| 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 | 437,772,784.21 | 163,411,137.15 | 914,710,670.7 | 655,010,361.94 |
| 收到的税费返还 | 151,527.83 | - | 989,027.41 | - |
| 收到其他与经营活动有关的现金 | 5,779,451.6 | 1,281,723.41 | 16,995,485.29 | 11,384,699.18 |
| 经营活动现金流入小计 | 443,703,763.64 | 164,692,860.56 | 932,695,183.4 | 666,395,061.12 |
| 购买商品、接受劳务支付的现金 | 290,721,853.34 | 121,579,731.93 | 522,408,471.98 | 369,915,797.39 |
| 支付给职工以及为职工支付的现金 | 101,624,077.76 | 49,588,495.07 | 162,726,694.73 | 101,598,757.92 |
| 支付的各项税费 | 22,978,832.2 | 8,409,327.23 | 45,015,225.53 | 42,842,227.03 |
| 支付其他与经营活动有关的现金 | 33,291,570.71 | 22,082,701.97 | 54,319,746.26 | 57,896,262.54 |
| 经营活动现金流出小计 | 448,616,334.01 | 201,660,256.2 | 784,470,138.5 | 572,253,044.88 |
| 经营活动产生的现金流量净额 | -4,912,570.37 | -36,967,395.64 | 148,225,044.9 | 94,142,016.24 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 571,725,325.23 | 188,200,000 | 807,578,018.54 | 689,986,445.13 |
| 取得投资收益收到的现金 | 1,650,985.94 | 1,205,026.57 | 6,305,255.63 | 3,623,751.33 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 358,560.62 | 33,900 | 1,303,059.64 | 4,930,253.73 |
| 投资活动现金流入小计 | 573,734,871.79 | 189,438,926.57 | 815,186,333.81 | 698,540,450.19 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 143,787,496.76 | 70,718,806.56 | 266,942,463.27 | 185,017,318.46 |
| 投资支付的现金 | 162,100,000 | 61,100,000 | 1,057,509,393.33 | 942,809,393.33 |
| 投资活动现金流出小计 | 305,887,496.76 | 131,818,806.56 | 1,324,451,856.6 | 1,127,826,711.79 |
| 投资活动产生的现金流量净额 | 267,847,375.03 | 57,620,120.01 | -509,265,522.79 | -429,286,261.6 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 59,899,040.8 | 49,900,000 |
| 收到其他与筹资活动有关的现金 | - | - | 47,544,892.64 | 32,252,196.06 |
| 筹资活动现金流入平衡项目 | - | 0 | 0 | 0 |
| 筹资活动现金流入小计 | - | 0 | 107,443,933.44 | 82,152,196.06 |
| 偿还债务支付的现金 | - | - | 59,980,000 | 52,190,000 |
| 分配股利、利润或偿付利息支付的现金 | 42,629,980.68 | - | 40,765,004.93 | 40,684,045.73 |
| 支付其他与筹资活动有关的现金 | - | - | 107,985,533.38 | 103,821,796 |
| 筹资活动现金流出小计 | 42,629,980.68 | 0 | 208,730,538.31 | 196,695,841.73 |
| 筹资活动产生的现金流量净额 | -42,629,980.68 | 0 | -101,286,604.87 | -114,543,645.67 |
| 四、汇率变动对现金及现金等价物的影响 | -299,695.86 | 663,038.85 | 57,043.93 | -22,461.85 |
| 五、现金及现金等价物净增加额 | 220,005,128.12 | 21,315,763.22 | -462,270,038.83 | -449,710,352.88 |
| 加:期初现金及现金等价物余额 | 85,920,759.85 | 85,920,759.85 | 548,190,798.68 | 548,190,798.68 |
| 期末现金及现金等价物余额 | 305,925,887.97 | 107,236,523.07 | 85,920,759.85 | 98,480,445.8 |
| 补充资料: | | | | |
| 净利润 | 66,436,325.35 | - | 131,045,239.33 | - |
| 资产减值准备 | 2,177,022.94 | - | 12,075,178.67 | - |
| 固定资产和投资性房地产折旧 | 18,595,162.01 | - | 31,495,275.49 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 18,595,162.01 | - | 31,495,275.49 | - |
| 无形资产摊销 | 1,422,550.71 | - | 2,674,315.65 | - |
| 长期待摊费用摊销 | 7,569,832.21 | - | 11,229,581.29 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 522,973.1 | - | 139,400.62 | - |
| 固定资产报废损失 | 21,079.2 | - | 313,826.19 | - |
| 公允价值变动损失 | -1,180,961.48 | - | -5,154,238.67 | - |
| 财务费用 | 326,734.65 | - | 188,938.6 | - |
| 投资损失 | -1,980,985.94 | - | -6,525,255.63 | - |
| 递延所得税 | -2,736,402.52 | - | 1,310,031.08 | - |
| 其中:递延所得税资产减少 | -2,736,402.52 | - | 1,310,031.08 | - |
| 递延所得税负债增加 | 0 | - | 0 | - |
| 存货的减少 | -15,947,058.03 | - | -51,364,153.04 | - |
| 经营性应收项目的减少 | -86,029,863.71 | - | -62,080,786.72 | - |
| 经营性应付项目的增加 | 3,864,561.52 | - | 82,877,692.04 | - |
| 其他 | 2,026,459.62 | - | 0 | - |
| 债务转为资本 | 0 | - | 0 | - |
| 一年内到期的可转换公司债券 | 0 | - | 0 | - |
| 融资租入固定资产 | 0 | - | 0 | - |
| 现金的期末余额 | 305,925,887.97 | - | 85,920,759.85 | - |
| 减:现金的期初余额 | 85,920,759.85 | - | 548,190,798.68 | - |
| 加:现金等价物的期末余额 | 0 | - | 0 | - |
| 减:现金等价物的期初余额 | 0 | - | 0 | - |
| 现金及现金等价物的净增加额 | 220,005,128.12 | - | -462,270,038.83 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-04-22 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |