| 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 | 730,721,359.33 | 382,261,876.81 | 1,538,559,804.21 | 1,093,399,670.37 |
| 收到的税费返还 | 59,370,319.46 | 41,271,130.59 | 122,040,984.22 | 96,697,264.55 |
| 收到其他与经营活动有关的现金 | 32,781,954.83 | 11,932,163.98 | 60,257,878.47 | 36,228,114.78 |
| 经营活动现金流入小计 | 822,873,633.62 | 435,465,171.38 | 1,720,858,666.9 | 1,226,325,049.7 |
| 购买商品、接受劳务支付的现金 | 366,226,175.88 | 207,685,941.85 | 952,205,098.16 | 721,698,485.36 |
| 支付给职工以及为职工支付的现金 | 126,747,209.51 | 59,012,655.28 | 266,485,586.41 | 197,656,841.98 |
| 支付的各项税费 | 51,657,039.04 | 18,934,107.66 | 70,791,616.56 | 56,739,403.39 |
| 支付其他与经营活动有关的现金 | 29,896,169.79 | 14,777,469.23 | 111,306,789.96 | 74,199,288.16 |
| 经营活动现金流出小计 | 574,526,594.22 | 300,410,174.02 | 1,400,789,091.09 | 1,050,294,018.89 |
| 经营活动产生的现金流量净额 | 248,347,039.4 | 135,054,997.36 | 320,069,575.81 | 176,031,030.81 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 851,203.38 | 38,851.5 | 1,498,655.19 | 1,448,802 |
| 收到的其他与投资活动有关的现金 | 302,556,133.7 | 165,250,311.05 | 11,149,279.36 | 6,142,067.58 |
| 投资活动现金流入小计 | 303,407,337.08 | 165,289,162.55 | 12,647,934.55 | 7,590,869.58 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 265,019,748.46 | 120,702,363.99 | 383,479,846.51 | 295,401,223.16 |
| 取得子公司及其他营业单位支付的现金 | 3,912,155.4 | 3,912,288.28 | - | - |
| 支付其他与投资活动有关的现金 | 401,706,183.05 | 245,328,502.3 | 72,806,590.53 | 6,930,084.65 |
| 投资活动现金流出小计 | 670,638,086.91 | 369,943,154.57 | 456,286,437.04 | 302,331,307.81 |
| 投资活动产生的现金流量净额 | -367,230,749.83 | -204,653,992.02 | -443,638,502.49 | -294,740,438.23 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 602,532,050 | 602,532,050 |
| 取得借款收到的现金 | 266,100,000 | 166,500,000 | 532,984,100 | 483,098,500 |
| 收到其他与筹资活动有关的现金 | 1,000,000 | 1,050,000 | - | - |
| 筹资活动现金流入小计 | 267,100,000 | 167,550,000 | 1,135,516,150 | 1,085,630,550 |
| 偿还债务支付的现金 | 163,329,475 | 117,500,000 | 426,766,000 | 297,466,000 |
| 分配股利、利润或偿付利息支付的现金 | 41,243,134.65 | 1,608,516.02 | 7,648,102.14 | 6,204,461.72 |
| 支付其他与筹资活动有关的现金 | 6,307,150.85 | 3,093,385.48 | 39,637,148.44 | 32,444,409.14 |
| 筹资活动现金流出小计 | 210,879,760.5 | 122,201,901.5 | 474,051,250.58 | 336,114,870.86 |
| 筹资活动产生的现金流量净额 | 56,220,239.5 | 45,348,098.5 | 661,464,899.42 | 749,515,679.14 |
| 四、汇率变动对现金及现金等价物的影响 | 7,507,141.98 | 2,382,734.83 | 17,426,815.48 | 6,017,202.61 |
| 五、现金及现金等价物净增加额 | -55,156,328.95 | -21,868,161.33 | 555,322,788.22 | 636,823,474.33 |
| 加:期初现金及现金等价物余额 | 671,264,917.14 | 671,264,917.14 | 115,942,128.92 | 115,942,128.92 |
| 期末现金及现金等价物余额 | 616,108,588.19 | 649,396,755.81 | 671,264,917.14 | 752,765,603.25 |
| 补充资料: | | | | |
| 净利润 | 116,574,051.64 | - | 323,857,301.18 | - |
| 资产减值准备 | 9,541,205.22 | - | 4,152,472.78 | - |
| 固定资产和投资性房地产折旧 | 54,908,665.74 | - | 91,113,005.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 54,908,665.74 | - | 91,113,005.37 | - |
| 无形资产摊销 | 1,807,165.25 | - | 3,583,670.67 | - |
| 长期待摊费用摊销 | 609,807.16 | - | 1,563,226.26 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 834,473.98 | - | 2,740,893.04 | - |
| 固定资产报废损失 | 152,276.28 | - | 1,557,892.95 | - |
| 公允价值变动损失 | -5,138,879.03 | - | 3,402,935.78 | - |
| 财务费用 | 1,901,762.39 | - | -7,999,731.59 | - |
| 投资损失 | -2,376,243.78 | - | -1,178,880.85 | - |
| 递延所得税 | -2,038,375.26 | - | -1,623,181.72 | - |
| 其中:递延所得税资产减少 | -2,137,019.55 | - | -1,660,200.06 | - |
| 递延所得税负债增加 | 98,644.29 | - | 37,018.34 | - |
| 存货的减少 | 29,047,928.16 | - | -141,260,251.61 | - |
| 经营性应收项目的减少 | 69,721,001.44 | - | -60,451,224.82 | - |
| 经营性应付项目的增加 | -34,942,802.19 | - | 79,774,868.3 | - |
| 其他 | 7,035,644.78 | - | 14,071,289.73 | - |
| 现金的期末余额 | 616,108,588.19 | - | 671,264,917.14 | - |
| 减:现金的期初余额 | 671,264,917.14 | - | 115,942,128.92 | - |
| 现金及现金等价物的净增加额 | -55,156,328.95 | - | 555,322,788.22 | - |
| 公告日期 | 2025-08-29 | 2025-04-29 | 2025-04-12 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |