| 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 | 373,492,102.38 | 175,831,049.56 | 621,130,983.91 | 411,002,688.05 |
| 收到的税费返还 | 10,740,771.55 | 5,358,050.3 | 18,448,033.98 | 18,807,619.85 |
| 收到其他与经营活动有关的现金 | 23,228,020.1 | 11,851,365.75 | 52,576,952.38 | 54,805,809.3 |
| 经营活动现金流入小计 | 407,460,894.03 | 193,040,465.61 | 692,155,970.27 | 484,616,117.2 |
| 购买商品、接受劳务支付的现金 | 144,054,143.92 | 71,800,139.76 | 249,165,933.95 | 183,913,995.53 |
| 支付给职工以及为职工支付的现金 | 105,365,121.63 | 60,908,023.03 | 164,189,902.46 | 118,354,071.14 |
| 支付的各项税费 | 24,639,656.79 | 9,741,347.34 | 38,521,395.86 | 30,063,022.26 |
| 支付其他与经营活动有关的现金 | 64,951,947.04 | 35,162,352.04 | 97,131,041.49 | 87,544,500.87 |
| 经营活动现金流出小计 | 339,010,869.38 | 177,611,862.17 | 549,008,273.76 | 419,875,589.8 |
| 经营活动产生的现金流量净额 | 68,450,024.65 | 15,428,603.44 | 143,147,696.51 | 64,740,527.4 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 8,911,832.9 | 4,050,250.08 | 21,285,735.57 | 15,997,353.33 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 25,000 | 12,000 | 19,400 | 19,400 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 1,500,000 | 1,500,000 |
| 投资活动现金流入小计 | 8,936,832.9 | 4,062,250.08 | 22,805,135.57 | 17,516,753.33 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 65,126,325.4 | 38,787,354.67 | 83,175,262.29 | 22,758,098.23 |
| 投资支付的现金 | 123,900,000 | 136,500,000 | 109,100,000 | 7,000,000 |
| 投资活动现金流出小计 | 189,026,325.4 | 175,287,354.67 | 192,275,262.29 | 29,758,098.23 |
| 投资活动产生的现金流量净额 | -180,089,492.5 | -171,225,104.59 | -169,470,126.72 | -12,241,344.9 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | - | - | 14,123,053 | 14,123,053 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 14,123,053 | 14,123,053 |
| 分配股利、利润或偿付利息支付的现金 | 31,970,944.08 | - | 43,129,617 | 43,129,617 |
| 支付其他与筹资活动有关的现金 | 1,140,728.61 | 638,224.4 | 54,135,489.05 | 50,214,434.6 |
| 筹资活动现金流出小计 | 33,111,672.69 | 638,224.4 | 97,265,106.05 | 93,344,051.6 |
| 筹资活动产生的现金流量净额 | -33,111,672.69 | -638,224.4 | -83,142,053.05 | -79,220,998.6 |
| 四、汇率变动对现金及现金等价物的影响 | -285,393.03 | 40,772.82 | 9,731.12 | 176,626.89 |
| 五、现金及现金等价物净增加额 | -145,036,533.57 | -156,393,952.73 | -109,454,752.14 | -26,545,189.21 |
| 加:期初现金及现金等价物余额 | 775,403,366.36 | 775,403,366.36 | 884,858,118.5 | 884,345,025.35 |
| 期末现金及现金等价物余额 | 630,366,832.79 | 619,009,413.63 | 775,403,366.36 | 857,799,836.14 |
| 补充资料: | | | | |
| 净利润 | 54,225,078.24 | - | 64,000,390.56 | - |
| 资产减值准备 | 2,389,842.49 | - | 18,072,425.1 | - |
| 固定资产和投资性房地产折旧 | 7,815,384.23 | - | 14,505,167.68 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,815,384.23 | - | 14,505,167.68 | - |
| 无形资产摊销 | 2,028,163.33 | - | 4,924,418.2 | - |
| 长期待摊费用摊销 | 425,204.58 | - | 856,713.57 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -5,476.48 | - | -353,328.69 | - |
| 固定资产报废损失 | 405,342.98 | - | 632,029.47 | - |
| 公允价值变动损失 | -4,809,571.34 | - | -9,139,889.75 | - |
| 财务费用 | 128,652.45 | - | 273,879.26 | - |
| 投资损失 | -4,781,868.53 | - | -13,072,218.48 | - |
| 递延所得税 | -1,924,027.44 | - | -2,085,685 | - |
| 其中:递延所得税资产减少 | -2,291,391.09 | - | -1,837,959.01 | - |
| 递延所得税负债增加 | 367,363.65 | - | -247,725.99 | - |
| 存货的减少 | 11,131,430.52 | - | -14,856,449.33 | - |
| 经营性应收项目的减少 | -4,066,798.45 | - | -1,344,236.28 | - |
| 经营性应付项目的增加 | -8,494,159.72 | - | 67,939,868.74 | - |
| 其他 | 8,646,725.05 | - | 11,940,312.28 | - |
| 现金的期末余额 | 579,366,832.79 | - | 627,503,366.36 | - |
| 减:现金的期初余额 | 627,503,366.36 | - | 769,858,118.5 | - |
| 加:现金等价物的期末余额 | 51,000,000 | - | 147,900,000 | - |
| 减:现金等价物的期初余额 | 147,900,000 | - | 115,000,000 | - |
| 现金及现金等价物的净增加额 | -145,036,533.57 | - | -109,454,752.14 | - |
| 公告日期 | 2025-08-20 | 2025-04-22 | 2025-04-22 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |