| 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 | 500,827,458.74 | 185,118,229.86 | 810,423,483.68 | 564,420,703.47 |
| 收到的税费返还 | 432,347.21 | 0 | 7,065,377.72 | 6,694,328.88 |
| 收到其他与经营活动有关的现金 | 14,034,413.51 | 6,059,887.08 | 44,660,448.25 | 38,181,736.81 |
| 经营活动现金流入小计 | 515,294,219.46 | 191,178,116.94 | 862,149,309.65 | 609,296,769.16 |
| 购买商品、接受劳务支付的现金 | 223,912,235.59 | 89,656,076.43 | 439,461,340.23 | 337,160,777.44 |
| 支付给职工以及为职工支付的现金 | 127,005,040.13 | 60,176,043.73 | 253,698,941.26 | 183,473,380.71 |
| 支付的各项税费 | 24,939,186.07 | 9,929,225.17 | 46,330,428.43 | 34,339,807.78 |
| 支付其他与经营活动有关的现金 | 62,266,100.49 | 28,374,529.24 | 117,644,544.88 | 97,640,071.06 |
| 经营活动现金流出小计 | 438,122,562.28 | 188,135,874.57 | 857,135,254.8 | 652,614,036.99 |
| 经营活动产生的现金流量净额 | 77,171,657.18 | 3,042,242.37 | 5,014,054.85 | -43,317,267.83 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 30,000,000 | 30,000,000 |
| 取得投资收益收到的现金 | - | - | 77,457.53 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | 0 | 61,651.16 | 32,428 |
| 收到的其他与投资活动有关的现金 | - | - | - | 77,457.53 |
| 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 | - | 0 | 30,139,108.69 | 30,109,885.53 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 33,091,600.6 | 14,684,400.32 | 88,755,884.4 | 62,688,808.06 |
| 投资支付的现金 | 68,007,667.84 | 19,999,000 | 30,000,000 | 30,000,000 |
| 支付其他与投资活动有关的现金 | 1,531,103.15 | - | 16,982,272.17 | - |
| 投资活动现金流出小计 | 102,630,371.59 | 34,683,400.32 | 135,738,156.57 | 92,688,808.06 |
| 投资活动产生的现金流量净额 | -102,630,371.59 | -34,683,400.32 | -105,599,047.88 | -62,578,922.53 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 7,802,205.45 | - | - | - |
| 取得借款收到的现金 | 19,000,000 | - | 10,530,000 | 1,530,000 |
| 筹资活动现金流入小计 | 26,802,205.45 | 0 | 10,530,000 | 1,530,000 |
| 偿还债务支付的现金 | 11,571,711.12 | 55,250 | 22,304,613.28 | 13,304,613.27 |
| 分配股利、利润或偿付利息支付的现金 | 29,782,749.16 | 589,644.14 | 31,777,158.29 | 31,095,314.95 |
| 支付其他与筹资活动有关的现金 | 3,442,515 | 2,847,000 | 71,458,984.2 | 68,030,260 |
| 筹资活动现金流出小计 | 44,796,975.28 | 3,491,894.14 | 125,540,755.77 | 112,430,188.22 |
| 筹资活动产生的现金流量净额 | -17,994,769.83 | -3,491,894.14 | -115,010,755.77 | -110,900,188.22 |
| 四、汇率变动对现金及现金等价物的影响 | -172,559.02 | -28,242.42 | 415,829.33 | -561,825.39 |
| 五、现金及现金等价物净增加额 | -43,626,043.26 | -35,161,294.51 | -215,179,919.47 | -217,358,203.97 |
| 加:期初现金及现金等价物余额 | 466,600,074.97 | 483,241,383.58 | 681,779,994.44 | 681,779,994.44 |
| 期末现金及现金等价物余额 | 422,974,031.71 | 448,080,089.07 | 466,600,074.97 | 464,421,790.47 |
| 补充资料: | | | | |
| 净利润 | 16,282,495.23 | - | 38,269,734.25 | - |
| 资产减值准备 | 1,765,016.27 | - | 5,612,669.77 | - |
| 固定资产和投资性房地产折旧 | 17,198,792.3 | - | 30,929,368.95 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 17,198,792.3 | - | 30,929,368.95 | - |
| 无形资产摊销 | 994,018.77 | - | 2,031,433.84 | - |
| 长期待摊费用摊销 | 278,587.68 | - | 643,030.69 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 210,964.24 | - | 159,399.67 | - |
| 公允价值变动损失 | -499,824.08 | - | -31,340 | - |
| 财务费用 | 2,091,817.96 | - | 4,018,854.17 | - |
| 投资损失 | -73,843.35 | - | -77,457.53 | - |
| 递延所得税 | -3,394,910.51 | - | -11,628,653.6 | - |
| 其中:递延所得税资产减少 | -3,221,891.23 | - | -11,675,021.92 | - |
| 递延所得税负债增加 | -173,019.28 | - | 46,368.32 | - |
| 存货的减少 | -20,824,388.67 | - | -39,118,839.78 | - |
| 经营性应收项目的减少 | -32,042,828.92 | - | -145,344,613.88 | - |
| 经营性应付项目的增加 | 94,187,233.6 | - | 115,332,228.34 | - |
| 其他 | - | - | 1,212,945.43 | - |
| 现金的期末余额 | 422,974,031.71 | - | 466,600,074.97 | - |
| 减:现金的期初余额 | 466,600,074.97 | - | 681,779,994.44 | - |
| 现金及现金等价物的净增加额 | -43,626,043.26 | - | -215,179,919.47 | - |
| 公告日期 | 2025-08-29 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |