| 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 | 526,557,305.31 | 262,108,818.88 | 1,077,385,182.45 | 825,180,131.23 |
| 收到的税费返还 | 7,878,432.1 | 4,621,662.05 | 13,357,336.1 | 12,321,553.95 |
| 收到其他与经营活动有关的现金 | 5,864,565.04 | 1,946,650.19 | 8,938,195.75 | 5,282,489.64 |
| 经营活动现金流入小计 | 540,300,302.45 | 268,677,131.12 | 1,099,680,714.3 | 842,784,174.82 |
| 购买商品、接受劳务支付的现金 | 308,224,270.74 | 165,576,856.45 | 581,184,961.33 | 476,681,445.37 |
| 支付给职工以及为职工支付的现金 | 82,961,898.87 | 55,445,080.19 | 136,688,805.45 | 105,530,793.94 |
| 支付的各项税费 | 36,731,084.29 | 14,492,378.79 | 83,448,734.16 | 64,488,832.64 |
| 支付其他与经营活动有关的现金 | 38,108,431.13 | 10,951,359.79 | 76,564,767.9 | 34,877,916.55 |
| 经营活动现金流出小计 | 466,025,685.03 | 246,465,675.22 | 877,887,268.84 | 681,578,988.5 |
| 经营活动产生的现金流量净额 | 74,274,617.42 | 22,211,455.9 | 221,793,445.46 | 161,205,186.32 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 9,273,208.54 | 8,069,933.36 |
| 取得投资收益收到的现金 | - | - | 203,760 | - |
| 收到的其他与投资活动有关的现金 | 900,000 | 900,000 | 500,000 | 500,000 |
| 投资活动现金流入小计 | 900,000 | 900,000 | 9,976,968.54 | 8,569,933.36 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 39,197,235.08 | 19,925,198.83 | 51,457,885.1 | 43,475,153.98 |
| 投资支付的现金 | 33,000,000 | 30,000,000 | 27,800,000 | 29,200,000 |
| 支付其他与投资活动有关的现金 | 600,000 | 600,000 | 1,200,000 | 1,400,000 |
| 投资活动现金流出小计 | 72,797,235.08 | 50,525,198.83 | 80,457,885.1 | 74,075,153.98 |
| 投资活动产生的现金流量净额 | -71,897,235.08 | -49,625,198.83 | -70,480,916.56 | -65,505,220.62 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 309,000,000 | 121,000,000 | 381,020,400 | 242,886,361.11 |
| 筹资活动现金流入小计 | 309,000,000 | 121,000,000 | 381,020,400 | 242,886,361.11 |
| 偿还债务支付的现金 | 239,800,000 | 91,300,000 | 378,300,000 | 268,300,000 |
| 分配股利、利润或偿付利息支付的现金 | 60,027,865.22 | 2,757,064.09 | 55,466,885.36 | 50,820,541.34 |
| 支付其他与筹资活动有关的现金 | 4,825,434.93 | 3,338,664.08 | 10,285,349.43 | 7,782,488.74 |
| 筹资活动现金流出小计 | 304,653,300.15 | 97,395,728.17 | 444,052,234.79 | 326,903,030.08 |
| 筹资活动产生的现金流量净额 | 4,346,699.85 | 23,604,271.83 | -63,031,834.79 | -84,016,668.97 |
| 四、汇率变动对现金及现金等价物的影响 | 342,762.81 | -2,456.45 | 1,373,441.63 | 636,376.69 |
| 五、现金及现金等价物净增加额 | 7,066,845 | -3,811,927.55 | 89,654,135.74 | 12,319,673.42 |
| 加:期初现金及现金等价物余额 | 247,200,482.38 | 247,200,482.38 | 157,546,346.64 | 157,546,346.64 |
| 期末现金及现金等价物余额 | 254,267,327.38 | 243,388,554.83 | 247,200,482.38 | 169,866,020.06 |
| 补充资料: | | | | |
| 净利润 | 71,302,630.46 | - | 145,205,838.7 | - |
| 资产减值准备 | 2,467,637.19 | - | 9,014,547.81 | - |
| 固定资产和投资性房地产折旧 | 59,616,498.13 | - | 102,706,888.04 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 59,616,498.13 | - | 102,706,888.04 | - |
| 无形资产摊销 | 2,423,086.46 | - | 4,659,431.49 | - |
| 长期待摊费用摊销 | 36,334.29 | - | 86,969.87 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -6,484.57 | - | - | - |
| 固定资产报废损失 | 90,420.98 | - | 168,218.5 | - |
| 公允价值变动损失 | -1,736.22 | - | -12,072,961.13 | - |
| 财务费用 | 5,613,022.4 | - | 12,464,017.03 | - |
| 投资损失 | - | - | 68,939.98 | - |
| 递延所得税 | 949,858.45 | - | 5,088,725.2 | - |
| 其中:递延所得税资产减少 | 451,587.74 | - | 1,170,114.06 | - |
| 递延所得税负债增加 | 498,270.71 | - | 3,918,611.14 | - |
| 存货的减少 | -11,785,019.22 | - | -40,461,738.19 | - |
| 经营性应收项目的减少 | -78,285,739.97 | - | -13,566,041.63 | - |
| 经营性应付项目的增加 | 16,663,396.16 | - | -3,983,056.8 | - |
| 其他 | - | - | 3,357,643.89 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 24,771,652.06 | - |
| 现金的期末余额 | 254,267,327.38 | - | 247,200,482.38 | - |
| 减:现金的期初余额 | 247,200,482.38 | - | 157,546,346.64 | - |
| 现金及现金等价物的净增加额 | 7,066,845 | - | 89,654,135.74 | - |
| 公告日期 | 2025-08-20 | 2025-04-22 | 2025-04-22 | 2024-10-24 |
| 审计意见(境内) | | | 标准无保留意见 | |