| 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 | 282,022,355.99 | 126,288,724.92 | 507,773,358.2 | 376,256,145.95 |
| 收到的税费返还 | 4,146,366.64 | 2,240,640.66 | 1,570,348.2 | 1,356,767.52 |
| 收到其他与经营活动有关的现金 | 6,425,330.85 | 3,293,872.95 | 27,506,603.93 | 22,982,276.8 |
| 经营活动现金流入小计 | 292,594,053.48 | 131,823,238.53 | 536,850,310.33 | 400,595,190.27 |
| 购买商品、接受劳务支付的现金 | 115,615,928.67 | 54,722,953.36 | 159,081,046.96 | 141,321,488.11 |
| 支付给职工以及为职工支付的现金 | 105,513,259.26 | 56,498,660.74 | 179,502,364.24 | 135,458,139.12 |
| 支付的各项税费 | 19,243,744.85 | 7,229,304.29 | 26,883,155.63 | 18,332,182.93 |
| 支付其他与经营活动有关的现金 | 15,079,220.86 | 8,030,723.82 | 46,713,489.94 | 26,480,825.54 |
| 经营活动现金流出小计 | 255,452,153.64 | 126,481,642.21 | 412,180,056.77 | 321,592,635.7 |
| 经营活动产生的现金流量净额 | 37,141,899.84 | 5,341,596.32 | 124,670,253.56 | 79,002,554.57 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 100,000,000 | - | 110,000,000 | - |
| 取得投资收益收到的现金 | 358,695.52 | - | 565,681.74 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 115,264.42 | - | 117,500 | 114,500 |
| 收到的其他与投资活动有关的现金 | 233,400 | - | - | 1,168,739.96 |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 100,707,359.94 | - | 110,683,181.74 | 1,283,239.96 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 104,386,014.05 | 48,253,428.43 | 179,534,970.13 | 143,108,088.06 |
| 投资支付的现金 | 245,000,000 | 100,000,000 | 114,200,000 | 40,000,000 |
| 投资活动现金流出小计 | 349,386,014.05 | 148,253,428.43 | 293,734,970.13 | 183,108,088.06 |
| 投资活动产生的现金流量净额 | -248,678,654.11 | -148,253,428.43 | -183,051,788.39 | -181,824,848.1 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 17,422,807.86 | 17,422,807.86 | 1,412,675.64 | - |
| 取得借款收到的现金 | 10,294,602.12 | - | 13,642,485.85 | 9,800,102.95 |
| 收到其他与筹资活动有关的现金 | 2,021,700.88 | 92,630.07 | - | 3,773,004.39 |
| 筹资活动现金流入小计 | 29,739,110.86 | 17,515,437.93 | 15,055,161.49 | 13,573,107.34 |
| 偿还债务支付的现金 | - | - | 25,900,603.41 | 25,755,200.91 |
| 分配股利、利润或偿付利息支付的现金 | 32,968,078.2 | - | 54,534,443.6 | 54,877,615.17 |
| 支付其他与筹资活动有关的现金 | 2,893,519.03 | 1,281,000 | 9,358,427.9 | 10,782,845.26 |
| 筹资活动现金流出小计 | 35,861,597.23 | 1,281,000 | 89,793,474.91 | 91,415,661.34 |
| 筹资活动产生的现金流量净额 | -6,122,486.37 | 16,234,437.93 | -74,738,313.42 | -77,842,554 |
| 四、汇率变动对现金及现金等价物的影响 | -527,410.07 | -228,266.9 | 2,137,940.95 | -457,303.22 |
| 五、现金及现金等价物净增加额 | -218,186,650.71 | -126,905,661.08 | -130,981,907.3 | -181,122,150.75 |
| 加:期初现金及现金等价物余额 | 1,065,277,225.42 | 1,065,277,225.42 | 1,196,259,132.72 | 1,196,259,132.72 |
| 期末现金及现金等价物余额 | 847,090,574.71 | 938,371,564.34 | 1,065,277,225.42 | 1,015,136,981.97 |
| 补充资料: | | | | |
| 净利润 | 58,934,978.42 | - | 88,501,598.21 | - |
| 资产减值准备 | 2,520,226.11 | - | 6,176,118.83 | - |
| 固定资产和投资性房地产折旧 | 23,826,870.44 | - | 33,624,442.8 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 23,826,870.44 | - | 33,624,442.8 | - |
| 无形资产摊销 | 2,153,230.58 | - | 2,986,028.59 | - |
| 长期待摊费用摊销 | 1,275,240.89 | - | 1,709,289.36 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -82,691.56 | - | -54,433.16 | - |
| 固定资产报废损失 | 24,359.58 | - | 754,702.25 | - |
| 公允价值变动损失 | -494,265.63 | - | - | - |
| 财务费用 | 616,211.26 | - | -1,749,130.92 | - |
| 投资损失 | 3,909,023.77 | - | 1,594,587.22 | - |
| 递延所得税 | -2,631,001.73 | - | -1,383,991.73 | - |
| 其中:递延所得税资产减少 | -10,296,203.23 | - | -440,066.68 | - |
| 递延所得税负债增加 | 7,665,201.5 | - | -943,925.05 | - |
| 存货的减少 | -10,503,918.4 | - | -23,877,466.52 | - |
| 经营性应收项目的减少 | -47,611,326.7 | - | -78,809,362.59 | - |
| 经营性应付项目的增加 | -5,108,048.99 | - | 87,205,343.22 | - |
| 其他 | 6,121,532.04 | - | - | - |
| 现金的期末余额 | 847,090,574.71 | - | 1,065,277,225.42 | - |
| 减:现金的期初余额 | 1,065,277,225.42 | - | 1,196,259,132.72 | - |
| 现金及现金等价物的净增加额 | -218,186,650.71 | - | -130,981,907.3 | - |
| 公告日期 | 2025-08-23 | 2025-04-26 | 2025-04-26 | 2024-10-26 |
| 审计意见(境内) | | | 标准无保留意见 | |