支付的现金 | 5,000,000 | 25,528,781.85 | - | - |
| 取得子公司及其他营业单位支付的现金 | 0 | - | - | - |
| 投资活动现金流出小计 | 187,678,697.35 | 164,537,028.14 | 186,993,647.96 | 136,223,300.44 |
| 投资活动产生的现金流量净额 | -127,049,575.93 | -107,331,588.14 | -185,918,222.37 | -136,030,324.65 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 0 | - | - | - |
| 取得借款收到的现金 | 0 | - | 20,000,000 | 20,000,000 |
| 收到其他与筹资活动有关的现金 | 0 | - | - | - |
| 筹资活动现金流入小计 | 0 | 0 | 20,000,000 | 20,000,000 |
| 偿还债务支付的现金 | 40,594,142.44 | 5,500,000 | 37,384,000 | 32,692,000 |
| 分配股利、利润或偿付利息支付的现金 | 49,280,557.76 | 3,707,067.22 | 57,483,081.95 | 53,203,627.08 |
| 支付其他与筹资活动有关的现金 | 0 | - | 10,853,915.15 | - |
| 筹资活动现金流出小计 | 89,874,700.2 | 9,207,067.22 | 105,720,997.1 | 85,895,627.08 |
| 筹资活动产生的现金流量净额 | -89,874,700.2 | -9,207,067.22 | -85,720,997.1 | -65,895,627.08 |
| 四、汇率变动对现金及现金等价物的影响 | 3,778,808.7 | 1,548,266.96 | 6,624,945.43 | 1,181,057.52 |
| 五、现金及现金等价物净增加额 | -122,611,066.76 | -110,100,101.61 | 17,238,289.46 | -105,748,057.55 |
| 加:期初现金及现金等价物余额 | 361,804,532.05 | 361,684,819.77 | 344,566,242.59 | 344,517,194.96 |
| 期末现金及现金等价物余额 | 239,193,465.29 | 251,584,718.16 | 361,804,532.05 | 238,769,137.41 |
| 补充资料: | | | | |
| 净利润 | 88,920,969.09 | - | 130,976,522.1 | - |
| 资产减值准备 | 3,168,550.51 | - | -911,617.98 | - |
| 固定资产和投资性房地产折旧 | 47,456,861.65 | - | 78,821,878.93 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 47,456,861.65 | - | 78,821,878.93 | - |
| 无形资产摊销 | 3,218,357.48 | - | 6,025,782.58 | - |
| 长期待摊费用摊销 | 124,823.75 | - | 774,130.75 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -1,101,776.07 | - | 2,026,474.61 | - |
| 固定资产报废损失 | 3,022.57 | - | 25,032.72 | - |
| 财务费用 | -6,082,356.04 | - | 11,131,677.22 | - |
| 递延所得税 | 6,265,469.03 | - | 974,647.04 | - |
| 其中:递延所得税资产减少 | 3,874,291.45 | - | -5,969,222.2 | - |
| 递延所得税负债增加 | 2,391,177.58 | - | 6,943,869.24 | - |
| 存货的减少 | -32,644,405.47 | - | -23,989,515.43 | - |
| 经营性应收项目的减少 | 18,004,226.5 | - | 49,264,982.41 | - |
| 经营性应付项目的增加 | -40,859,551.04 | - | 16,858,997.27 | - |
| 现金的期末余额 | 239,193,465.29 | - | 361,804,532.05 | - |
| 减:现金的期初余额 | 361,804,532.05 | - | 344,566,242.59 | - |
| 现金及现金等价物的净增加额 | -122,611,066.76 | - | 17,238,289.46 | - |
| 公告日期 | 2025-08-22 | 2025-04-22 | 2025-03-27 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |