| 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 | 624,511,840.78 | 306,127,019.74 | 1,001,664,199.81 | 743,642,848.92 |
| 收到的税费返还 | 47,286,932.64 | 33,556,858.12 | 37,963,253.01 | 27,498,353.77 |
| 收到其他与经营活动有关的现金 | 30,540,783.47 | 22,758,571.31 | 69,675,334.42 | 41,122,781.36 |
| 经营活动现金流入小计 | 702,339,556.89 | 362,442,449.17 | 1,109,302,787.24 | 812,263,984.05 |
| 购买商品、接受劳务支付的现金 | 454,190,604.64 | 251,709,099.7 | 744,799,731.07 | 525,639,328.55 |
| 支付给职工以及为职工支付的现金 | 157,037,597.03 | 73,507,671.5 | 256,456,573.97 | 190,658,196.65 |
| 支付的各项税费 | 8,949,690.52 | 3,490,938.54 | 16,658,003.69 | 6,746,115.42 |
| 支付其他与经营活动有关的现金 | 19,767,184.98 | 8,908,392.64 | 41,853,497.56 | 32,126,814.88 |
| 经营活动现金流出小计 | 639,945,077.17 | 337,616,102.38 | 1,059,767,806.29 | 755,170,455.5 |
| 经营活动产生的现金流量净额 | 62,394,479.72 | 24,826,346.79 | 49,534,980.95 | 57,093,528.55 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 152,000,000 | 90,000,000 | 790,000,000 | 470,000,000 |
| 取得投资收益收到的现金 | 1,807,784.88 | 794,168.44 | 9,789,012.27 | 8,714,406.38 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 10,000 | - | 282,682 | 282,682 |
| 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 | 0 | - | - | - |
| 投资活动现金流入小计 | 153,817,784.88 | 90,794,168.44 | 800,071,694.27 | 478,997,088.38 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 133,394,732.89 | 61,454,670.49 | 203,958,766.42 | 137,108,220.39 |
| 投资支付的现金 | 64,000,000 | 60,000,000 | 590,000,000 | 400,000,000 |
| 取得子公司及其他营业单位支付的现金 | 0 | - | 29,635,074.7 | - |
| 支付其他与投资活动有关的现金 | 0 | - | 2,000,000 | 2,000,000 |
| 投资活动现金流出小计 | 197,394,732.89 | 121,454,670.49 | 825,593,841.12 | 539,108,220.39 |
| 投资活动产生的现金流量净额 | -43,576,948.01 | -30,660,502.05 | -25,522,146.85 | -60,111,132.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 150,000 | - | - | - |
| 取得借款收到的现金 | 176,375,000 | 81,375,000 | 164,024,942.64 | 144,524,942.64 |
| 收到其他与筹资活动有关的现金 | 0 | - | 0 | 1,770,918.65 |
| 筹资活动现金流入小计 | 176,525,000 | 81,375,000 | 164,024,942.64 | 146,295,861.29 |
| 偿还债务支付的现金 | 105,400,000 | 56,500,000 | 224,808,000 | 194,908,000 |
| 分配股利、利润或偿付利息支付的现金 | 16,016,286.44 | 872,718.77 | 34,416,866.13 | 18,616,245.11 |
| 支付其他与筹资活动有关的现金 | 13,335,842.64 | 6,120,000 | 31,045,280.58 | 29,691,028.4 |
| 筹资活动现金流出小计 | 134,752,129.08 | 63,492,718.77 | 290,270,146.71 | 243,215,273.51 |
| 筹资活动产生的现金流量净额 | 41,772,870.92 | 17,882,281.23 | -126,245,204.07 | -96,919,412.22 |
| 四、汇率变动对现金及现金等价物的影响 | 823,419.91 | 747,720 | 5,256,811.64 | 1,738,538.1 |
| 五、现金及现金等价物净增加额 | 61,413,822.54 | 12,795,845.97 | -96,975,558.33 | -98,198,477.58 |
| 加:期初现金及现金等价物余额 | 336,244,341.1 | 336,244,341.1 | 433,219,899.43 | 433,219,899.43 |
| 期末现金及现金等价物余额 | 397,658,163.64 | 349,040,187.07 | 336,244,341.1 | 335,021,421.85 |
| 补充资料: | | | | |
| 净利润 | 48,968,217.66 | - | 80,191,036.05 | - |
| 资产减值准备 | 12,941,898.56 | - | 29,476,924.57 | - |
| 固定资产和投资性房地产折旧 | 58,887,552.99 | - | 90,431,295.36 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 58,887,552.99 | - | 90,431,295.36 | - |
| 无形资产摊销 | 3,258,105.89 | - | 4,511,234.61 | - |
| 长期待摊费用摊销 | 4,206,984.74 | - | 2,505,599.27 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 8,504.39 | - | 538,732.39 | - |
| 固定资产报废损失 | 500,032.03 | - | - | - |
| 公允价值变动损失 | 95,449.11 | - | -788,219.18 | - |
| 财务费用 | 2,540,876.99 | - | 2,092,554.74 | - |
| 投资损失 | -1,505,405.25 | - | -7,780,237.04 | - |
| 递延所得税 | -6,646,829.7 | - | -4,717,397.63 | - |
| 其中:递延所得税资产减少 | -6,646,829.7 | - | 14,264,046.03 | - |
| 递延所得税负债增加 | 0 | - | -18,981,443.66 | - |
| 存货的减少 | -8,114,695.32 | - | -44,529,692.51 | - |
| 经营性应收项目的减少 | -42,660,703.02 | - | -307,607,836.3 | - |
| 经营性应付项目的增加 | -18,120,300.28 | - | 191,504,290.77 | - |
| 其他 | 7,053,974.52 | - | 12,935,774.48 | - |
| 现金的期末余额 | 397,658,163.64 | - | 336,244,341.1 | - |
| 减:现金的期初余额 | 336,244,341.1 | - | 433,219,899.43 | - |
| 现金及现金等价物的净增加额 | 61,413,822.54 | - | -96,975,558.33 | - |
| 公告日期 | 2025-08-20 | 2025-04-26 | 2025-03-29 | 2024-10-26 |
| 审计意见(境内) | | | 标准无保留意见 | |