| 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 | 343,897,342.84 | 145,767,796.24 | 425,280,677.51 | 331,371,429.99 |
| 收到的税费返还 | 2,877,221.91 | 1,459,622.22 | 3,478,961.96 | 2,581,608.38 |
| 收到其他与经营活动有关的现金 | 4,269,054.17 | 1,667,311.67 | 7,317,245.81 | 4,266,486.36 |
| 经营活动现金流入小计 | 351,043,618.92 | 148,894,730.13 | 436,076,885.28 | 338,219,524.73 |
| 购买商品、接受劳务支付的现金 | 216,710,426.78 | 75,744,502.21 | 274,750,628.19 | 221,630,683.84 |
| 支付给职工以及为职工支付的现金 | 64,766,205.27 | 32,168,721.71 | 103,812,251.41 | 73,842,795.93 |
| 支付的各项税费 | 12,839,880.72 | 5,978,872.67 | 13,875,761.29 | 10,018,976.36 |
| 支付其他与经营活动有关的现金 | 9,312,374.6 | 14,415,007.27 | 16,978,750.29 | 9,299,745.49 |
| 经营活动现金流出小计 | 303,628,887.37 | 128,307,103.86 | 409,417,391.18 | 314,792,201.62 |
| 经营活动产生的现金流量净额 | 47,414,731.55 | 20,587,626.27 | 26,659,494.1 | 23,427,323.11 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 0 | 0 | 62,000,000 | 52,000,000 |
| 取得投资收益收到的现金 | 0 | 0 | 1,039,239.43 | 977,065.82 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 1,343,315.71 | 0 | 1,576,521.25 | 1,539,526.96 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | 0 | 0 |
| 投资活动现金流入小计 | 1,343,315.71 | 0 | 64,615,760.68 | 54,516,592.78 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 52,445,054.1 | 26,620,324.28 | 81,912,897.73 | 70,348,853.4 |
| 投资支付的现金 | - | - | - | 0 |
| 取得子公司及其他营业单位支付的现金 | - | - | 64,796,309.08 | - |
| 投资活动现金流出小计 | 52,445,054.1 | 26,620,324.28 | 146,709,206.81 | 70,348,853.4 |
| 投资活动产生的现金流量净额 | -51,101,738.39 | -26,620,324.28 | -82,093,446.13 | -15,832,260.62 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 244,392.15 | - | 0 | 0 |
| 其中:子公司吸收少数股东投资收到的现金 | 244,392.15 | - | 0 | - |
| 取得借款收到的现金 | 189,800,000 | 84,800,000 | 228,400,000 | 207,000,000 |
| 收到其他与筹资活动有关的现金 | 0 | - | 32,000,000 | 32,000,000 |
| 筹资活动现金流入小计 | 190,044,392.15 | 84,800,000 | 260,400,000 | 239,000,000 |
| 偿还债务支付的现金 | 130,200,000 | 66,300,000 | 63,500,000 | 43,500,000 |
| 分配股利、利润或偿付利息支付的现金 | 33,608,827.12 | 1,571,495.62 | 35,191,814.03 | 32,895,943.49 |
| 支付其他与筹资活动有关的现金 | 2,135,417.57 | 441,385.33 | 19,195,745.02 | 15,500,000 |
| 筹资活动现金流出小计 | 165,944,244.69 | 68,312,880.95 | 117,887,559.05 | 91,895,943.49 |
| 筹资活动产生的现金流量净额 | 24,100,147.46 | 16,487,119.05 | 142,512,440.95 | 147,104,056.51 |
| 四、汇率变动对现金及现金等价物的影响 | 1,270,370.06 | 1,320,328.5 | 1,215,814.25 | -212,765 |
| 五、现金及现金等价物净增加额 | 21,683,510.68 | 11,774,749.54 | 88,294,303.17 | 154,486,354 |
| 加:期初现金及现金等价物余额 | 141,056,152.75 | 141,056,152.75 | 52,761,849.58 | 52,761,849.58 |
| 期末现金及现金等价物余额 | 162,739,663.43 | 152,830,902.29 | 141,056,152.75 | 207,248,203.58 |
| 补充资料: | | | | |
| 净利润 | 32,116,340.1 | - | 56,747,955.03 | - |
| 资产减值准备 | 1,796,687.66 | - | 4,324,810.23 | - |
| 固定资产和投资性房地产折旧 | 13,359,333.51 | - | 20,545,367.87 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 13,359,333.51 | - | 20,545,367.87 | - |
| 无形资产摊销 | 1,175,583.51 | - | 733,033.04 | - |
| 长期待摊费用摊销 | 1,138,465.77 | - | 1,429,567.77 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 598,209.64 | - | 4,158.8 | - |
| 固定资产报废损失 | - | - | 231.79 | - |
| 财务费用 | 4,102,692.92 | - | 3,102,470.41 | - |
| 投资损失 | - | - | -742,293.99 | - |
| 递延所得税 | -1,052,876.72 | - | -1,113,161.34 | - |
| 其中:递延所得税资产减少 | -976,736.16 | - | -1,054,042.08 | - |
| 递延所得税负债增加 | -76,140.56 | - | -59,119.26 | - |
| 存货的减少 | -306,368.15 | - | -21,890,692.07 | - |
| 经营性应收项目的减少 | 10,663,853.27 | - | -45,096,113.5 | - |
| 经营性应付项目的增加 | -17,461,861.04 | - | 5,891,561.35 | - |
| 其他 | - | - | 2,938.77 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 2,020,783.34 | - |
| 现金的期末余额 | 162,739,663.43 | - | 141,056,152.75 | - |
| 减:现金的期初余额 | 141,056,152.75 | - | 52,761,849.58 | - |
| 现金及现金等价物的净增加额 | 21,683,510.68 | - | 88,294,303.17 | - |
| 公告日期 | 2025-08-28 | 2025-04-28 | 2025-04-21 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |